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60065
14 Components
! I$ B# c! I% W& h( D14.1 Resistors2 r4 S. z3 ~! A n# N# j
Replace the second compliance paragraph by the following:" u: A% q: P8 V Q
Before test a) or b), the resistance of each sample is measured and the sample is then( C4 i. |6 F- `, z' w& ]
subjected to the damp heat test according to IEC 60068-2-78 with the following severity
' _$ }: x# C/ {9 {( F: a$ a/ T Zparameters:% `& f X; _% N; Z" x
– Temperature: (40 ± 2) °C,
# y) \- r0 W# @# i) _– Humidity: (93 ± 3) % RH,1 p% `; ]# }4 N- C0 Z/ m9 A' N4 [, C
– Test duration: 21 days.- j* O) G$ b7 Q5 a5 H1 X
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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