{"id":445,"date":"2022-02-10T16:09:51","date_gmt":"2022-02-10T08:09:51","guid":{"rendered":"https:\/\/pcb.seowaimao.com\/?p=445"},"modified":"2022-02-22T14:13:30","modified_gmt":"2022-02-22T06:13:30","slug":"the-pcb-assembly-process","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/it\/the-pcb-assembly-process\/","title":{"rendered":"Quante fasi conosci del processo di assemblaggio dei circuiti stampati?"},"content":{"rendered":"<p style=\"font-weight: 400;\">As a PCB and PCB assembly manufacturer, we must let you know what our PCB assembly services are. PCB assembly is a complex and lengthy process involving many different stages. Prototype pcb assembly is also critical for achieving the final product\u2019s functionality. Each step must be executed accurately by paying maximum attention. Any small mistake in the PCB assembly process can lead to the failure of the final assembly. To help you further understand the entire PCBA process, we have explained the pcb assembly steps in detail below.<\/p>\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Before the Assembly Process<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n<div class=\"row align-middle\"  id=\"row-1901056207\">\n\n\t<div id=\"col-1355998629\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1448818871\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"539\" height=\"230\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Design-for-Manufacturability-DFM-Check.png\" class=\"attachment-large size-large\" alt=\"pcb-Design-for-Manufacturability (DFM)-Check\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Design-for-Manufacturability-DFM-Check.png 539w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Design-for-Manufacturability-DFM-Check-300x128.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1448818871 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1946433975\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Design for Manufacturability (DFM) Check<\/h3>\n<p style=\"font-weight: 400;\">Then what\u2019s the DFM CHECK? before the actual assembly process, manufacturers thoroughly check the PCB design file to check the functionality and manufacturability. This stage, we called DFM, checks design specifications of a PCB, analyze any missing, redundant or potentially problematic features. The stage helps detect design errors and allows the designers to instantly clear all the flaws, which in turn leads to successful production.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-1222574578\">\n\n\t<div id=\"col-1286117816\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_19045111\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"558\" height=\"259\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Electronic-Components-Checking.png\" class=\"attachment-large size-large\" alt=\"pcb-Electronic-Components-Checking\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Electronic-Components-Checking.png 558w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Electronic-Components-Checking-300x139.png 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_19045111 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-148915537\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Electronic Components Checking<\/h3>\n<p style=\"font-weight: 400;\">UETPCB will do another step before assembly, that\u2019s components checking, our engineer team will check the components package, value, qty, Footprint, part number, etc. if matched the BOM and the PCB board. there exist any mistakes we will solve with a customer before starting assembly.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Actual PCB Assembly Process steps<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n<div class=\"row align-middle\"  id=\"row-1381379847\">\n\n\t<div id=\"col-288688782\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1547058085\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"515\" height=\"280\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Solder-Paste-Printing.png\" class=\"attachment-large size-large\" alt=\"pcb-Solder-Paste-Printing\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Solder-Paste-Printing.png 515w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Solder-Paste-Printing-300x163.png 300w\" sizes=\"(max-width: 515px) 100vw, 515px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1547058085 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-842886343\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Solder Paste Printing<\/h3>\n<p style=\"font-weight: 400;\">The solder paste printer uses stencils and squeegees to apply solder paste(a paste of small grains of solder mixed with flux) to the pads on the board.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-2110827210\">\n\n\t<div id=\"col-885197765\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1547094578\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"450\" height=\"337\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Placing-of-Components.png\" class=\"attachment-large size-large\" alt=\"pcb-Placing-of-Components\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Placing-of-Components.png 450w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Placing-of-Components-300x225.