{"id":6589,"date":"2024-02-11T06:49:36","date_gmt":"2024-02-11T06:49:36","guid":{"rendered":"http:\/\/www.elepcb.com\/?p=6589"},"modified":"2025-04-03T11:42:26","modified_gmt":"2025-04-03T03:42:26","slug":"wave-soldering","status":"publish","type":"post","link":"https:\/\/www.elepcb.com\/hu\/blog\/wave-soldering\/","title":{"rendered":"Mi a hull\u00e1mforraszt\u00e1s?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6589\" class=\"elementor elementor-6589\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-70ea8736 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"70ea8736\" 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-100 elementor-top-column elementor-element elementor-element-79750a2f\" data-id=\"79750a2f\" 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-4ba594b5 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"4ba594b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4ba594b5\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4ba594b5\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__4ba594b5\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b87e2e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b87e2e7\" 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-75d8bee\" data-id=\"75d8bee\" 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-9793811 elementor-widget elementor-widget-spacer\" data-id=\"9793811\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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<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-ce3d51b elementor-widget elementor-widget-heading\" data-id=\"ce3d51b\" 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\"><b>What is Wave Soldering?<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0dcb84 elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d0dcb84\" 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><span style=\"font-weight: 400;\">The Wave Soldering Process is used to mass solder electronic components to PCBs. The process involves using a wave of molten solder; thus, it has the name \u201cWave Soldering.\u201d<\/span><\/p><p><span style=\"font-weight: 400;\">Wave soldering is a widely used soldering technique in electronics manufacturing for large-scale soldering of circuit boards. It involves using a wave soldering machine to solder electronic components onto a PCB.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">The primary working principles of wave soldering are as follows:<\/span><\/p><ol><li><span style=\"font-weight: 400;\"> The PCB with electronic components goes over an electromagnetic field of molten solder.<\/span><\/li><li><span style=\"font-weight: 400;\"> This solder wave wets the PCB&#8217;s exposed metal pads, forming a robust and permanent link between the components and the circuit board.<\/span><\/li><li><span style=\"font-weight: 400;\"> As the PCB moves over the wave, the solder binds to the metal pads by capillary action, resulting in solder connections.<\/span><\/li><li><span style=\"font-weight: 400;\"> Residual solder is removed with air blades or another way to verify that no flux remains on the board.<\/span><\/li><li><span style=\"font-weight: 400;\"> The PCB is cooled, solidifying the solder joints and completing the soldering process.<\/span><\/li><\/ol><p><span style=\"font-weight: 400;\">The desired temperature is required during wave soldering. If you fail to control the temperature, it can lead to cracks, resulting in conductivity loss. Also, insufficient heating can lead to cavities and poor conductivity and board strength.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Wave soldering is chosen due to its efficiency, allowing it to solder several connections simultaneously. It ensures consistency and reliability in electronic assemblies. It is widely utilized in mass manufacturing electronic goods such as computers, televisions, and automobiles.<\/span><\/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-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\"><b>Key Components and Equipment<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8498fcb elementor-widget elementor-widget-image\" data-id=\"8498fcb\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"572\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-768x572.png\" class=\"attachment-medium_large size-medium_large wp-image-6595\" alt=\"components of wave soldering\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-768x572.png 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-300x223.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-1024x763.png 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering.png 1047w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-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<div data-page-id=\"Tl9rdEWC1oZYHwxkTC3cam3ZnTh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcn8cV3zZ4WHoGBRHNb8Rewne\"><p><span style=\"font-weight: 400;\">Wave soldering is a way to solder components onto a PCB. It&#8217;s often used for through-hole parts. Equipment for wave soldering includes a solder wave machine, fluxing system, preheating stage, conveyor system, and cooling zone.<\/span><\/p><p><b>Solder Wave Machine<\/b><\/p><p><span style=\"font-weight: 400;\">The solder wave machine is the main part. It has a tank of hot solder made of tin and lead. A pump makes a wave of solder flow over the bottom of the PCB, joining the parts.<\/span><\/p><p><b>Fluxing System<\/b><\/p><p><span style=\"font-weight: 400;\">Flux is put on the PCB before it meets the solder wave. Flux removes any rust and helps solder stick well. Usually, a sprayer or foam applicator spreads the flux evenly.<\/span><\/p><p><b>Preheating Stage<\/b><\/p><p><span style=\"font-weight: 400;\">Before the PCB meets the solder, it goes through a preheating stage. This warms up the PCB and parts to activate the flux. It also lessens shock when they touch the hot solder.<\/span><\/p><p><b>Conveyor System<\/b><\/p><p><span style=\"font-weight: 400;\">A conveyor moves the PCB through the soldering stages. It keeps the process steady so each part gets soldered correctly.<\/span><\/p><p><b>Cooling Zone<\/b><\/p><p><span style=\"font-weight: 400;\">After the PCB goes through the solder, it enters a cooling zone. Fans or other cooling tools help the soldered joints cool quickly. This stops them from getting too hot and makes sure they harden well.