图文详情
产品属性
相关推荐
Operating temperature rang 使用温度范围
高温额定电压降额标准: 1.Continuous operation with Vdc or Vac at f ≤60 HZ连续使用在直流电压或 f ≤60HZ交流电压 2.Operating voltage Vop for short operating periods短期使用电压 (Vdc or Vac at f≤60 Hz ) | Max. operating temperature Top.max*高使用温度 | 105℃ | ||
Upper category temperature Tmax 上限温度 | 95℃ | |||
Lower category temperature Tmin 下限温度 | -25℃ | |||
Rated temperature TR 额定温度 | 85℃ | |||
TA(℃) 环境温度 | DC voltage derating DC电压降额 | AC voltage derating AC电压降额 | ||
TA≤85 | VC=VR | VC.RMS= VRMS | ||
85< TA≤95 | VC=VR·(150- TA)/80 | VC.RMS= VRMS·(150- TA)/80 | ||
TA(℃) | DC voltage (max.hours) | AC voltage ( max.hours) | ||
TA≤95 | VOP=1.25· VC(2000 h) | VOP=1.0 ·VC.RMS(2000 h) | ||
95<TA≤105 | VOP=1.25· VC(1000 h) | VOP=1.0 ·VC.RMS(1000 h) | ||
Disspation factor tanδat 20℃ (upper limit values) 20℃损耗角正切tanδ (上限值) | at | CR≤0.1uF | 0.1uF<CR≤1.0uF | CR>1.0uF |
1KHz | 0.008 | 0.010 | 0.010 | |
10KHz | 0.015 | 0.020 | — | |
100KHz | 0.030 | — | — | |
Insulation resistance Rinsor time constant τ=CR·Rinsat ,RH≤65% 20℃*缘电阻或时间常数 | VR 450VDC | IR≥3000MΩ | 20℃ | |
100VDC | ||||
60S | ||||
DC test voltage直流测试电压 | 1.5·VR,60 S | |||
Life test 寿命试验 Limit values after damp heat test 试验后限值 | 1000h/85℃/VR·1.5VDC 线路中应加一电阻,阻值为每伏特施加电压为1Ω. | |||
Capacitance change 容量变化∣△C/C∣ ≤10% | ||||
Dissipation factor change △tan δ 损耗角正切变化△tanδ ≤5·10-3(at 1kHZ) | ||||
Insuation resistance Rins *缘电阻 ≥50% of minimum or time constant τ= CR·Rins 或时间常数 as-deliveredvalues | ||||
Failure rate λ 失效率 Service life tsL 使用寿命 | 1 fit(≤1.10-9/h)at 0.5 · VR,40℃ | |||
>30000h at 1.0 ·VR,· TA≤85℃ | ||||
Total failure *失效 failure due to 故障原因 variation 的变化参数 of parameters | Short circuit or open circuit 短路或开路 | |||
Capacitance change 容量变化∣△C/C∣ >10% | ||||
Dissipation factor tan δ 损耗角正切tanδ >2.upper limit value上限值 | ||||
Insulation resistance Rins *缘电阻 <150 MΩ (CR≤0.33 uF) or time constantτ=CR·Rins 时间常数 <50S (CR≤0.33 uF) |
250(V)
大功率
固定
1.8(uF)
中频
高压
CL21NS185J250V
0.001
&plu*n;5(%)
径向引出线
0.1(mΩ)
国产
250(V)
0.03
〉1000(mΩ)
*薄膜
长方形