采用金属化聚丙烯薄膜进行无感式卷绕，喷金工艺，迈拉胶带、铝外壳或不锈钢外壳封装，阻燃环氧树脂灌封，铜螺母或铜螺栓引出。
具有的高频纹波吸收能力，高dv/dt，频率特性好，杂散电感小。
产品广泛应用于高压逆变系统开关模块（IGBT.GTO）中作吸收保护、电压钳位等场合。
Reference standards | IEC81 |
工作温度范围Operating temperature range | -40~85℃ |
容量范围Capacitance | 0.33~3.0μF |
额定电压 Rated Voltage | 4000~10000VDC |
容量偏差 Tolerance | ±5%, ±10% |
间耐电压 Test voltage between terminals | 1.5Ur(DC) 10s 25±5℃ |
壳耐电压 Test voltage between terminals and case | 3000V 50Hz 60S, 25±5℃ |
损耗角正切Dissipation factor | tgδ≤8×10-4 at 25±5℃ , 1KHz |
缘电阻Insulation resistance | C*IR≥30000S, at 100VDC,25±5℃,60S |
预期寿命Life expectancy | 100000h at Ur and 70℃ |
