采用金屬化聚丙烯薄膜進(jìn)行無感式卷繞，噴金工藝，邁拉膠帶、鋁外殼或不銹鋼外殼封裝，阻燃環(huán)氧樹脂灌封，銅螺母或銅螺栓引出。
具有的高頻紋波吸收能力，高dv/dt，頻率特性好，雜散電感小。
產(chǎn)品廣泛應(yīng)用于高壓逆變系統(tǒng)開關(guān)模塊（IGBT.GTO）中作吸收保護(hù)、電壓鉗位等場(chǎng)合。
Reference standards | IEC81 |
工作溫度范圍Operating temperature range | -40~85℃ |
容量范圍Capacitance | 0.33~3.0μF |
額定電壓 Rated Voltage | 4000~10000VDC |
容量偏差 Tolerance | ±5%, ±10% |
間耐電壓 Test voltage between terminals | 1.5Ur(DC) 10s 25±5℃ |
殼耐電壓 Test voltage between terminals and case | 3000V 50Hz 60S, 25±5℃ |
損耗角正切Dissipation factor | tgδ≤8×10-4 at 25±5℃ , 1KHz |
緣電阻Insulation resistance | C*IR≥30000S, at 100VDC,25±5℃,60S |
預(yù)期壽命Life expectancy | 100000h at Ur and 70℃ |
