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60065
14 Components, {- f$ i) F# ?, I# h! p+ O! k) J
14.1 Resistors
, _ U4 h8 f3 H" C$ ]& {Replace the second compliance paragraph by the following:
W# r$ Y8 \# r JBefore test a) or b), the resistance of each sample is measured and the sample is then
" w% j) }% M' v! z" ? I9 msubjected to the damp heat test according to IEC 60068-2-78 with the following severity1 ^& H K) u6 `( M& x
parameters:9 w: }/ a! x. y8 ~9 p- F
– Temperature: (40 ± 2) °C,4 }9 a7 k+ b9 n7 o. s! ]' m% t2 n
– Humidity: (93 ± 3) % RH,/ `6 l, y6 L, p& _) G6 A* ^
– Test duration: 21 days.
# u+ o8 F" I% Z: I0 y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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