{"id":3527,"date":"2023-04-03T03:00:30","date_gmt":"2023-04-03T03:00:30","guid":{"rendered":"http:\/\/www.elepcb.com\/?p=3527"},"modified":"2024-06-20T11:09:00","modified_gmt":"2024-06-20T03:09:00","slug":"rf-pcb","status":"publish","type":"page","link":"https:\/\/www.elepcb.com\/hu\/pcb-products\/rf-pcb\/","title":{"rendered":"RF PCB"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3527\" class=\"elementor elementor-3527\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-90dd33f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"90dd33f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c56494\" data-id=\"6c56494\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1159e23 elementor-widget elementor-widget-text-editor\" data-id=\"1159e23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Az RF PCB olyan t\u00edpus\u00fa elektronikus eszk\u00f6z, amely r\u00e1di\u00f3frekvenci\u00e1s (RF) hull\u00e1mokat haszn\u00e1l az adatok fogad\u00e1s\u00e1ra vagy tov\u00e1bb\u00edt\u00e1s\u00e1ra. K\u00e9t f\u0151 komponensb\u0151l \u00e1ll: egy RF ad\u00f3-vev\u0151b\u0151l \u00e9s egy antenn\u00e1b\u00f3l. A k\u00f6vetkez\u0151 bekezd\u00e9sekben megismerheti az RF PCB k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpusait, a megfelel\u0151 RF PCB anyagok kiv\u00e1laszt\u00e1sakor alkalmazand\u00f3 param\u00e9tereket, a kiv\u00e1laszt\u00e1s m\u00f3dj\u00e1t \u00e9s az RF PCB tervez\u00e9s\u00e9nek m\u00f3dj\u00e1t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3016e93 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3016e93\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-57234d5\" data-id=\"57234d5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6ad1f01 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"6ad1f01\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-640b9cb\" data-id=\"640b9cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d8ab37a elementor-widget elementor-widget-elementskit-heading\" data-id=\"d8ab37a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"ekit-heading--title elementskit-section-title\">Sz\u00fcks\u00e9ge van egy  <span>Gyors \u00e1raj\u00e1nlat<\/span> PCB-hez?<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e349eeb\" data-id=\"e349eeb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3672481 elementor-align-right elementor-align--mobilecenter elementor-widget elementor-widget-elementskit-button\" data-id=\"3672481\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.elepcb.com\/hu\/contact-us\/\" class=\"elementskit-btn  whitespace--normal\" id=\"ELEPCB-5\">\n\t\t\t\t\tId\u00e9zet most!\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3adef51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3adef51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-413df67\" data-id=\"413df67\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4995ed4 elementor-widget elementor-widget-heading\" data-id=\"4995ed4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mi az RF PCB?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e35cf35 elementor-widget elementor-widget-text-editor\" data-id=\"e35cf35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Egy RF <a href=\"https:\/\/www.elepcb.com\/hu\/pcb-manufacturing-process-and-services\/\" target=\"_blank\" rel=\"noopener\">nyomtatott \u00e1ramk\u00f6ri lap<\/a> olyan, amely 100 MHz-n\u00e9l nagyobb frekvenci\u00e1n m\u0171k\u00f6dik. M\u00e9reteiket gondosan megbecs\u00fclik \u00e9s alkalmazz\u00e1k az \u00e1ramk\u00f6ri tervez\u00e9sben annak az RF frekvenci\u00e1nak az alapj\u00e1n, amelyre azt sz\u00e1nj\u00e1k.<\/p><p>Az RF rendszer RF \u00e1ramk\u00f6r\u00f6k tervez\u00e9s\u00e9hez sz\u00fcks\u00e9ges, amelyeket \u00e1ramk\u00f6ri lapokra kell nyomtatni, vagy csak passz\u00edv \u00e1tviteli vonalakat haszn\u00e1lva, mint p\u00e9ld\u00e1ul RF sz\u0171r\u0151k, RF oszt\u00f3k\/kombin\u00e1torok, RF csatol\u00f3k \u00e9s csillap\u00edt\u00f3k; vagy akt\u00edv \u00e1ramk\u00f6ri elemek haszn\u00e1lat\u00e1val, amelyek RF tranzisztorok vagy RF integr\u00e1lt \u00e1ramk\u00f6r\u00f6k haszn\u00e1lat\u00e1t foglalj\u00e1k magukban a passz\u00edv \u00e1tviteli vonalakkal kombin\u00e1lva. Az RF-rendszerek tervez\u00e9s\u00e9hez akt\u00edv \u00e9s passz\u00edv \u00e1ramk\u00f6r\u00f6kre egyar\u00e1nt sz\u00fcks\u00e9g van.