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1547094578 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-908015986\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Placing of Components<\/h3>\n<p style=\"font-weight: 400;\">This stage of the PCB assembly process is now completely automated. The pick and place of components such as surface mount components, which were once done manually, are now executed by robotic pick and place machines. These machines accurately place the components in the pre-planned areas of the board.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-203987818\">\n\n\t<div id=\"col-1010666409\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_519891036\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"471\" height=\"272\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Reflow-Soldering.png\" class=\"attachment-large size-large\" alt=\"pcb-Reflow-Soldering\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Reflow-Soldering.png 471w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/Reflow-Soldering-300x173.png 300w\" sizes=\"(max-width: 471px) 100vw, 471px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_519891036 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1268142302\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Reflow Soldering<\/h3>\n<p style=\"font-weight: 400;\">Once the solder paste and surface mount components are all in place, they need to remain there. This means the solder paste needs to solidify, adhering components to the board. To accomplish this, the assembly with the solder paste and the components on it can pass through a conveyor belt, which moves through an industrial-grade reflow oven. The heaters in the oven melt the solder in the solder paste. Once this meeting can do, the assembly does again move in the conveyor belt and expose to a series of cooler heaters. The purpose of these coolers is to cool down the melted solder and to attain a solidified state.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-2052222106\">\n\n\t<div id=\"col-320274524\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1715022224\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"667\" height=\"179\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Inspection-1.png\" class=\"attachment-large size-large\" alt=\"pcb- Inspection\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Inspection-1.png 667w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Inspection-1-300x81.png 300w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1715022224 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-179197914\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Inspection<\/h3>\n<p style=\"font-weight: 400;\">After the reflow process, the PCB is subjected to inspection to check for its functionality. This stage helps identify poor quality connections, misplaced components, and shorts due to the consecutive movement of the board during the reflow process. The PCB manufacturers employ several inspection steps such as\u00a0Visual Inspection,\u00a0automatic optical inspection, and\u00a0<strong>X-ray inspection\u00a0<\/strong>to examine the functionality of the board, recognize lower-quality solder, and identify any potentially hidden problems.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h3>Through-Hole Component Insertion<\/h3>\n<p>Some types of PCBs require the insertion of through-hole components in conjunction with the usual SMD components. This stage can devote to such component insertion. For this, the plated-through hole does create with the help of which PCB components pass signals from one side of the board to the other. The PCB through-hole insertion is usually Manual Soldering or Wave Soldering to achieve the results.<\/p>\n<div class=\"row\"  id=\"row-1176401187\">\n\n\t<div id=\"col-1502858852\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_638634895\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"410\" height=\"222\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Wave-Soldering-.png\" class=\"attachment-large size-large\" alt=\"pcb-Wave-Soldering\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Wave-Soldering-.png 410w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Wave-Soldering--300x162.png 300w\" sizes=\"(max-width: 410px) 100vw, 410px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_638634895 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Wave Soldering<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-625786390\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1293405329\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"403\" height=\"249\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Manual-Soldering.png\" class=\"attachment-large size-large\" alt=\"pcb-Manual Soldering\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Manual-Soldering.png 403w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Manual-Soldering-300x185.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1293405329 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Manual Soldering<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h3>Final Inspection and Functional Test\/\u00a0IC Programming<\/h3>\n<p>After the soldering step of the PCBA process does finish, a final inspection will test the PCB for its functionality. This inspection is known as a &#8220;functional test&#8221;. The test puts the PCB through its paces, simulating the normal circumstances in which the PCB will operate. Power and simulated signals run through the PCB in this test while testers monitor the PCB&#8217;s electrical characteristics<strong>.