CBB21B(1) 结构:CBB21系列是以聚丙烯膜为介质,金属真空蒸发层(锌铝复合加厚型)为电极,用阻燃环氧树脂和阻燃PBT塑壳封装,以镀锡铜包钢线为引脚,常规脚长为15mm,具体脚长可根据客户要求增长或切短。(2) 应用范围:高频、直流、交流、及脉冲大电流场合。如:灯具、监视设备、电源等,适合CBB21电容器的所有场合。(3) 特征:体积小,有良好治愈性,高频损耗小,温升低,高冲击强度。高频交流条件下有良好的耐压性能。(4) 技术参数:气候条件:-40~ 85℃/110℃额定电压:100VDC,250VDC,400VDC,630VDC,1000VDC容量范围:0.001uF—4.7uF容量偏差:J(±5%),K(±10%)耐电压DC:1.6U (5S)损耗角正切:≤0.001(1KHz,20℃)绝缘电阻:≥25000MΩ(C≤0.33uF); ≥7500S(MΩ·uF)(C>0.33 uF)(5) 采用标准GB10190,IEC60384-16 Metallized Polypropylene Film Capacitors—Box Type CBB21B1.StructureCBB21Bseries use polypropylene film as media,metalized vacuum evaporated layer with complexing jumbo-size Zinc and Aluminum as electrode,are enclosured by passive flammability...