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Anyway, the stability of the PCB is impossible to recover as before, but they can work. 結局, they have been damped. If they pass a wet test before selling, things will be better.
#PCB アセンブリ #PCB テスト
https://www.youtu.be/cLrDbKYmQ2Y?si=P3jLRWRo9y3UutvE
多くの SMT コンポーネントを備えたボードを手作業で組み立てていると仮定します。. THTとは異なります, SMT コンポーネントにはラベルが貼られていないことがよくあります. どうすれば小さく保てるでしょうか (<100) quantities of such parts properly organized during assembly? Are there particular tools? Storage devices? Methods?
サプライヤーから傷のある PCB のバッチを受け取りました, しかし彼らはそれが許容されると考えている. Bストックのボードパーツでもそのようなエラーは見たことがありません. Very confused. How do scratches affect PCB working?
従来の基板ハウスは、基板の両側に BGA を備えた PCB コンポーネントの組み立て中のリフローの問題にどのように対処しますか?
2 つの異なるはんだが使用されていますか (通常の鉛フリー SAC305 と低温のような?)
