ALUMINUM ELECTROLYTIC CAPACITOR
额定工作电压(V)
160
200
200
250
250
300
315
350
350
400
400
450
450
500
Rated working voltage
浪涌电压
Surge Voltage
浪涌电压(V)
Surge voltage
额定工作电压(V)
Rated working voltage
阻抗比(120Hz)
Impedance Ratio
160~250
3
350~450
8
温度特性
Temperature Stability
z-25℃/z+20℃
在+105℃ 环境中施加额定工作电压和最大允许纹波电流 8000 小时后,电容器的性能
符合下面要求:
After application of rated working voltage with max permissible ripple current
specified at +105℃ for 8000 hours, capacitors meet the characteristics requirements
measured at +20℃ listed at below:
高温负荷特性
1、电容量变化率:±20%初始测量值以内
Load life
Capacitance change : ±20% initial measured value
2、漏电流: ≤初始规定值
Leakage current: ≤initial specified value
3、损耗角正切值≤200%倍初始规定值
Dissipation factor: ≤200% initial specified value
在+105℃环境无负荷放置1000 小时后, 根据JIS-C-5101-4,加额定电压30min,,常温放
置24~48 小时后测试,电容器的性能符合下面要求:
After leaving capacitors under no load at +105℃for 1000 hours, According to
JIS-C-5101-4, apply the rated DC voltage for 30 minutes and store the capacitors
under room temperature for 24-48 hours. The capacitors meet the characteristics
listed as below:
高温贮存特性
Shelf life
1、电容量变化率:±20%初始测量值以内
Capacitance change : ±20% initial measured value
2、漏电流: ≤200%初始规定值
Leakage current:≤200% initial specified value
3、损耗角正切值≤200%倍初始规定值
Dissipation factor: ≤200% initial specified value
◆尺寸表、允许纹波、电流纹波电流频率因子
Dimensions and ripple current and frequency coefficient
纹波电流频率因子
Ripple current frequency coefficient
Freq(Hz)
50
60
120
1K
≥10K
WV(V)
160~250
350~450
0.80
0.80
1.00
1.00
1.20
1.20
1.30
1.25
1.00
1.40