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33d0f8d elementor-widget elementor-widget-heading\" data-id=\"33d0f8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">K\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa RF PCB-k<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3b22de elementor-widget elementor-widget-text-editor\" data-id=\"c3b22de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>El\u0151sz\u00f6r is, mert az RF PCB-k minim\u00e1lis r\u00e9tegsz\u00e1ma kett\u0151. A legelterjedtebb t\u00edpusok a k\u00e9toldalas \u00e9s a t\u00f6bbr\u00e9teg\u0171 RF PCB-k.<\/p><p>A\u00a0<i>Mikrohull\u00e1m\u00fa PCB-k<\/i> a leggyakrabban haszn\u00e1lt nyomtatott \u00e1ramk\u00f6ri lapok 2 GHz feletti r\u00e1di\u00f3frekvenci\u00e1val. Vannak m\u00e9g\u00a0<i>RF Rugalmas PCB-k<\/i>, egyes\u00edtve az RF \u00e9s a rugalmas NY\u00c1K el\u0151nyeit. Akkor,\u00a0<i>RF ker\u00e1mia PCB-k<\/i>\u00a0nagy h\u0151vezet\u0151 k\u00e9pess\u00e9ggel rendelkeznek, gyakran haszn\u00e1lj\u00e1k \u0151ket Bluetooth-eszk\u00f6z\u00f6kben, routerekben \u00e9s mikrohull\u00e1m\u00fa m\u0171holdas kommunik\u00e1ci\u00f3ban.<\/p><p>V\u00e9g\u00fcl, ahogy a neve is sugallja,\u00a0<i>Hibrid RF PCB-k<\/i>\u00a0RF \u00e9s nem RF komponensek is vannak ugyanazon a lapon. Ezek a t\u00e1vk\u00f6zl\u00e9sben, a t\u00e1rgyak interneteiben \u00e9s a rep\u00fcl\u00e9s- \u00e9s \u0171rtechnol\u00f3gi\u00e1ban haszn\u00e1lhat\u00f3k.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abc8870 elementor-widget elementor-widget-image\" data-id=\"abc8870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"485\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217.webp\" class=\"attachment-large size-large wp-image-11580\" alt=\"RF PCB\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217.webp 800w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217-300x182.webp 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217-768x466.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c16318 elementor-widget elementor-widget-heading\" data-id=\"2c16318\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Az RF PCB szubsztr\u00e1t anyag\u00e1nak kiv\u00e1laszt\u00e1sakor figyelembe veend\u0151 param\u00e9terek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66af0d2 elementor-widget elementor-widget-text-editor\" data-id=\"66af0d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A nyomtatott \u00e1ramk\u00f6ri lapok RF \u00e1ramk\u00f6r\u00f6kh\u00f6z t\u00f6rt\u00e9n\u0151 tervez\u00e9sekor gondosan meg kell fontolni a nyomtatott \u00e1ramk\u00f6ri lapok hordoz\u00f3anyag\u00e1t \u00e9s a hordoz\u00f3lemezek vastags\u00e1g\u00e1t. Az RF jelek igaz\u00edt\u00e1sai, m\u00e1s n\u00e9ven RF \u00e1tviteli vonalak, nem a tipikus csatlakoz\u00e1si igaz\u00edt\u00e1sok. A k\u00f6vetkez\u0151 param\u00e9tereket veszik leggyakrabban figyelembe, amikor RF PCB szubsztr\u00e1t anyagokat v\u00e1lasztanak egy tervez\u00e9si alkalmaz\u00e1shoz.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8606542 elementor-widget elementor-widget-heading\" data-id=\"8606542\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dielektromos \u00e1lland\u00f3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9be6a8 elementor-widget elementor-widget-text-editor\" data-id=\"f9be6a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ez az egyik legfontosabb param\u00e9ter a NY\u00c1K anyagv\u00e1laszt\u00e1s\u00e1n\u00e1l. Egy anyag dielektromos \u00e1lland\u00f3ja az elektromos energia t\u00e1rol\u00e1s\u00e1ra val\u00f3 k\u00e9pess\u00e9g\u00e9nek m\u00e9r\u0151sz\u00e1ma. Azt fejezi ki, hogy egy anyag milyen m\u00e9rt\u00e9kben tartja meg vagy koncentr\u00e1lja az elektromos \u00e1ramot.<\/p><p>\u00c9rt\u00e9ke meghat\u00e1rozza az \u00e1tviteli vonal hossz\u00e1t, \u00e9s befoly\u00e1solja az \u00e1tviteli vonal sz\u00e9less\u00e9g\u00e9t is egy bizonyos impedancia\u00e9rt\u00e9k eset\u00e9n. A dielektromos k\u00f6zegben a jel hull\u00e1mhossz\u00e1t a k\u00f6vetkez\u0151 adja meg<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e694b3 elementor-widget elementor-widget-image\" data-id=\"5e694b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"156\" height=\"70\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/Dielectric-Constant-Formular.png\" class=\"attachment-large size-large wp-image-11581\" alt=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49cbec1 elementor-widget elementor-widget-text-editor\" data-id=\"49cbec1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hol<\/p><p>C = a f\u00e9ny sebess\u00e9ge a l\u00e9g\u00fcres t\u00e9rben<\/p><p>f = a jel frekvenci\u00e1ja<\/p><p>\u025b<sub>r<\/sub>\u00a0= az anyag dielektromos \u00e1lland\u00f3ja<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92e23bb elementor-widget elementor-widget-text-editor\" data-id=\"92e23bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ez a legegyszer\u0171bb \u00f6sszef\u00fcgg\u00e9s a hull\u00e1mhossz terjed\u00e9s\u00e9re egy dielektromos k\u00f6zegben. Amint a fenti egyenlet \u00e1br\u00e1zolja, l\u00e1thatjuk, hogy a nagyobb dielektromos \u00e1lland\u00f3j\u00fa anyag kisebb elektromos m\u00e9reteket biztos\u00edt, \u00e9s \u00edgy miniat\u00fcriz\u00e1lt kialak\u00edt\u00e1st eredm\u00e9nyez.