KL Series High Reliability Small Volume Electrolytic Capacitors 8000hrs for High Quality Power Supply

Operating temperature range

-40～+105℃

Rated voltage range

160～500Vdc

Nominal capacitance tolerance

±20%（at 25℃ 120Hz）

Leakage current

160～400V

450～500V

(25℃，2min)

25℃，120Hz

25℃

I=0.02CV+10μA

I=0.03CV+10μA

I：Leakage current

C：Nominal capacitance

V：Rated voltage

Dissipation factor

Rated voltage

160

200

250

350

400

450

500

at 25℃ 120Hz

tanδ(Max)

0.15 

0.15 

0.15 

0.20 

0.20 

0.24 

0.24 

Capacitance＞1000μF：tanδ increases by 0.02 for each 1000μF from below value

Temperature characteristics

Rated voltage

160

200

250

350

400

450

500

at 120Hz

Max
Impedance ratio

Z(-25℃)/Z(+20℃)

3

3

3

5

5

6

6

Z(-40℃)/Z(+20℃)

6

6

6

6

6

9

15

Load life

In the 105 ℃ environment, after continuous loading of DC voltage and rated ripple current for a specified time, when the product temperature is restored to 25 ℃ for measurement, the following requirements should be met:（at 120Hz）

Capacitance change

≦±20% of the initial value

Dissipation factor

≦200% of the initial specification value

Leakage current

≦the initial specification value

Shelf life

In the 105 ℃ environment, after 1000 hours of no load, when the product temperature is restored to 25 ℃ for measurement, the following requirements should be met:（at 120Hz）

Capacitance change

≦±20% of the initial value

Dissipation factor

≦200% of the initial specification value

Leakage current

≦200% of the initial specification value