safety standard type ceramic capacitor |
ct7 安全交流瓷介电容 | | |
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order information | 订 货 说 明 |
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specification | 主要参数及要求 | |
1.operating temperature range: -25℃~125℃ | 使用温度范围: -25℃~125℃ |
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2.capacitance: | under 1khz and 25℃±2℃, vrms=1.0v conditions, |
| not exceed capacitance tolerance. |
静电容量 | 在1khz和 25℃±2℃,vrms=1.0v条件下,不超过容量精度要求. |
3.dissipation factor(d.f.) | max 2.5% | |
损耗角正切tgδ | max 2.5% | |
4.insulation resistance: | at dc100v voltage for 1 minute,i.r.≥6000mω. |
绝缘电阻 | 在dc 100v 电压下1分钟时,i.r.≥6000mω. |
5.test voltage: | y1:ut=8k vdc或ut=4k vac |
测试电压 | y2:ut=5k vdc或ut=1.5k vac |
| x1:ut=4k vdc |