<\/p><p>Minden \u00e1tviteli vonal \u00e9s hull\u00e1mvezet\u0151 hasonl\u00f3, de nem pontos viselked\u00e9st k\u00f6vet. Minden \u00e1tviteli vonalnak saj\u00e1t geometri\u00e1ja van, \u00e9s a pontos \u00f6sszef\u00fcgg\u00e9s a geometri\u00e1t\u00f3l f\u00fcgg. A leggyakrabban haszn\u00e1lt \u00e1tviteli vonal a mikrocs\u00edk, amelynek csak az egyik oldal\u00e1n van alaplapja, \u00e9s ez\u00e9rt kv\u00e1zi TEM \u00e1tviteli vonal. A mikroszalag \u00e1tviteli vonal effekt\u00edv hull\u00e1mhossz\u00e1t a k\u00f6vetkez\u0151 \u00f6sszef\u00fcgg\u00e9sek adj\u00e1k meg:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c90dbc elementor-widget elementor-widget-image\" data-id=\"1c90dbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"222\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/The-effective-wavelength-of-the-microstrip-transmission-line.png\" class=\"attachment-large size-large wp-image-11582\" alt=\"A mikroszalag \u00e1tviteli vonal effekt\u00edv hull\u00e1mhossza\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/The-effective-wavelength-of-the-microstrip-transmission-line.png 824w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/The-effective-wavelength-of-the-microstrip-transmission-line-300x83.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/The-effective-wavelength-of-the-microstrip-transmission-line-768x213.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1d2e43 elementor-widget elementor-widget-text-editor\" data-id=\"d1d2e43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c1ltal\u00e1ban a nagyobb dielektromos \u00e1lland\u00f3j\u00fa anyagok PCB szubsztr\u00e1t anyagai sokkal alkalmasabbak az alacsonyabb frekvenci\u00e1j\u00fa kialak\u00edt\u00e1sokhoz, mivel hajlamosak cs\u00f6kkenteni az \u00e1tviteli vonal fizikai hossz\u00e1t, mik\u00f6zben megtartj\u00e1k az elektromos hossz\u00fas\u00e1got (hull\u00e1mhossz vagy t\u00f6rtr\u00e9sz tekintet\u00e9ben).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66e601f elementor-widget elementor-widget-text-editor\" data-id=\"66e601f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hasonl\u00f3k\u00e9ppen az \u00e1tviteli vonal fizikai s\u00e1vsz\u00e9less\u00e9g\u00e9t a PCB anyag dielektromos \u00e1lland\u00f3ja is befoly\u00e1solja egy bizonyos jellemz\u0151 impedancia eset\u00e9n. A PCB-anyag nagyobb dielektromos \u00e1lland\u00f3ja hajlamos az elektromos \u00e1raml\u00e1st koncentr\u00e1lni egy bizonyos jellemz\u0151 impedancia\u00e9rt\u00e9k el\u00e9r\u00e9se \u00e9rdek\u00e9ben. Ez\u00e9rt az \u00e1tviteli vonal sz\u00e9less\u00e9ge a nagyobb dielektromos \u00e1lland\u00f3j\u00fa anyagokn\u00e1l \u00e1ltal\u00e1ban kisebb.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69b913e elementor-widget elementor-widget-heading\" data-id=\"69b913e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vesztes\u00e9g Tangens<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01db4c3 elementor-widget elementor-widget-text-editor\" data-id=\"01db4c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A dielektromos vesztes\u00e9gtangens, amelyet \"tan(\u03b4)\"-k\u00e9nt is jel\u00f6lnek, a jel csillap\u00edt\u00e1s\u00e1nak m\u00e9r\u0151sz\u00e1ma, ahogy az RF jel terjed az \u00e1tviteli vonalon. Az RF nyomtatott \u00e1ramk\u00f6ri lapok adatlapja ezt a vesztes\u00e9get \u00e1ltal\u00e1ban disszip\u00e1ci\u00f3s t\u00e9nyez\u0151k\u00e9nt (Df) jel\u00f6li. A vesztes\u00e9gtangens a mikrohull\u00e1m\u00fa jel dielektromos anyag \u00e1ltali elnyel\u00e9s\u00e9nek eredm\u00e9nye, \u00e9s az anyag szerkezet\u00e9t\u0151l \u00e9s \u00fcveggyanta-\u00f6sszet\u00e9tel\u00e9t\u0151l f\u00fcgg. \u00c1ltal\u00e1ban a vesztes\u00e9gtangens minim\u00e1lis \u00e9rt\u00e9ke k\u00edv\u00e1natos, ami biztos\u00edtja, hogy az \u00e1tvitt jel minim\u00e1lis jeler\u0151ss\u00e9g-vesztes\u00e9ggel jusson el a c\u00e9l\u00e1llom\u00e1sig.