<\/strong><\/p>\n<div class=\"row\"  id=\"row-1067692180\">\n\n\t<div id=\"col-1088180451\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1800396262\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"406\" height=\"234\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png\" class=\"attachment-large size-large\" alt=\"Test funzionale del circuito stampato\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png 406w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test--300x173.png 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1800396262 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Functional Test<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-836201036\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_894212631\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"409\" height=\"234\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-IC-Programming.png\" class=\"attachment-large size-large\" alt=\"pcb-IC Programming\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-IC-Programming.png 409w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-IC-Programming-300x172.png 300w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_894212631 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >IC Programming<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h3>Cleaning and Packing<\/h3>\n<p>As the soldering process leaves some amount of flux residues in PCBs. We need to clean these residues off. Because after a few months, the flux residue starts to smell and feel sticky. It also becomes somewhat acidic and can damage solder joints over time. It is crucial to clean the assembly thoroughly before shipping the final board to a customer.<\/p>\n<p>For this, the PCBs washes in deionized water. After the cleaning process, the board dried thoroughly utilizing compressed air. The PCB assembly is now ready for the customers\u2019 check and inspection. After cleaning, a quick drying cycle using compressed air allows the finished PCB to be packaged and shipped.<\/p>\n<div class=\"row\"  id=\"row-221934302\">\n\n\t<div id=\"col-1648215554\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1176739583\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"403\" height=\"268\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Cleaning-.png\" class=\"attachment-large size-large\" alt=\"pcb-Cleaning\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Cleaning-.png 403w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Cleaning--300x200.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1176739583 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Cleaning<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1235414557\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1756424586\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:56.25%;\">\n\t\t\t<img decoding=\"async\" width=\"406\" height=\"254\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Packing.png\" class=\"attachment-large size-large\" alt=\"pcb-Packing\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Packing.png 406w, https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Packing-300x188.png 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1756424586 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h4 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Packing<\/span><b aria-hidden=\"true\"><\/b><\/h4><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Types of pcb assembly technology.<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n<p><span data-preserver-spaces=\"true\">Compared to through-hole mounting processes, surface mount processes are highly automated. And in pcb assembly, smt reduces labor costs and increases productivity. Also, SMD can be one-fourth to one-tenth of its size and weight and one-half to one-fourth of the cost of an equivalent through-hole part.<\/span><\/p>\n<h3><span data-preserver-spaces=\"true\">SMT: SMT stands for &#8220;Surface Mount Technology.&#8221; <\/span><\/h3>\n<p><span data-preserver-spaces=\"true\">Among the types of pcb assembly, SMT components are very small in size and can be used in various packages. And surface mount technology (SMT) is more effective for the complex PCB assembly process. And with the increasing complexity of electronic devices and PCB designs, the industry is also adopting the hybrid assembly type. The hybrid PCB assembly process combines THT and MMT, as the name suggests. SMT component assembly can be very time-consuming and difficult for humans. Therefore, it is mostly done by automated pick-and-place robots.<\/span><\/p>\n<h3><span data-preserver-spaces=\"true\">The PCBA steps followed for SMT assembly are detailed below.\u00a0<\/span><\/h3>\n<p><strong><span data-preserver-spaces=\"true\">Solder Paste Printing:<\/span><\/strong><span data-preserver-spaces=\"true\"> Referring to the design template, the solder paste can apply to the board by a solder paste printer. This allows the solder paste to left exactly where the components should mount in the pcb assembly.\u00a0<\/span><\/p>\n<p><strong><span data-preserver-spaces=\"true\">Component Assembly:<\/span><\/strong><span data-preserver-spaces=\"true\">\u00a0Component placement is automated in SMT assembly, with robotic pick and place mechanisms picking and placing components.