为无感结构,用金属化聚丙烯膜作电介质/电极绕制而成,导线采用镀锡铜包钢线,使用环氧树脂密封在塑料壳内。
Are non-inductively wound with metallized polypropylene film as the dielectric / electrode with copper-clad steel leads and encapsulated in a plastic case sealed with epoxy resin.
特点︱Features:
- 塑胶外壳封装,外观一致性好;
- 绝缘电阻高,自逾性好,寿命长;
- 高频损耗小,能承受大电流
- 耐压范围X1>2.5KV≤4.0KV
- 应用范围广:可广范应用于电子照明,高交流电压的脉冲电路、旁路电路、隔直电路、低压的抗干扰电路、灭弧电路、EMI滤波器、开关电源、电动工具。
- Box type provides the identicei outer appeerence;
- High insulation resistance ,long life due to self-hesiing effect;
- Very low loss st high frequency,suitable for high current;
- Withstanding from 2.5KV to 4.0KV impulse voltage,Class X1;
- Widely used in electronic lighting,high frequency IC end pulse circuits,suitable for blocking of DC,by-pass,low voltage interfering-free circuits,are extinction,Emi filter, switch circuit,and other electric tools.
技术要求︱Sperifications:
引用标准Reference Standard |
GB/T14472-1998(IEC 60384-14) |
|
气候类别Climatic Category |
40/110/21 |
|
额定电压Rated Voltage |
300VAC、440VAC |
|
电容量范围Capacitance Range |
0.0022~4.7uF |
|
电容量偏差Capacitance Tolerance |
±5%,±10%(K) |
|
耐电压Voltage Proof |
4.3uR(5s) |
|
损耗角正切Dissipation Factor |
≤0.15%(CR≤1Uf)≤0.3%(CR>1Uf)(20℃,10kHz) |
|
绝缘电阻Insulation Resistance |
≥30000MΩ(CR≤0.33Uf) ≥10000s(CR≤0.33Uf) |
(20℃,1min)
|