<\/p><p>Cs\u00f6kken\u00e9s=2,3 x f x tan(\u03b4) x \u221a\u03b5r<\/p><p>Hol:<\/p><ul><li>f a frekvencia GHz-ben<\/li><li>tan(\u03b4) a dimenzi\u00f3tlan vesztes\u00e9gtangens<\/li><li>\u03b5r az anyag relat\u00edv dielektromos \u00e1lland\u00f3ja<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a02888 elementor-widget elementor-widget-text-editor\" data-id=\"8a02888\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ide\u00e1lis esetben a legalacsonyabb vesztes\u00e9g\u0171 anyag kiv\u00e1laszt\u00e1sa a legjobb v\u00e1laszt\u00e1s. Az alacsonyabb vesztes\u00e9g azonban magasabb k\u00f6lts\u00e9gekkel j\u00e1r.<\/p><p>Az al\u00e1bbi t\u00e1bl\u00e1zat az ELE PCB katal\u00f3gus\u00e1b\u00f3l sz\u00e1rmaz\u00f3 n\u00e9h\u00e1ny RF PCB anyagot mutat be, amelyeket felhaszn\u00e1lhat a tervez\u00e9shez. Dielektromos \u00e1lland\u00f3juk \u00e9s vesztes\u00e9gtangens\u00fck az al\u00e1bbi harmonika t\u00e1bl\u00e1zatban tal\u00e1lhat\u00f3:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9b11d5 elementor-widget elementor-widget-heading\" data-id=\"c9b11d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Anyagok dielektromos \u00e1lland\u00f3ja \u00e9s vesztes\u00e9gtangens t\u00e1bl\u00e1zata<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a623eb6 elementor-widget elementor-widget-text-editor\" data-id=\"a623eb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><strong>RF PCB szubsztr\u00e1t anyag<\/strong><\/td><td><strong>Dielektromos \u00e1lland\u00f3<\/strong><\/td><td><strong>Tangencia vesztes\u00e9g<\/strong><\/td><\/tr><tr><td><strong>FR-4<\/strong><\/td><td>4.4<\/td><td>0.016<\/td><\/tr><tr><td><strong>Rogers RO4003<\/strong><\/td><td>3.38<\/td><td>0.0027<\/td><\/tr><tr><td><strong>Rogers RO4350B<\/strong><\/td><td>3.48<\/td><td>0.0037<\/td><\/tr><tr><td><strong>Rogers RO3003<\/strong><\/td><td>3<\/td><td>0.0013<\/td><\/tr><tr><td><strong>Rogers RO5880<\/strong><\/td><td>2.2<\/td><td>0.0009<\/td><\/tr><tr><td><strong>RT\/duroid 6035HTC<\/strong><\/td><td>3.5<\/td><td>0.0013<\/td><\/tr><tr><td><strong>RT\/duroid 6006<\/strong><\/td><td>6.15<\/td><td>0.0027<\/td><\/tr><tr><td><strong>RT\/duroid 6010.2LM<\/strong><\/td><td>10.2<\/td><td>0.0023<\/td><\/tr><tr><td><strong>Nelco 4000-6<\/strong><\/td><td>4.12<\/td><td>0.012<\/td><\/tr><tr><td><strong>Nelco 4000-13 EP<\/strong><\/td><td>3.7<\/td><td>0.009<\/td><\/tr><tr><td><strong>Nelco 4000-13 EP SI<\/strong><\/td><td>3.2<\/td><td>0.008<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89a40a5 elementor-widget elementor-widget-image\" data-id=\"89a40a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"274\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/04\/RFPCB-Material.png\" class=\"attachment-large size-large wp-image-3548\" alt=\"RFPCB anyag\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/04\/RFPCB-Material.png 750w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/04\/RFPCB-Material-300x110.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2125b5d elementor-widget elementor-widget-heading\" data-id=\"2125b5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Al\u00e1t\u00e9t vastags\u00e1ga<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b10ec64 elementor-widget elementor-widget-text-editor\" data-id=\"b10ec64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A szubsztr\u00e1t vastags\u00e1ga nemcsak a NY\u00c1K fizikai szil\u00e1rds\u00e1g\u00e1t, hanem az RF \u00e1tviteli vonalak m\u00e9reteit \u00e9s vesztes\u00e9geit is befoly\u00e1solja. A vastagabb szubsztr\u00e1tumok a b\u0151rhat\u00e1s \u00e9s a nagyobb fel\u00fclet miatt sz\u00e9lesebb \u00e1tviteli vonalakat eredm\u00e9nyeznek, alacsonyabb vezet\u00e9si vesztes\u00e9gekkel. Ezek a t\u00e9nyez\u0151k fontosak a nagy teljes\u00edtm\u00e9ny\u0171 RF-alkalmaz\u00e1sok eset\u00e9ben.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c957f23 elementor-widget elementor-widget-heading\" data-id=\"c957f23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Lyukakon kereszt\u00fcl<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d00179 elementor-widget elementor-widget-text-editor\" data-id=\"6d00179\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A k\u00e9pnek van egy m\u00e1sik oldala is. Az \u00e1tmen\u0151 lyukakat gyakran haszn\u00e1lj\u00e1k az \u00e1tviteli vonalas \u00e1ramk\u00f6r\u00f6kben, hogy az \u00e1ramk\u00f6ri elrendez\u00e9s egy adott pontj\u00e1hoz f\u00f6ldel\u00e9si kapcsolatot biztos\u00edtsanak. Nagyfrekvenci\u00e1s \u00e1ramk\u00f6r\u00f6k