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今天看到一篇文章,上面有讲到相似的问题;
, C" V1 h% I# I% U! v4 z8 f
, i5 L& V3 m z8 |Tolerance/Aging: The tolerance of this capacitor varies with grade of dielectric. This capacitor is generally7 a! j/ t: z( s' k
recommended only where large variations in capacitance value can be tolerated (up to ±20% through the5 N3 ?$ z$ |( l
life of capacitor). The cumulative effect of high voltage and temperature tends to decrease capacitance* D) [1 j6 ~! L) d; L
value and dielectric constant with time. It is relatively insensitive to moisture due to the non-hydrostropic
- I, p) a8 [5 g# o# gnature of ceramic. Storage under high humidity conditions may cause silver migration problems and result
; f" R! n% p+ r/ d+ J8 A, F4 Uin high leakage currents. |
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