CBB81 (K6H) 高压金属化聚丙烯/箔式薄膜电容器
■General Technical Characteristics 一般特性
Metallized polypropylene film/foil, wound construction
金属化聚丙烯膜箔式,卷绕结构
Low loss and small inherent temperature rise
损耗小,内部温升小
Negative temperature coefficient of capacitance
负电容器温度系数
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 (IEC60384-17)
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: 630V, 800V, 1000V/1250V, 1600V, 2000V, 2500V
Capacitance Range 电容量范围: 0.0010µF ~ 0.036µF
Capacitance Tolerance 电容量偏差: ±3% (H), ±5%(J), ±10%(K),
Dissipation Factor 损耗角正切: ≤10x10-4 Measured at 1KHz and 20°C
≤20x10-4 Measured at 1KHz and 20°C.
Test Voltage 耐电压: 1.75UR for 5 sec.
Insulation Resistance 绝缘电阻: ≥100 000MΩ 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=15.0 | |
630/800 | 11 000 |
1000/1250 | 28 000 |
1600 | 32 000 |
2000 | 35 000 |
2500 | 40 000 |
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.
