|
|
60065
14 Components
' o4 N; K% ^/ I+ J* h14.1 Resistors
H* E8 X; r& s4 LReplace the second compliance paragraph by the following:' r" }) H% B- l- }* O5 F
Before test a) or b), the resistance of each sample is measured and the sample is then
6 C9 ?1 a1 {5 x* I7 M+ U6 qsubjected to the damp heat test according to IEC 60068-2-78 with the following severity# i% ]( R: H. y y* r$ m1 [8 b
parameters:
1 @$ X8 h. o; U0 V4 Y2 k' k– Temperature: (40 ± 2) °C,
|. l, h# r# {; D5 ^( O: C; [& ]– Humidity: (93 ± 3) % RH,# n0 Q& R B- t5 i8 C' I* \
– Test duration: 21 days.! O! l( r( @. b8 c4 D
英语意思知道,请问各位这段话讲到用在哪个上面?谢谢! |
|