david 发表于 2014-8-2 09:54:39

某韩国品牌瓷片电容容值测试条件!

1、据厂家品质部描述,某韩国大厂贴片瓷片电容容量普遍偏小约30%,将电容全部退了回去!最后在规格书后面备注发现,其电容规格书有测试的条件如下:

Note1. Initial Measurement For ClassⅡ
Perform the heat treatment at 150℃+0/-10℃ for 1 hour. Then Leave the capacitor in ambient condition for 24±2 hours before measurement.Then perform the measurement.

Note2. Latter Measurement
1. CLASSⅠ
Leave the capacitor in ambient condition for 24±2 hours before measurement. Then perform the measurement.
2. CLASSⅡ
Perform the heat treatment at 150℃+0/-10℃for 1 hour. Then Leave the capacitor in ambient condition for 24±2 hours before measurement.
Then perform the measurement.

Note3. All Size in Reliability Test Condition Section is “inch”

Note4. Camera Strobe Circuit Capacitors Should be Following a Special Reliability Test Condition.
Please check with our sales representatives or product engineers.
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