RGB SMT LED跟單色DIP LED - 鍵鼠
By Quintina
at 2016-10-19T21:56
at 2016-10-19T21:56
Table of Contents
有板友問是不是RGB比較容易壞,來回饋給板友大概的情狀是怎樣避免大家想太多
首先別牌的RGB就都沒問題?
基本上這問題不成立
原因是別牌的RGB有一大部分是"""DIP""" RGB
所以要討論的是SMT or SMD貼片式的RGB來比較才準
首先要知道為啥SMT的RGB很容易壞
1.打件時空焊虛焊,這是SMT生產線經驗和能力問題
2.SMT的LED相較DIP的燈泡較為精密,不能受潮
3.根據第2點每間廠商或許會規定"多少小時要打完的SMT沒打完一律丟棄"
4.受潮後的SMT LED通電後會自動壞掉因為濕氣衝出,爆掉惹幫QQ
5.RGB顧名思義就是紅(R)綠(G)藍(B),紅燈很容易虛焊
6.所以現在SMT LED很多廠商推出雙晶線RGB,但只有R是雙晶線去避免這問題
7.DIP上件會穿越PCB板能較為扎實,不像SMT容易脫落甚至受到撞擊掉線
所以當你收到維修回來的東西還是燈泡壞掉,雖然幹在心裡口難開
但應該是真的有送修,只是可能是重焊但又沒清乾淨導致沒上好
當下測試是好的,但寄件運送中碰一碰又掉線了
幫QQ,我有一次就這樣幹翻工廠.....
以上業界 產品瑪麗亞的心聲
幫QQ
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