現在無良商人越來越多 - 3C
By Zenobia
at 2017-07-09T00:48
at 2017-07-09T00:48
Table of Contents
最近在製作一些電源轉接線
由於剛好沒有現成的, 所以決定買現成的線,
重新焊接起來。
這一買真不得了, 這才發現市場上的線,
品質良莠不齊到這種程度。
不囉嗦, 看圖:
http://imgur.com/tWuoouD
圖上是不知名品牌的線, 圖下是零組件線材中還算常見的fujiei
這兩種線, 線皮都標示 18AWG, 外觀也差不多,
但一把皮剝開, 粗細差異就很明顯,
而且上方的線, 脆、完全不吃錫, 疑似是鋁線,
那這樣耐用度與阻抗就可想而知。
日後大家買機內線材時要謹慎, 尤其是使用在大電流的地方,
好比CPU、顯示卡,
這些山寨級的產品可能真的會導致危險性,
在此呼籲大家抵制這些無良商品。
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