<\/span><\/p><\/div><\/div>\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-d5843b8 elementor-widget elementor-widget-heading\" data-id=\"d5843b8\" 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\"><b>Step-by-Step Wave Soldering Process<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0b18a7 elementor-widget elementor-widget-text-editor\" data-id=\"d0b18a7\" 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<h3><b>Solder Preparation<\/b><\/h3><p><span style=\"font-weight: 400;\">It is the initial step in the wave soldering process. It is an essential requirement to melt the solder. In the wave soldering process, there is a tank or solder pot with the solder. Thus, to melt the solder, heat the solder pot.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Ensure you maintain a solder at an appropriate temperature in the solder pot of the wave soldering machine. The wave soldering has a temperature range from 245 to 270 degrees C. It depends on the metal type. The greater temperature will enhance the efficiency of the joints.\u00a0<\/span><\/p><h3><b>Component Cleaning<\/b><\/h3><p><span style=\"font-weight: 400;\">For optimal soldering results, ensure your solder is clean and impurities-free. The presence of oxide layers on the components should be removed. This is carried out using the method called fluxing. The fluxing method called corrosive and non-corrosive fluxing is famous for this.\u00a0<\/span><\/p><h3><b>PCB Positioned<\/b><\/h3><p><span style=\"font-weight: 400;\">After carrying out the above process, place the PCB in the melted solder. Metal clasps of equipment held the board. This will ensure the proper positioning and placement of the circuit board to place the components after applying the solder it.<\/span><\/p><h3><b>Soldering<\/b><\/h3><p><span style=\"font-weight: 400;\">After that, molten solder is applied, which is then allowed to settle down firmly. Manufacturers provide a suitable time for this step that allows the solder to settle into the joint. The process is carried out such that there are no bumps.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cooling systems, such as fans or water sprays, rapidly cool the PCBs after soldering.<\/span><\/p><h3><b>Excess Solder Removal<\/b><\/h3><p><span style=\"font-weight: 400;\">After passing through the solder wave, excess solder may remain on the PCB. Use air knives, hot gas, or other methods to remove excess solder and achieve clean solder joints.<\/span><\/p><h3><b>Inspection<\/b><\/h3><p><span style=\"font-weight: 400;\">Inspect the solder joints visually or using automated inspection equipment. Ensure solder joints are correctly formed, defects-free, and meet quality standards.<\/span><\/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-0a98ea7 elementor-widget elementor-widget-heading\" data-id=\"0a98ea7\" 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\"><b>Advantages and Disadvantages <\/b><br><b>of Wave Soldering<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf39b84 elementor-widget elementor-widget-image\" data-id=\"cf39b84\" 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=\"387\" src=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-2-1024x495.png\" class=\"attachment-large size-large wp-image-6594\" alt=\"wave soldering process\" srcset=\"https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-2-1024x495.png 1024w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-2-300x145.png 300w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-2-768x371.png 768w, https:\/\/www.elepcb.com\/wp-content\/uploads\/2024\/02\/wave-soldering-2.png 1040w\" 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-c35edf7 elementor-widget elementor-widget-text-editor\" data-id=\"c35edf7\" 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><b>Advantages<\/b><\/p><p><span style=\"font-weight: 400;\">Wave soldering has various advantages, including:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It can process the volume boards in a short time period.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It can solder PCB at high speed, which ultimately reduces the costs.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It supports lead-free solders.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It ensures consistent soldering results across multiple PCB assemblies.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is suitable for through-hole components.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It automates the soldering process, reducing the need for manual labor.\u00a0<\/span><\/li><\/ul><p>\u00a0<\/p><p><b>Disadvantages<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wave soldering couldn&#8217;t be used for heat-sensitive components. For example, surface mount components may require alternative soldering methods.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It produces a high amount of thermal stress, which may cause damage to the components.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It may require additional cleaning steps of flux residues, adding cost and complexity.\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The equipment requires the initial setup and periodic maintenance to ensure the optimal performance.<\/span><\/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-2c731a1 elementor-widget elementor-widget-heading\" data-id=\"2c731a1\" 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\"><b>Wave Soldering vs Reflow Soldering<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b8c46e elementor-widget elementor-widget-text-editor\" data-id=\"4b8c46e\" 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><span style=\"font-weight: 400;\">Let\u2019s see how wave soldering differs from\u00a0<\/span><a href=\"https:\/\/www.elepcb.com\/pcb-wiki\/reflow-soldering\/\" target=\"_blank\" rel=\"noopener\">reflow soldering<\/a><span style=\"font-weight: 400;\"> below:<\/span><\/p><table><tbody><tr><td><p><b>Aspect<\/b><\/p><\/td><td><p><b>Wave Soldering<\/b><\/p><\/td><td><p><b>Reflow Soldering<\/b><\/p><\/td><\/tr><tr><td><p><b>Process<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Soldering components using a continuous wave of molten solder.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Soldering components by melting solder paste through controlled heating.<\/span><\/p><\/td><\/tr><tr><td><p><b>Component Compatibility<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Suitable for through-hole components.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Suitable for surface-mount components and some through-hole components.<\/span><\/p><\/td><\/tr><tr><td><p><b>Temperature Control<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Uses a single, high-temperature solder wave.