ALUMINUM ELECTROLYTIC CAPACITOR
额定工作电压(V)
10~100
160~250
4
350~450
12
Rated working voltage
温度特性
z-25℃/z+25℃
z-40℃/z+25℃
3
阻抗比(120Hz)
Impedance Ratio
Temperature Stability
12
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在+85℃(+105℃) 环境中施加额定工作电压和最大允许纹波电流 2000 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 +85℃(+105℃) for 2000 hours, capacitors meet the characteristics
requirements measured at +20℃ listed at below:
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: ≤初始规定值
高温负荷特性
Load life
Leakage current: ≤initial specified value
3、损耗角正切值≤150%倍初始规定值
Dissipation factor: ≤150% initial specified value
在+85℃(+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 +85℃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)
10~100
0.88
0.80
0.78
0.90
0.80
0.80
1.00
1.00
1.00
1.10
1.14
1.10
1.15
1.18
1.15
160~250
350~450