3528 patch led manufacturers
ic wearing a rope and effective ground of electrostatic ring.
5 be electrostatic and impulse of the destruction of the electrical characteristics of LED, there will be obvious leakage current, or driving voltage obvious become low, even a short circuit phenomenon.
6 when the welding the power not more than 40 W, tip temperature over 280 ℃, dont welding time not more than 3 seconds, at the same time, the will and anti-static, and in addition to static.
7 reflow soldering temperature when not mor
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