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Utilizes precise temperature profiles to melt solder paste without overheating components.<\/span><\/p><\/td><\/tr><tr><td><p><b>Soldering Precision<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Less precise, with solder applied to the entire board.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Offers higher precision, allowing targeted application of solder to specific areas.<\/span><\/p><\/td><\/tr><tr><td><p><b>Flux Application<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">Flux is typically applied before soldering.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Flux is often included in solder paste and applied during component placement.<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">Environmental Impact<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">It generates more waste and requires proper disposal of solder and flux residues.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Produces less waste and typically requires less flux, reducing environmental impact.<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">Setup and Maintenance<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Requires setup and maintenance of wave soldering machine and solder pot.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Requires setup and maintenance of reflow oven and stencil printing equipment.<\/span><\/p><\/td><\/tr><tr><td><p><span style=\"font-weight: 400;\">Cost<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Initial equipment costs can be higher but may be more cost-effective for high-volume production.<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Initial equipment costs can be lower, but operational costs may vary based on production volume.<\/span><\/p><\/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-7bff769 elementor-widget elementor-widget-heading\" data-id=\"7bff769\" 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\"><b>Wave Soldering for SMD Components<\/b><\/h2>\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<div data-page-id=\"Tl9rdEWC1oZYHwxkTC3cam3ZnTh\" data-docx-has-block-data=\"false\"><p><span style=\"font-weight: 400;\">Wave soldering, normally utilized for <a href=\"https:\/\/www.elepcb.com\/blog\/what-is-through-hole-pcb\/\">through-hole<\/a> components, has several limitations when soldering <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-knowledge\/smd-component-surface-mount-device-in-pcb-assembly\/\">surface mount device (SMD) components<\/a>. This is due to the flat surfaces of the SMD components and their proximity to the PCB. Wave soldering for SMD components requires additional processes and special equipment.<\/span><\/p><p><span style=\"font-weight: 400;\">One frequent method is to use a selective soldering machine with a mini-wave nozzle. This nozzle allows precision solder <a href=\"https:\/\/www.elepcb.com\/applications\/\">application<\/a> to specific locations where SMD components are installed, avoiding contact with the wider solder wave. Another technique is to add solder paste to the SMD pads before <a href=\"https:\/\/www.elepcb.com\/blog\/pcb-reflow-soldering\/\">reflow soldering<\/a>. The PCB is heated during this operation to melt the <a href=\"https:\/\/www.elepcb.com\/blog\/soldering-defects\/\">solder<\/a> and connect the components.<\/span><\/p><\/div>\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-05c134c elementor-widget elementor-widget-heading\" data-id=\"05c134c\" 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\"><b>Conclusion<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5665e elementor-widget elementor-widget-text-editor\" data-id=\"2b5665e\" 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><span style=\"font-weight: 400;\">Wave Soldering is a technology for producing large volumes of circuit boards. It can be used in various materials and substrates, including glass, silver, gold, ceramic, and more.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The primary principle of wave soldering to join various materials effectively is heat and vibration. The joints are created with the help of vibratory iron that oscillates back and forth. Meanwhile, the solder melts when it comes into contact with electromagnetic iron that generates heat.<\/span><\/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-7458f04 elementor-widget elementor-widget-heading\" data-id=\"7458f04\" 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\"><b>FAQs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83e805d elementor-widget elementor-widget-text-editor\" data-id=\"83e805d\" 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<h3><span style=\"font-weight: 400;\">What is wave soldering?<\/span><\/h3><p><span style=\"font-weight: 400;\">Wave soldering is a technique used to make electronics where electronic parts are sold onto a printed circuit board (PCB).\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Here&#8217;s how it works: the PCB is moved over a molten solder wave, which melts and creates solder connections between the parts and the board.<\/span><\/p><h3><span style=\"font-weight: 400;\">What types of components are suitable for wave soldering?<\/span><\/h3><p><span style=\"font-weight: 400;\">Through-hole components like capacitors, resistors, diodes, and connectors are soldered with the help of wave soldering. These components have the leads present to pass through holes in the PCB. This allows them to come in contact with solder waves.\u00a0<\/span><\/p><h3><span style=\"font-weight: 400;\">Can wave soldering be used for lead-free soldering?<\/span><\/h3><p><span style=\"font-weight: 400;\">Yes, wave soldering can be used for lead-free soldering. For this, it should use solder alloys that follow the regulations such as RoHS (Restriction of Hazardous Substances).\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Lead-free soldering requires higher temperatures. It also involves different flux formulations compared to traditional soldering methods.<\/span><\/p><h3><span style=\"font-weight: 400;\">What are some common defects in wave soldering?<\/span><\/h3><p><span style=\"font-weight: 400;\">The most common defects in wave soldering include solder bridges, where the solder forms unnecessary connections between adjacent pads and solder balls, cold solder joints, which are insufficient or incomplete soldering, and inadequate wetting.