eset\u00e9ben gyakran megfigyelhet\u0151, hogy a via lyukak nem ide\u00e1lisan viselkedhetnek, \u00e9s k\u00f3bor induktivit\u00e1si \u00e9rt\u00e9ket adhatnak az \u00e1ramk\u00f6rnek, ami rendk\u00edv\u00fcl nem k\u00edv\u00e1natos. Ez nagyon is lehets\u00e9ges, ha nagyfrekvenci\u00e1s \u00e1ramk\u00f6r\u00f6k tervez\u00e9s\u00e9n\u00e9l vastagabb szubsztr\u00e1tot haszn\u00e1l. A vastagabb szubsztr\u00e1tumok \u00e1ltal\u00e1ban hossz\u00fa via lyukakat biztos\u00edtanak, ez\u00e9rt indukt\u00edv hat\u00e1st eredm\u00e9nyezhetnek. E probl\u00e9ma m\u00e9rs\u00e9kl\u00e9se \u00e9rdek\u00e9ben gyakran aj\u00e1nlott t\u00f6bb via-lyuk p\u00e1rhuzamos haszn\u00e1lata (sz\u00e9les alaplapban) a f\u00f6ldi induktivit\u00e1s minimaliz\u00e1l\u00e1sa \u00e9rdek\u00e9ben.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f15922 elementor-widget elementor-widget-heading\" data-id=\"5f15922\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">A p\u00e1lyasz\u00e9less\u00e9g \u00e9s annak f\u00fcgg\u00e9se a frekvenci\u00e1t\u00f3l<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0e4c36 elementor-widget elementor-widget-text-editor\" data-id=\"b0e4c36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Az RF \u00e1ramk\u00f6r\u00f6k tervez\u00e9s\u00e9n\u00e9l \u00e1ltal\u00e1nos szab\u00e1ly, hogy az \u00e1tviteli vezet\u00e9kek \u00fagy viselkednek, mint a norm\u00e1l \u00e1ramk\u00f6ri vezet\u00e9k (\u00e9s nem mint az RF \u00e1tviteli vezet\u00e9k), ha az \u00e1ramk\u00f6r m\u00e9retei kisebbek, mint \u03bb\/10. RF \u00e1tviteli vezet\u00e9kekn\u00e9l figyelembe kell venni, hogy az RF s\u00e1vsz\u00e9less\u00e9gnek \u00e9s a PCB magass\u00e1gnak mindig kisebbnek kell lennie, mint \u03bb\/10, mivel az RF jel eg\u00e9szen m\u00e1sk\u00e9pp viselkedhet. Teh\u00e1t a szubsztr\u00e1t vastags\u00e1g\u00e1t ennek megfelel\u0151en kell megv\u00e1lasztani.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f922e2 elementor-widget elementor-widget-heading\" data-id=\"2f922e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Burkolat<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb3a440 elementor-widget elementor-widget-text-editor\" data-id=\"fb3a440\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A burkolat a PCB-k hordoz\u00f3j\u00e1n l\u00e9v\u0151 r\u00e9zr\u00e9teg. Az RF-s\u00e1vok vagy vonalak kialak\u00edt\u00e1s\u00e1hoz maratj\u00e1k. A r\u00e9z j\u00f3 vezet\u0151. Az RF PCB-k mindk\u00e9t oldal\u00e1n van burkolat. A burkolat vastags\u00e1ga 17-70 \u00b5m. Ez befoly\u00e1solja a szimul\u00e1ci\u00f3t \u00e9s a tervez\u00e9st. A nagy teljes\u00edtm\u00e9ny\u0171 RF vastagabb burkolatot ig\u00e9nyel a vesztes\u00e9gek cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben. A t\u00f6bb burkolat nem seg\u00edt, mivel a b\u0151rhat\u00e1s miatt az RF \u00e1ram a fel\u00fcleten folyik.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f7ebf7 elementor-widget elementor-widget-heading\" data-id=\"5f7ebf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">H\u0151vezet\u0151 k\u00e9pess\u00e9g<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84dbcec elementor-widget elementor-widget-text-editor\" data-id=\"84dbcec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A h\u0151vezet\u0151 k\u00e9pess\u00e9g egy adott anyag h\u0151energi\u00e1t vezet\u0151 vagy \u00e1tad\u00f3 k\u00e9pess\u00e9ge. Az RF PCB szubsztr\u00e1t h\u0151vezet\u0151 k\u00e9pess\u00e9ge fontos param\u00e9ter, ha a c\u00e9ltervez\u00e9s RF teljes\u00edtm\u00e9ny\u0171 alkalmaz\u00e1s, p\u00e9ld\u00e1ul teljes\u00edtm\u00e9nyer\u0151s\u00edt\u0151 vagy nagy teljes\u00edtm\u00e9ny\u0171 kapcsol\u00f3, amelyben a disszip\u00e1lt h\u0151t el kell vezetni az \u00e1ramk\u00f6ri alkatr\u00e9szekt\u0151l. Az ELE PCB azt javasolja a tervez\u0151knek, hogy a nagy h\u0151vezet\u0151 k\u00e9pess\u00e9get ig\u00e9nyl\u0151 alkalmaz\u00e1sokhoz speci\u00e1lis RF PCB szubsztr\u00e1tumok, mint p\u00e9ld\u00e1ul a Rogers RT\/Duroid 6035HTC vagy a Rogers TC sorozat, haszn\u00e1lat\u00e1t aj\u00e1nlja.