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60065
14 Components
4 H" N6 N' j2 e( b5 y! U6 g14.1 Resistors1 G, H( _3 u* ~1 ?8 q
Replace the second compliance paragraph by the following: G- t _# Q5 V: i
Before test a) or b), the resistance of each sample is measured and the sample is then' K& I7 [% b& O% u8 i9 E7 C
subjected to the damp heat test according to IEC 60068-2-78 with the following severity1 P" k5 p5 Q8 \+ L: N0 c
parameters:
3 a/ {* T4 w( Y& ]4 n: K– Temperature: (40 ± 2) °C,
. `- X2 {: l" M) w5 m– Humidity: (93 ± 3) % RH, |& a) Y1 P- M& ~; E2 A" V7 j# H
– Test duration: 21 days.
4 i0 Q i9 u: 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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