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CBB21B(E) Series
■ 外形图 Outline Drawing
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■特点 Features
●专门设计用于与电源串联的电容降压电路场合，如电表、LED 驱动模块等
This is specifically designed for applications in serial with the main, i.e.: capacitive divider, for example, energy meter, LED driver etc.
●金属化聚丙烯膜结构 Metallized polypropylene structure
●自愈性能优异，能承受过电压冲击 Good self-healing properties, withstanding overvoltage stressing
●长期负载下优异的电容量稳定性 Long stability of capacitance
●优异的防潮性能 Good properties in damp environment
●优异的阻燃性能 Excellent passive flame resistant abilities
■技术要求 Specifications
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引用标准 Reference Standard |
GB/T 14579 (IEC 60384-17) | ||
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气候类别 Climatic Category |
55/105/56 | ||
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额定温度 Rated Temperature |
85 ℃ | ||
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工作温度范围 Operating Temperature |
-55 ℃~105℃ (+85℃ ~ +105℃: decreasing factor 1.25% per℃for UR) |
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| 额定电压
Rated Voltage |
230Vac | 250Vac | 275Vac |
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最大连续直流电压 Maximum continuous DC voltage |
400Vdc | 560Vdc | 630Vdc |
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电容量范围 Capacitance Range |
0.033μF ~ 4.7μF | 0.010μF ~ 4.0μF | 0.010μF ~ 2.2μF |
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电容量偏差 Capacitance Tolerance |
±5%(J),±10%(K),±20%(M) | ||
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耐电压（引线之间） Voltage Proof (Between Terminals) |
640Vdc(2s) | 900Vdc(2s) | 1500Vdc(2s) |
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损耗角正切 Dissipation Factor |
≤10×10-4（20℃,1kHz） | ||
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绝缘电阻 Insulation Resistance |
≥15 000MΩ, CR≤0.33μF ≥5 000s, CR＞0.33μF (20℃,100V,1min) |
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