The Process of Soldering Printed Circuit Boards
Home » News » The Process of Soldering Printed Circuit Boards

The Process of Soldering Printed Circuit Boards

Views: 0     Author: Site Editor     Publish Time: 2022-10-26      Origin: Site

The process of soldering printed circuit boards involves placing electronic components on the board and then applying solder. The first step is to measure the PCB's pitch (the center-to-center spacing of conductors). The lower the pitch, the more difficult it is to solder the PCB. Generally, the pitch should be 0.5 mm or higher, and lead lengths should be short and uniform.

Once you have a circuit board in your hands, solder it using a soldering iron set at 400 degrees Celsius. Hold the soldering iron over the copper or lead pads. Afterward, insert the LED wires into the holes in the board. Once you've completed the soldering process, clip the leads into the solder cone.

If you don't have a soldering iron, you can use a copper wire. It should be approximately 5 or 6 inches long, with about 1/4 inch insulation removed. You can use this wire to practice soldering on a printed circuit board before proceeding with the real thing. To do this, apply the soldering iron tip to one side of the joint. The heat from the iron will draw the solder through the joint. Avoid touching the tip of the iron with the wire.

Soldering is a method used to connect surface-mount devices to a printed circuit board. This process does not require flux and has a low rejection rate. In this process, the components are connected permanently to each other. As long as they are paired up correctly, they can be safely soldered to the printed circuit board.

After the pretreatment step, the printed circuit board is brought to a temperature of around 150 degrees C. The plasma has a reducing and oxidizing effect, so it helps remove any greasy substances or metal oxide layer that interferes with the soldering process. The entire process lasts anywhere from 20 to 240 seconds.

After this step, you can move on to the next step by placing the soldering iron tip on the device leg or pad. The soldering iron tip should be heated to the proper temperature. You can use this tool to attach wires and attach LEDs to the circuit board. After you've finished, it is important to clean the area where the soldering is being performed.

The next step in soldering printed circuit boards is to remove excess tin. To do this, shake the printed circuit board. This will remove excess tin from the board and prevent the PCB from getting damaged during the process. This step is crucial as it can affect the final result of the soldering process.

Soldering printed circuit boards can be complicated and time-consuming. However, if done properly, it can lead to high-quality soldered connections.



Add: No.1999 Xiachendu, Zhushan, Lizhou street, Zhejiang,China


Fax0086-571-8696 9649 

QQ1141536077    Skype: graced0229

Attn:  Mrs.Grace

professional PCB supplier

Copyright  2021 Hangzhou Image Industrial Co., Ltd(PCB).  | All Rights Reserved