穿心电容/穿芯电容/铝电解电容器的指标和选型
作者:2013/6/25 14:40:58

穿心电容/穿芯电容/铝电解电容器的指标和选型



1、标称电容量(NominalCapacitance)指在测试频率120Hz时所测得之电容量,电容量与金属(铝箔)相对面积及介质常数成正比,与两极间距离成反比。C=εA/d



2、电容量误差(Capacitance Tolerance)K(&plu***n;10%), M(&plu***n;20%), V(-10~+20%)



3、额定工作电压(Rated Working Voltage)(WV)在***高工作温度下,电解电容可以承受之***高直流电压。



4、突波电压(Surge Voltage)(SV)在***高工作温度下,电解电容器可以承受之相当瞬间***高峰值电压。



5、工作温度范围(OperatingTemperatureRange)25~+85℃ ,- 40~+ 85℃ , - 25~+105℃ , - 40~+105℃



6、等效串联电阻(EquivalentSeriesResistance)(ESR)(电极电阻+电解质电阻+介质损失)。ESR= DF/2πf C



7、泄漏电流(Leakage Current)(LC)电容器施加直流电压,经规定时间后继续流通之***大直流电流。I≦0.01CV or 3μA Whichever isgreater(上示公式须视不同系列产品而定。)



8、涟波电流(Ripple Current)(RC)在***高工作温度及120Hz(or100KHz)频率下,电解电容器可以承受之***高交流电流。 (温度/频率补正系数)



9、低温特性(LowTemperatureCharacteristics)是指在-25℃/-40℃时,与在常温20℃之***大阻抗比。

10、尺寸大小 例如:Φ 4X7 ,Φ 5X11..........






寿命(温度)(小时)
端接方式
电压范围(V)
容量范围(uF)

85oC 1,000 hours
Radial
4~50
0.1~470

105oC 1,000 hours
Radial
6.3~50
0.1~100

85oC 1,000 hours
Radial
4~63
0.1~470

85oC 1,000 hours
Radial
4~63
0.1~470

105oC 1,000 hours
Radial
4~63
0.1~220

105oC 1,000 hours
Radial
6.3~35
6.8~220

105oC 5,000 hours
Radial
6.3~50
0.1~220

85oC 1,000 hours
Radial
6.3~50
0.1~220

85oC 2,000 hours
Radial
6.3~450
0.1~39,000

105oC 2,000 hours
Radial
6.3~450
0.1~22,000

85oC 2,000 hours
Radial
6.3~100
0.47~6,800

105oC 1,000 hours
Radial
6.3~100
0.47~6,800

85oC 1,000 hours
Radial
25,50
2.2~10

105oC 1,000 hours
Radial
25,50
2.2~10

85oC 1,000 hours
Radial
6.3~100
0.1~10,000

105oC 1,000 hours
Radial
6.3~100
0.1~10,00

5000 times
Radial
300,330
50~240

105oC 2,000~5,000 hours
Radial
6.3~450
0.47~15,000

105oC 2,000~8,000 hours
Radial
6.3~450
0.47~15,000

105oC 2,000~8,000 hours
Radial
6.3~63
12~18,000

105oC 4,000~10,000 hours
Radial
6.3~50
0.47~18,000

105oC 2,000~5,000 hours
Radial
6.3~100
6.8~ 6,800

105oC 2,000 hours
Radial
6.3~16
470~3300

105oC 3,000 hours
Radial
160~400
1~47

105oC 5,000 hours
Radial
160~450
1~47

105oC 8,000 or 130oC 2,000 hours
Radial
160~450
1~220

105oC 8,000~10,000 hours
Radial
160~450
1~680

105oC 10,000~12,000hours
Radial
160~450
6.8~680

105oC 15,000 or 130oC 3,000 hours
Radial
160~450
1~220

105oC 20,000 or130oC 4,000 hours
Radial
160~450
1~220

125oC 2,000 hours
Radial
10~450
4.7~4,700

105oC 2,000 hours
Radial
200,400
4.7~330

85oC 2,000 hours
Snap-in
6.3~450
56~100,000

105oC 2,000 hours
Snap-in
6.3~450
47~82,000

105oC 5,000 hours
Snap-in
160~450
47~2,200

105oC 7,000 hours
Snap-in
160~450
47~2,200

105oC 10,000 hours
Snap-in
161~450
47~1,500

105oC 2,000 hours
Snap-in
200~450
56~1,200

85oC 2,000 hours
Screw
10~250
560~680,000

105oC 2,000 hours
Screw
10~400
180~560,000

85oC 5,000 hours
Screw
350~450
1,200~10,000

105oC 5,000 hours
Screw
350~450
1,800~10,000

85oC 5,000 hours
Pin
400, 450
680~3,900

5000 times
Pin
330
165~1,500

1,000,000times
Pin
315, 475
100~330

 

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