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2d1c61 elementor-widget elementor-widget-heading\" data-id=\"b2d1c61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">H\u0151t\u00e1gul\u00e1si egy\u00fctthat\u00f3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d68a84 elementor-widget elementor-widget-text-editor\" data-id=\"0d68a84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A PCB anyag h\u0151t\u00e1gul\u00e1si egy\u00fctthat\u00f3ja megmutatja, hogyan v\u00e1ltozik a PCB m\u00e9rete a h\u0151m\u00e9rs\u00e9klet f\u00fcggv\u00e9ny\u00e9ben. Ez a m\u00e9retv\u00e1ltoz\u00e1s t\u00f6rt r\u00e9sze a h\u0151m\u00e9rs\u00e9klet egy fokos v\u00e1ltoz\u00e1s\u00e1ra vet\u00edtve, \u00e1lland\u00f3 nyom\u00e1s mellett. Az alacsonyabb egy\u00fctthat\u00f3k kisebb m\u00e9retv\u00e1ltoz\u00e1st jelentenek. RF \u00e1ramk\u00f6r\u00f6k eset\u00e9ben a m\u00e9retv\u00e1ltoz\u00e1s (k\u00fcl\u00f6n\u00f6sen a Z ir\u00e1nyban) hat\u00e1ssal lehet a NY\u00c1K vastags\u00e1g\u00e1ra \u00e9s az \u00e1tviteli vonal impedanci\u00e1j\u00e1ra, ami elt\u00e9r\u00e9st \u00e9s rossz teljes\u00edtm\u00e9nyt okozhat.<\/p><p>A Rogers TMM sorozat\u00fa PCB szubsztr\u00e1tumok alkalmasak magas h\u0151m\u00e9rs\u00e9klet\u0171 vagy nagy teljes\u00edtm\u00e9ny\u0171 RF tervez\u00e9sekhez, mivel stabilak \u00e9s megb\u00edzhat\u00f3ak. H\u0151t\u00e1gul\u00e1si egy\u00fctthat\u00f3juk a r\u00e9zhez hasonl\u00f3, ami seg\u00edt a via lyukakn\u00e1l.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f07a334 elementor-widget elementor-widget-heading\" data-id=\"f07a334\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Az RF PCB-ben haszn\u00e1lt 5 anyag \u00f6sszehasonl\u00edt\u00e1sa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0248f4 elementor-widget elementor-widget-text-editor\" data-id=\"b0248f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td width=\"113\"><strong>Anyagok<\/strong><\/td><td width=\"104\"><strong>Dielektromos \u00e1lland\u00f3<\/strong><\/td><td width=\"104\"><strong>K\u00f6lts\u00e9gek<\/strong><\/td><td width=\"112\"><strong>Alkalmas<\/strong><\/td><\/tr><tr><td width=\"113\"><strong>FR-4<\/strong><\/td><td width=\"104\">4.4<\/td><td width=\"104\">k\u00f6lts\u00e9ghat\u00e9kony<\/td><td width=\"112\">alacsony frekvenci\u00e1j\u00fa RF alkalmaz\u00e1sok<\/td><\/tr><tr><td width=\"113\"><strong>PTFE<\/strong><\/td><td width=\"104\">2.2-2.8<\/td><td width=\"104\">dr\u00e1g\u00e1bb, mint az FR-4 anyag<\/td><td width=\"112\">minden nagyfrekvenci\u00e1s RF-alkalmaz\u00e1s<\/td><\/tr><tr><td width=\"113\"><strong>Rogers lamin\u00e1lt<\/strong><\/td><td width=\"104\">Tipikus 2-10<\/td><td width=\"104\">t\u00e1gabb, mint az FR-4<\/td><td width=\"112\">RF \u00e9s mikrohull\u00e1m\u00fa PCB alkalmaz\u00e1sok<\/td><\/tr><tr><td width=\"113\"><strong>Ker\u00e1mia alap\u00fa anyagok<\/strong><\/td><td width=\"104\">Alumina: 3-9, AN: 9-10,4<\/td><td width=\"104\">magas k\u00f6lts\u00e9g<\/td><td width=\"112\">RF alkalmaz\u00e1s<\/td><\/tr><tr><td width=\"113\"><strong>Foly\u00e9kony krist\u00e1lyos polimer (LCP)<\/strong><\/td><td width=\"104\">2.9-3.1<\/td><td width=\"104\">dr\u00e1g\u00e1bb, mint az FR-4 vagy a PTFE<\/td><td width=\"112\">nagyfrekvenci\u00e1s RF alkalmaz\u00e1sok<\/td><\/tr><\/tbody><\/table><p><em>Az # PTFE az egyik leggyakrabban haszn\u00e1lt anyag az RF NY\u00c1K tervez\u00e9s\u00e9n\u00e9l, \u00e9s nagyon aj\u00e1nljuk.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdc903f elementor-widget elementor-widget-heading\" data-id=\"fdc903f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Az RF PCB tervez\u00e9s\u00e9nek l\u00e9p\u00e9sei<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a13653 elementor-widget elementor-widget-text-editor\" data-id=\"6a13653\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>1. l\u00e9p\u00e9s: <strong>Tervez\u00e9si szab\u00e1lyok \u00e9s k\u00f6vetelm\u00e9nyek \u00f6sszegy\u0171jt\u00e9se<\/strong> - El\u0151sz\u00f6r is, legyen tiszt\u00e1ban a frekvenciatartom\u00e1ny, a k\u00f6lts\u00e9gek, a zajspecifik\u00e1ci\u00f3k, a s\u00e1vsz\u00e9less\u00e9g, a teljes\u00edtm\u00e9nyszintek, a nyomtatott \u00e1ramk\u00f6ri lap m\u00e9rete \u00e9s minden egy\u00e9b m\u0171szaki k\u00f6vetelm\u00e9ny.<\/p><p>2. l\u00e9p\u00e9s: <strong>RF PCB elrendez\u00e9s l\u00e9trehoz\u00e1sa<\/strong> \u2013 <a href=\"https:\/\/www.elepcb.com\/hu\/pcb-layout-design-process-and-guidelines\/\" target=\"_blank\" rel=\"noopener\">PCB elrendez\u00e9s tervez\u00e9se<\/a>\u00a0kritikus fontoss\u00e1g\u00fa a szakasz elej\u00e9n figyelembe venni, mivel az impedancia f\u00fcgg att\u00f3l, hogy mennyi \u00e9s milyen gyorsan mozoghat az elektromoss\u00e1g a nyomvonalon lefel\u00e9. Az egym\u00e1sra \u00e9p\u00fcl\u00e9s befoly\u00e1solja, hogy a g\u00e9p\u00e9szm\u00e9rn\u00f6k hogyan tervezi meg \u00e9s illeszti be a nyomtatott \u00e1ramk\u00f6rt az eszk\u00f6zbe.