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贴片LED灯珠拆卸及更换技巧方法
信息来源于:互联网 发布于:2022-10-08
最常用的方法就是用加热台在铝基板上加热,当锡熔掉后就可以把不要的灯珠取下来。还有一个方法是用电吹风在铝基板底面加热。
LED贴片更换技巧:
1.建议在正常情况下使用回流焊接,仅仅在修补时进行手动焊接。
2.手工焊接使用的电烙铁最大功率不可超过30W,焊接温度控制在300℃以内,焊接时间少于3秒。
3.烙铁焊头不可碰及胶体。
4.当引脚受热至85℃或高于此温度时不可受压,否则金线焊会断开。