\u00a0<\/span><\/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-ba2cc4e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ba2cc4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" 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type=\"hidden\" name=\"referer_title\" value=\"An Ultimate Guide to PCB Inspection Methods-ELE PCB\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"4187\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tYour Name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-message elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail Address\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[message]\" id=\"form-field-message\" class=\"elementor-field elementor-size-sm  elementor-field-textual\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_373bda7 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_373bda7\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tPhone Number\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_373bda7]\" id=\"form-field-field_373bda7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Csak a sz\u00e1mok \u00e9s telefonkarakterek (#, -, * stb.) fogadhat\u00f3k el.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-checkbox elementor-field-group elementor-column elementor-field-group-field_c168eb1 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_c168eb1\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tI am interested in (select all that apply)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"elementor-field-subgroup  elementor-subgroup-inline\"><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid PCBs\" id=\"form-field-field_c168eb1-0\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-0\">Rigid PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Printed Circuit Boards\" id=\"form-field-field_c168eb1-1\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-1\">Flexible Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible Aluminum PCBs\" id=\"form-field-field_c168eb1-2\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-2\">Flexible Aluminum PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Flexible PCB Microcircuits\" id=\"form-field-field_c168eb1-3\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-3\">Flexible PCB Microcircuits<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ultra-Thin Flexible PCBs\" id=\"form-field-field_c168eb1-4\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-4\">Ultra-Thin Flexible PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Rigid-Flex\" id=\"form-field-field_c168eb1-5\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-5\">Rigid-Flex<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Ceramic Printed Circuit Boards\" id=\"form-field-field_c168eb1-6\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-6\">Ceramic Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Aluminum Printed Circuit Boards\" id=\"form-field-field_c168eb1-7\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-7\">Aluminum Printed Circuit Boards<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Copper Core\" id=\"form-field-field_c168eb1-8\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-8\">Copper Core<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"IC Substrates &amp; Interposer\" id=\"form-field-field_c168eb1-9\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-9\">IC Substrates & Interposer<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"High TG PCBs\" id=\"form-field-field_c168eb1-10\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-10\">High TG PCBs<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Heavy Copper\" id=\"form-field-field_c168eb1-11\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-11\">Heavy Copper<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"PCB Assembly\" id=\"form-field-field_c168eb1-12\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-12\">PCB Assembly<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Components Sourcing\" id=\"form-field-field_c168eb1-13\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-13\">Components Sourcing<\/label><\/span><span class=\"elementor-field-option\"><input type=\"checkbox\" value=\"Other\" id=\"form-field-field_c168eb1-14\" name=\"form_fields[field_c168eb1][]\"> <label for=\"form-field-field_c168eb1-14\">Other<\/label><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_2cea676 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_2cea676\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tUpload Your Files (Optional)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_2cea676]\" id=\"form-field-field_2cea676\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-field_9ceb2c8 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_9ceb2c8\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[field_9ceb2c8]\" id=\"form-field-field_9ceb2c8\" rows=\"4\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\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<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-123957a9\" data-id=\"123957a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\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<\/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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Table of Contents What is Wave Soldering? The Wave Soldering Process is used to mass solder electronic components to PCBs. The process involves using a wave of molten solder; thus, it has the name \u201cWave Soldering.\u201d Wave soldering is a widely used soldering technique in electronics manufacturing for large-scale soldering of circuit boards. It involves [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":9816,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[124,232],"class_list":["post-6589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb-assembly","tag-pcba-technique"],"_links":{"self":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/6589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/comments?post=6589"}],"version-history":[{"count":19,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/6589\/revisions"}],"predecessor-version":[{"id":19398,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/posts\/6589\/revisions\/19398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media\/9816"}],"wp:attachment":[{"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/media?parent=6589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/categories?post=6589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elepcb.com\/hu\/wp-json\/wp\/v2\/tags?post=6589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}