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60065
14 Components' f+ z* ` E1 u. D l8 s) w
14.1 Resistors& }- \7 _- H) z! z! u8 J
Replace the second compliance paragraph by the following:
0 a/ }* t# S. a- wBefore test a) or b), the resistance of each sample is measured and the sample is then
& u. U' E; _4 z/ u Y: vsubjected to the damp heat test according to IEC 60068-2-78 with the following severity4 H% j( t+ u; F( i. s/ z6 o/ U
parameters:$ C, J: l9 ^7 Q
– Temperature: (40 ± 2) °C,9 `' R5 \% j" O* Y8 R
– Humidity: (93 ± 3) % RH,
: O [; Q. m$ D: }. k– Test duration: 21 days.
# L$ h8 E4 U S) n/ c英语意思知道,请问各位这段话讲到用在哪个上面?谢谢! |
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