●结构Construction
金属化聚丙烯或安全膜结构
Metallized polypropylene or safe film structure
塑料外壳,环氧树脂灌封
Plastic case,filled with epoxy resin
●特点Features
在直流滤波电路中,可替代电解电容器。Used in DC-Link circuits, Can replace electrolytic capacitor
等效串联电阻小,能承受较大的纹波电流, 自感小。Used in Low ESR, high ripple current handling capabilities,Low ESL
●技术参数Technical data
电容量允许偏差Capacitance Tolerance
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J:±5%,K:±10%
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介质损耗角正切Dissipation factor tgδ
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≤0.002 (25℃,100HZ)
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最低温度 Minimum temperature
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-40 °C
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最高温度 Maximum temperature
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+105 °C (VR≤ 900Vdc);
+85 °C ( VR>900Vdc)
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存储温度范围Storage Temperature Range
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﹣40℃~105℃(VR ≤ 900Vdc)
﹣40℃~85℃ (VR> 900Vdc)
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测试电压
Voltage Proof
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极间 Between Terminals:1.5VRdc (10s)
极壳之间 Terminals to Case: 2*Vi+1000V (10S)
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过电压
Overvoltage
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一天之内最长持续时间(The longest duration/day)
1.1VR : 有负荷时间的30% (30% of on-load-dur)
1.15VR: 30min/day
1.2VR : 5min/day
1.3VR : 1min/day
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最高使用海拔 Max Altitude
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2000m
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预期寿命 Lifetime Expectancy
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100 000 h
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