TA的每日心情 | 无聊 2023-9-5 15:54 |
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签到天数: 1 天 [LV.1]初来乍到
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今天看到一篇文章,上面有讲到相似的问题;2 ~. ~8 R" ^: h! v6 s+ g* x" s
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Tolerance/Aging: The tolerance of this capacitor varies with grade of dielectric. This capacitor is generally0 V- E. ^* o) X/ |, o" D5 |
recommended only where large variations in capacitance value can be tolerated (up to ±20% through the
5 E6 F) _. Z1 r. D$ H" Q" Ylife of capacitor). The cumulative effect of high voltage and temperature tends to decrease capacitance, V, K) l/ a* K9 L& d0 {7 D( x" }7 C
value and dielectric constant with time. It is relatively insensitive to moisture due to the non-hydrostropic4 K8 b' p5 `0 @2 ^
nature of ceramic. Storage under high humidity conditions may cause silver migration problems and result: C. Q( Y6 j6 j5 j& Y' J9 e
in high leakage currents. |
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