Soldering temperature for PCB

Home | Events | PCBA | About Us | News | Contact Us

In general, circuit boards can be soldered at temperatures between 180 and 220 °C. A temperature that is too high may result in excessive solder joint melting and component damage; a temperature that is too low may generate poor-quality solder joints, which would impair the circuit board's functionality. To prevent compromising the solder joints' integrity, the circuit board's soldering temperature needs to be kept within a specific range.

Circuit board soldering temperature is a critical step in the production of electrical devices. Circuit board performance and quality are directly impacted by welding height. As a result, to guarantee the quality and functionality of circuit boards, the soldering temperature during the welding process must be closely regulated.

The process of connecting solder to the solder joints of a circuit board involves melting solder using heat. This is known as circuit board soldering. The degree of melting and welding quality of the solder are directly impacted by the soldering temperature, whether it is high or low. The quality of the solder can be impacted if the solder burns or oxidizes due to an excessively high soldering temperature. The solder cannot melt entirely at a temperature that is too low, and this will also have an impact on the welding sites' connectedness.

For circuit boards, both machine and hand soldering are often used temperatures. Machine welding typically utilizes a wave soldering machine, and the soldering temperature is typically around 260 degrees. Manual soldering typically uses an electric soldering iron, and the soldering temperature is typically around 250 degrees. The effect of temperature and welding technique on the quality of the weld will vary.

To guarantee high-quality welding, the soldering temperature must be closely regulated during the circuit board soldering process. Choosing the proper soldering temperature and technique, using the right equipment and materials, regulating the speed and duration of the welding process, and maintaining a dry and clean welding environment are some of the specialized control techniques.

The circuit board's soldering temperature must stay within the regulated range. The ideal soldering temperature is from 200 to 300 degrees.

It is normally advised to use a temperature of 260 degrees when soldering through hole-type components. It has been established that the ideal temperature for soldering circuit boards is 260 degrees. The solder may melt quickly at this temperature, and the solder joints' integrity can be assured. It should be noted, nevertheless, that different circuit boards and solder types have varied recommended soldering temperatures, which must be modified based on the circumstances.

The following issues can readily arise when circuit boards are soldered at an excessive temperature:

1. Failure of the soldering point
Overheating the welding process can result in short circuits, melting, or unstable connections at the weld spots.

2. Breaks in lines
High soldering temperatures can cause the circuit board's wires or circuits to break, leading to disconnected connections or circuit failures.

3. Distortion of lines
The circuit board material expands when the soldering temperature is too high, which deforms the board and interferes with component installation and connection.

4. Broken parts
Due to their sensitivity to temperature, electronic components on circuit boards may be harmed by excessive soldering temperatures.

Temperature management is essential while soldering circuit boards.

1. Prevent component damage
It is possible to avoid damage to the circuit board's components by managing the soldering temperature. This is because an excessively high temperature might cause the components to melt or break.

2. Make solder junctions of higher quality
The quality of solder junctions is directly impacted by the temperature and duration of soldering. In addition to lowering the quality of solder junctions, improper temperature or duration can cause other issues including circuit board cracking.

By regulating the soldering temperature, one may enhance the quality and dependability of the welds and prevent issues with high or low circuit board temperatures.