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供应开关电源电容,主要型号高压陶瓷CT81 Y1/Y2 ,金属化电容 CL21X,金属化CBB22,独石电容 CT4 等,希望有需要的朋友联系细谈。
CBB21/22 金属化聚丙烯膜直流电容器
CBB21/22 METALLIZED POLYPROPYLENE FILM DC CAPACITOR
特点与用途:
特点:以金属化聚丙烯膜作介质和电极,用阻燃绝缘材料包封单向引出,具有电性能优良,可
靠性好,损耗小和良好自愈性能。
用途:本产品广泛使用于仪器、仪表、电视机及家用电器线路中作直流脉动、脉冲及交流降压
作用,特别适用于各种类型的节能灯和电子整流器。
Features:
CBB21 is Constructed with metalized polypropylene film as medium and electricode,Unidirectionally drawn out&sealed with flame-retar-dant dielcric,High reliability,low losses.Self-healing property.
Mainly used inelecric cicuit of various electical equipment,can be usedin DC impulse andpulsation as well as for AC voltage reduction.
技术要求:Specifications
1、使用温度 -40℃~+85℃
Operating Temperature
2、容量范围 10n~4.7µF
Capacitance Range
3、允许偏差 J:(±5%);K:( ±10%);
Capacitance Tolerance
4、额定电压 250V,400V,630VDC
Rated Voltage
5、耐电压 1.7UR 2S(1.5 UR 5S)
Withstand Voltage
6、损耗角正切 ≤1.0%(20℃ 1KHZ)
Dissipation Factor
7、绝缘电阻 C≤0.33µF ≥9000 MΩ
Insulation Resitance C>0.33µF; ≥3000s