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谢谢楼上回覆!
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) i' h: ], l9 _! k, k) g. U, P0 a' A1. 请问"重量"是如何定义呢? 如果整个零件>0.5G, 但塑胶重量<0.5G, 那是少於或大於0.5G?& Q& I' d% |5 b5 o* N3 k
% ]. }* H X+ E' T8 {% y2. 产品连接适配器的电源连接器(DC Jack), 各大神会否取它做灼热丝测试?/ [( f @/ K' v5 e; l' N
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3. 我见30.2.2/30.2.3 写灼热丝不适用於 "connections on small components on PCB, such as diodes, transistors, resistors, inductors, IC and capacitor not directly connected to the supply mains, and parts within a distance of 3mm of these connections"
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这个"connection"是指什麽呢? 各大神能否告知?
3 g, h T: `6 G. x是否以上的零件, 如不是直接连接市电, 就不用测glow wire??
5 C) f3 K5 i4 N: j5 E4 J, ]: b如是, 那用适配器供电, 是否就不是直接连接市电?4 B8 e' f+ U& h! H* j
" j& z* @# _# N6 a4. 请问什麽是soldered connections on PCB and parts within a distance of 3mm of these connections? "soldered connections"是指PCB的鍚点?2 b& v- I& T, K$ x
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还有, 为什麽这些"connection"不用考虑呢? / \1 K1 o0 e6 X3 h$ A# t
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+ |; ?: j* d9 _有太多不明白的地方, 烦请各前辈指教~ |
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