\u00a0<\/span><\/p>\n<p><strong><span data-preserver-spaces=\"true\">Reflow Soldering:<\/span><\/strong><span data-preserver-spaces=\"true\"> After component mounting, the PCB is placed in a furnace where solder paste melts and is deposited around the component.\u00a0<\/span><\/p>\n<h3><span data-preserver-spaces=\"true\">THT: THT stands for &#8220;Through-Hole Technology.&#8221; <\/span><\/h3>\n<p><span data-preserver-spaces=\"true\">This applies to components with leads and wires, such as resistors, PDIP ICs, transformers, transistors. The assembly of THT components is typically done by hand soldering, and it is very simple.<\/span><\/p>\n<h3><span data-preserver-spaces=\"true\">The PCBA steps followed for THT assembly are detailed below.<\/span><\/h3>\n<p><span data-preserver-spaces=\"true\">\u00a0<\/span><strong><span data-preserver-spaces=\"true\">Component Assembly:<\/span><\/strong><span data-preserver-spaces=\"true\">\u00a0This process requires manual installation by an experienced engineer. The component placement must comply with the through-hole placement process regulations and operational standards to ensure a high quality end product. Engineers should follow THT standards and regulations to produce the best possible pcb. <\/span><\/p>\n<p><span data-preserver-spaces=\"true\"><strong>Inspection and Component Correction:<\/strong> The PCB board can match the design shipping frame to ensure accurate component placement. If people find any component misassignments, they can correct them only at that time. Corrections are easier before soldering to correct component placement at this stage. <\/span><\/p>\n<p><strong><span data-preserver-spaces=\"true\">Wave Soldering:<\/span><\/strong><span data-preserver-spaces=\"true\">\u00a0THT uses wave soldering to cure the solder paste and maintain the component at a particular location.<\/span><\/p>\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >Chi siamo<\/span><b aria-hidden=\"true\"><\/b><\/h3><\/div>\n<div>UETPCB is the premier pcb assembly manufacturer, and we can provide you with comprehensive expertise and quality assurance. We offer a full range of turnkey PCB assembly services. You can track the entire process of pcb assembly services from the moment you place an order with our special software.<\/div>\n<div>\u00a0<\/div>\n<div>When you choose us as your partner pcb assembly manufacturer. We can handle any pcb assembly services, whether double or single sided PCB, SMT, THT, or mixed assembly projects. In addition, our pcb assembly services meet the highest quality benchmarks and comply with IPC Class 3, RoHS, and ISO 9001:2008 certification standards.<\/div>\n<p>Hope the above one stop pcb assembly steps can help you have gained a good understanding of the basic steps involved in the PCB assembly process, for more PCB assembly processes and technology, please refer to other pages on our site, any questions you can send email to service@uetpcb.com<\/p>","protected":false},"excerpt":{"rendered":"<p>As a PCB and PCB assembly manufacturer, we must let you know what our PCB assembly services are. PCB assembly is a complex and lengthy process involving many different stages. Prototype pcb assembly is also critical for achieving the final product\u2019s functionality. Each step must be executed accurately by paying maximum attention. Any small mistake&#8230;<\/p>","protected":false},"author":10,"featured_media":462,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Many Tteps Do You Know for the PCB Assembly Process?<\/title>\n<meta name=\"description\" content=\"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/it\/the-pcb-assembly-process\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Many Tteps Do You Know for the PCB Assembly Process?\" \/>\n<meta property=\"og:description\" content=\"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uetpcb.com\/it\/the-pcb-assembly-process\/\" \/>\n<meta property=\"og:site_name\" content=\"UETPCB\" \/>\n<meta property=\"article:published_time\" content=\"2022-02-10T08:09:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-22T06:13:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png\" \/>\n\t<meta property=\"og:image:width\" content=\"406\" \/>\n\t<meta property=\"og:image:height\" content=\"234\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"zhaowenli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hx_admin\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"zhaowenli\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/\"},\"author\":{\"name\":\"zhaowenli\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/18d09d6b81c74aa22a0ddb2bd628dd8e\"},\"headline\":\"How Many Steps Do You Know for the PCB Assembly Process?\",\"datePublished\":\"2022-02-10T08:09:51+00:00\",\"dateModified\":\"2022-02-22T06:13:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/\"},\"wordCount\":1518,\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/pcb-Functional-Test-.png\",\"articleSection\":[\"News\"],\"inLanguage\":\"it-IT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/\",\"name\":\"How Many Tteps Do You Know for the PCB Assembly Process?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/pcb-Functional-Test-.png\",\"datePublished\":\"2022-02-10T08:09:51+00:00\",\"dateModified\":\"2022-02-22T06:13:30+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/18d09d6b81c74aa22a0ddb2bd628dd8e\"},\"description\":\"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#primaryimage\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/pcb-Functional-Test-.png\",\"contentUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/pcb-Functional-Test-.png\",\"width\":406,\"height\":234,\"caption\":\"pcb-Functional Test\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/the-pcb-assembly-process\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/uetpcb.