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Reflow soldering of SMT LED lamp bead little common sense

by:Tranch      2020-06-21

reflow welding is a welding way of SMT LED diode. Below small make up to introduce.

1。 In welding time on lamp bead surface temperature is less than or equal to 260 ℃.

2。 In the process of welding temperature higher than 210 ℃, the required welding time less than 30 seconds.

3。 The number of welding, generally no more than two times.

4。 After the welding, such as LED lights, can touch to cool to room temperature.

these are for SMT LED diode welding method is introduced.

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