<\/p><p data-pm-slice=\"1 1 []\">3. l\u00e9p\u00e9s: <strong>RF PCB Stackup tervez\u00e9se<\/strong> - Az RF PCB tervez\u00e9s h\u00e1rom legfontosabb pontja az izol\u00e1l\u00e1s, a lev\u00e1laszt\u00e1s \u00e9s a r\u00e9tegrend (legal\u00e1bb 4 r\u00e9teg\u0171 PCB stackup bels\u0151 t\u00e1p- \u00e9s f\u00f6lds\u00edkokkal).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce743a0 elementor-widget elementor-widget-image\" data-id=\"ce743a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"418\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/04\/RF-PCB-StackUp-Design.png\" class=\"attachment-large size-large wp-image-9792\" alt=\"RF-PCB-StackUp-Design\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/04\/RF-PCB-StackUp-Design.png 625w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/04\/RF-PCB-StackUp-Design-300x201.png 300w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6db6b01 elementor-widget elementor-widget-text-editor\" data-id=\"6db6b01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>4. l\u00e9p\u00e9s: <strong>Hely \u00d6sszetev\u0151k<\/strong> - Figyelembe kell vennie az egyes alkatr\u00e9szek frekvenciatartom\u00e1ny\u00e1t, er\u0151s\u00edt\u00e9s\u00e9t, zajsz\u00e1m\u00e1t, teljes\u00edtm\u00e9nyszintj\u00e9t \u00e9s h\u0151m\u00e9rs\u00e9kleti ellen\u00e1ll\u00e1s\u00e1t. Jelezve, hogy bizonyos alkatr\u00e9szek nem helyezhet\u0151k k\u00f6zel egym\u00e1shoz, ha elektromos zajt okoznak az \u00e1ramk\u00f6rben.<\/p><p>K\u00fcl\u00f6n\u00edtse el az anal\u00f3g \u00e9s a digit\u00e1lis r\u00e9szeket, \u00e9s biztos\u00edtson helyet a vezet\u00e9kek \u00e9s a hangol\u00f3k sz\u00e1m\u00e1ra az eszk\u00f6z\u00f6k k\u00f6r\u00fcl. Ezut\u00e1n tartsa el\u00e9rhet\u0151v\u00e9 az RF bemeneti \u00e9s kimeneti portokat, \u00e9s csoportos\u00edtsa a gyakran interakci\u00f3ba l\u00e9p\u0151 eszk\u00f6z\u00f6ket.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-157af15 elementor-widget elementor-widget-text-editor\" data-id=\"157af15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>5. l\u00e9p\u00e9s: <strong>Match impedancia<\/strong> - A k\u00f6vetkez\u0151 technik\u00e1k alkalmazhat\u00f3k az impedanciailleszt\u00e9s megval\u00f3s\u00edt\u00e1s\u00e1ra:<\/p><p>1. Transzform\u00e1tor impedanciailleszt\u00e9si technika: az impedanciailleszt\u00e9s a megfelel\u0151 transzform\u00e1tor kialak\u00edt\u00e1s\u00e1nak kiv\u00e1laszt\u00e1s\u00e1val \u00e9rhet\u0151 el.<\/p><p>2. A csillap\u00edt\u00f3 impedanciailleszt\u00e9si technik\u00e1ja: Az \u00e1ramk\u00f6rben bizonyos sz\u00e1m\u00fa ellen\u00e1ll\u00e1s vagy csillap\u00edt\u00f3 sorba kapcsol\u00e1s\u00e1val az \u00e1ramk\u00f6r impedanciam\u00e9rete megv\u00e1ltozik.<\/p><p>3. Sz\u0171r\u0151 impedanciailleszt\u00e9si technol\u00f3gia: a sz\u0171r\u0151 param\u00e9tereinek megv\u00e1ltoztat\u00e1s\u00e1val az \u00e1ramk\u00f6r impedancia m\u00e9ret\u00e9nek megv\u00e1ltoztat\u00e1s\u00e1val a bemeneti \u00e9s kimeneti portok impedanciailleszt\u00e9s\u00e9nek el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<\/p><p>6. l\u00e9p\u00e9s: <strong>F\u00f6ldi<\/strong> - Az alaplaphoz haszn\u00e1ljon folyamatos r\u00e9zkit\u00f6lt\u00e9st, \u00e9s tartsa azt az RF jelekhez \u00e9s nyomvonalakhoz k\u00f6zel.<\/p><p>7. l\u00e9p\u00e9s: <strong>Szimul\u00e1ci\u00f3 \u00e9s ellen\u0151rz\u00e9s<\/strong> - Ellen\u0151rizze az impedanci\u00e1t, a vesztes\u00e9geket \u00e9s a frekvenciav\u00e1laszt. Ezut\u00e1n tesztelje m\u0171k\u00f6d\u00e9s\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt.<\/p><p>8. l\u00e9p\u00e9s: <strong>C\u00edmk\u00e9k \u00e9s azonos\u00edt\u00f3k hozz\u00e1ad\u00e1sa<\/strong> - V\u00e9gezet\u00fcl k\u00e9sz\u00edtse el az elrendez\u00e9shez sz\u00fcks\u00e9ges c\u00edmk\u00e9ket, azonos\u00edt\u00f3kat, jel\u00f6l\u00e9seket vagy referenciajel\u00f6l\u00e9seket.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f1a3e4 elementor-widget elementor-widget-heading\" data-id=\"4f1a3e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">K\u00f6vetkeztet\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1955c0d elementor-widget elementor-widget-text-editor\" data-id=\"1955c0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Megfelel\u0151 RF kiv\u00e1laszt\u00e1sa <a href=\"https:\/\/www.elepcb.com\/hu\/product\/\" target=\"_blank\" rel=\"noopener\">PCB<\/a> figyelembe kell venni a param\u00e9tereket \u00e9s a teljes\u00edtm\u00e9nyt, az anyagv\u00e1laszt\u00e1st, a tervez\u00e9si \u00e9s gy\u00e1rt\u00e1si k\u00e9rd\u00e9seket \u00e9s egy\u00e9b v\u00e1ltoz\u00f3kat.