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60065
14 Components
) o9 O5 M% x9 B$ E+ s/ L- ^14.1 Resistors
" W( z' k# Z4 P* gReplace the second compliance paragraph by the following:
: \0 g F& d* QBefore test a) or b), the resistance of each sample is measured and the sample is then
4 _- y9 x( D1 i) Wsubjected to the damp heat test according to IEC 60068-2-78 with the following severity2 V" j6 I% f' ~) _* u/ |4 s
parameters:
- M ]6 L3 v7 h/ K! W1 P; o– Temperature: (40 ± 2) °C,
G' E5 L9 ~+ ]2 N– Humidity: (93 ± 3) % RH,- g& }7 ?3 g$ o$ g4 N7 }; [
– Test duration: 21 days.
, [: f+ _" A, ]5 n; s6 i! V8 |: K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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