为无感结构,用金属化聚脂膜作电介质/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。
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 Ⅲ
- 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 | ≤1.2%(CR≤1Uf)≤1.5%(CR>1Uf)(20℃,10kHz) | |
绝缘电阻Insulation Resistance | ≥15000MΩ(CR≤0.33Uf) ≥5000s(CR≤0.33Uf) | (20℃,1min) |
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