<\/p><p>Ha mikrohull\u00e1m\u00fa vagy RF PCB-ket szeretne l\u00e9trehozni, \u00e9s gy\u00e1rt\u00e1si k\u00e9rd\u00e9sei vannak, vagy \u00e1rra van sz\u00fcks\u00e9ge, a legjobb RF PCB gy\u00e1rt\u00f3ja K\u00edn\u00e1ban,\u00a0<a href=\"https:\/\/www.elepcb.com\/hu\/\"><span style=\"text-decoration: underline;\">ELE<\/span><\/a>, t\u00f6bb mint 10 \u00e9ves sz\u00e9lesk\u00f6r\u0171 m\u00e9rn\u00f6ki tapasztalattal tud \u00d6nnek seg\u00edteni.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1322805 elementor-widget elementor-widget-image-gallery\" data-id=\"1322805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-1' class='gallery galleryid-3527 gallery-columns-4 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"1322805\" data-elementor-lightbox-title=\"PCB manufacturing machine\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk4MywidXJsIjoiaHR0cHM6XC9cL3d3dy5lbGVwY2IuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wM1wvUENCLW1hbnVmYWN0dXJpbmctbWFjaGluZS5qcGciLCJzbGlkZXNob3ciOiIxMzIyODA1In0%3D\" href='https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/PCB-manufacturing-machine.jpg'><img loading=\"lazy\" width=\"150\" height=\"150\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/03\/PCB-manufacturing-machine-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"PCB gy\u00e1rt\u00f3 g\u00e9p\" decoding=\"async\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"1322805\" data-elementor-lightbox-title=\"PCB-Manufacturing-Competences\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mzg5MiwidXJsIjoiaHR0cHM6XC9cL3d3dy5lbGVwY2IuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wOFwvUENCLU1hbnVmYWN0dXJpbmctQ29tcGV0ZW5jZXMtMS5wbmciLCJzbGlkZXNob3ciOiIxMzIyODA1In0%3D\" href='https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/08\/PCB-Manufacturing-Competences-1.png'><img loading=\"lazy\" width=\"150\" height=\"150\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/08\/PCB-Manufacturing-Competences-1-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" decoding=\"async\"><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"1322805\" data-elementor-lightbox-title=\"Manufacturing of PCBs (1)\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzcyMCwidXJsIjoiaHR0cHM6XC9cL3d3dy5lbGVwY2IuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wNVwvTWFudWZhY3R1cmluZy1vZi1QQ0JzLTEucG5nIiwic2xpZGVzaG93IjoiMTMyMjgwNSJ9\" href='https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/05\/Manufacturing-of-PCBs-1.png'><img loading=\"lazy\" width=\"150\" height=\"150\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2023\/05\/Manufacturing-of-PCBs-1-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" decoding=\"async\"><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"1322805\" data-elementor-lightbox-title=\"RF PCB\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTE1ODAsInVybCI6Imh0dHBzOlwvXC93d3cuZWxlcGNiLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDZcL1JGLVBDQi1lMTcxODE3MzI4NjIxNy53ZWJwIiwic2xpZGVzaG93IjoiMTMyMjgwNSJ9\" href='https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217.webp'><img loading=\"lazy\" width=\"150\" height=\"150\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/06\/RF-PCB-e1718173286217-150x150.webp\" class=\"attachment-thumbnail size-thumbnail\" alt=\"RF PCB\" decoding=\"async\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>An RF PCB is a type of electronic device that uses radio frequency (RF) waves to receive or transfer data. It consists of two major components: an RF transceiver and an antenna. In the following paragraphs, you will learn different types of RF PCB, parameters when choosing an appropriate RF PCB materials, how to choose [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3548,"parent":8710,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3527","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/pages\/3527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/comments?post=3527"}],"version-history":[{"count":149,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/pages\/3527\/revisions"}],"predecessor-version":[{"id":11725,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/pages\/3527\/revisions\/11725"}],"up":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/pages\/8710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/3548"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=3527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}