CBB21 (K6C) 金属化聚丙烯膜电容器
■General Technical Characteristics 一般特性
Metallized polypropylene film
金属化聚丙烯膜
Low loss at high frequency
高频损耗小
Small inherent temperature rise
内部温升小
Flame retardant epoxy resin powder coating (UL94/V-0)
阻燃性环氧粉末包封(UL94/V-0 )
■Electrical Characteristics 电气特性
Reference Standard 引用标准: GB/T 14579 (IEC60384-7)
Climatic Category 气候类别: 40/105/21
Rated Temperature 额定温度: 85°C
Operating Temperature Range: -40°C ~ 105°C
工作温度范围: (+85°C to +105°C: decreasing factor 1.25% per °C for UR)
Rated Voltage 额定电压: 100VDC, 250VDC, 400VDC, 630VDC, 1000V, 1250V
Capacitance Range 电容量范围: 0.010µF ~ 3.3µF
Capacitance Tolerance 电容量偏差: ±5% (J), ±10%(K), ±20%(M),
Dissipation Factor 损耗角正切: ≤10*10-4 Measured at 1KHz and 20°C.
Test Voltage 耐电压: 1.6UR for 5 sec.
Insulation Resistance 绝缘电阻: ≥100 000MΩ, for CN≤0.33µF
≥30 000s, for CN>0.33µF Measured at 20°C, 100V and 1 min.
Maximum Pulse Rise Time(dV/dt) 最大脉冲爬升速率:
UR (V) | dV/dt [V/µs] | |||
P=7.5 | P=10 | P=15 | P=22.5 | |
100/250 | 660 | 560 | 310 | 130 |
400 | 900 | 780 | 600 | 300 |
630 | 1500 | 1200 | 900 | 400 |
1000/1250 | 2500 | 2200 | -- | -- |
If the working voltage (U) is lower than the rated voltage (UR), the capacitor can be worked at a higher dV/dt. In this case, the maximum allowed dV/dt is obtain by multiplying the left value with UR/U.
若实际工作电压U比额定电压 UR低,电容器可工作在更高的dV/dt场合, 这样dV/dt允许值应为左表值乘以UR/U.