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/uetpcb.com\\\/category\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How Many Steps Do You Know for the PCB Assembly Process?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#website\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/\",\"name\":\"UETPCB\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/uetpcb.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/18d09d6b81c74aa22a0ddb2bd628dd8e\",\"name\":\"zhaowenli\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g\",\"caption\":\"zhaowenli\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/hx_admin\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How Many Tteps Do You Know for the PCB Assembly Process?","description":"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uetpcb.com\/it\/the-pcb-assembly-process\/","og_locale":"it_IT","og_type":"article","og_title":"How Many Tteps Do You Know for the PCB Assembly Process?","og_description":"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.","og_url":"https:\/\/uetpcb.com\/it\/the-pcb-assembly-process\/","og_site_name":"UETPCB","article_published_time":"2022-02-10T08:09:51+00:00","article_modified_time":"2022-02-22T06:13:30+00:00","og_image":[{"width":406,"height":234,"url":"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png","type":"image\/png"}],"author":"zhaowenli","twitter_card":"summary_large_image","twitter_creator":"@hx_admin","twitter_misc":{"Written by":"zhaowenli","Est. reading time":"6 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#article","isPartOf":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/"},"author":{"name":"zhaowenli","@id":"https:\/\/uetpcb.com\/#\/schema\/person\/18d09d6b81c74aa22a0ddb2bd628dd8e"},"headline":"How Many Steps Do You Know for the PCB Assembly Process?","datePublished":"2022-02-10T08:09:51+00:00","dateModified":"2022-02-22T06:13:30+00:00","mainEntityOfPage":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/"},"wordCount":1518,"image":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#primaryimage"},"thumbnailUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png","articleSection":["News"],"inLanguage":"it-IT"},{"@type":"WebPage","@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/","url":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/","name":"How Many Tteps Do You Know for the PCB Assembly Process?","isPartOf":{"@id":"https:\/\/uetpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#primaryimage"},"image":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#primaryimage"},"thumbnailUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png","datePublished":"2022-02-10T08:09:51+00:00","dateModified":"2022-02-22T06:13:30+00:00","author":{"@id":"https:\/\/uetpcb.com\/#\/schema\/person\/18d09d6b81c74aa22a0ddb2bd628dd8e"},"description":"It is very important to follow the process of PCB assembly (PCBA). The PCB is inspected for any defects after the PCB assembly is completed.","breadcrumb":{"@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uetpcb.com\/the-pcb-assembly-process\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#primaryimage","url":"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png","contentUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2020\/11\/pcb-Functional-Test-.png","width":406,"height":234,"caption":"pcb-Functional Test"},{"@type":"BreadcrumbList","@id":"https:\/\/uetpcb.com\/the-pcb-assembly-process\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uetpcb.com\/"},{"@type":"ListItem","position":2,"name":"News","item":"https:\/\/uetpcb.com\/category\/news\/"},{"@type":"ListItem","position":3,"name":"How Many Steps Do You Know for the PCB Assembly Process?"}]},{"@type":"WebSite","@id":"https:\/\/uetpcb.com\/#website","url":"https:\/\/uetpcb.com\/","name":"UETPCB","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uetpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Person","@id":"https:\/\/uetpcb.com\/#\/schema\/person\/18d09d6b81c74aa22a0ddb2bd628dd8e","name":"zhaowenli","image":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/secure.gravatar.com\/avatar\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e69a5ddb70a8355c4b2fa1642f615f9d93ab9eceda3c3be9801821ffd622c9c6?s=96&d=mm&r=g","caption":"zhaowenli"},"sameAs":["https:\/\/x.com\/hx_admin"]}]}},"_links":{"self":[{"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/posts\/445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/comments?post=445"}],"version-history":[{"count":23,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/posts\/445\/revisions"}],"predecessor-version":[{"id":3438,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/posts\/445\/revisions\/3438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/media\/462"}],"wp:attachment":[{"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/media?parent=445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/categories?post=445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uetpcb.com\/it\/wp-json\/wp\/v2\/tags?post=445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}