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60065
14 Components+ u/ D' N* W( B+ \
14.1 Resistors: M3 I+ S4 C- m7 Q4 c7 F5 R
Replace the second compliance paragraph by the following:
1 ~3 f O; z% t/ ^5 x# ?! c8 q2 x7 kBefore test a) or b), the resistance of each sample is measured and the sample is then4 D* J9 p4 Q) r( u6 \/ p/ Q1 ]
subjected to the damp heat test according to IEC 60068-2-78 with the following severity
3 F1 j3 g$ Q- O+ X( s: O7 sparameters:
( _# i5 x& j) l& e7 E/ X+ _– Temperature: (40 ± 2) °C,4 s" n% ^* l1 G* u7 t
– Humidity: (93 ± 3) % RH,
2 ]% [$ y, A: _ ^. Z$ i– Test duration: 21 days.
& A: W1 n" F0 I0 f j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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