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CD 138S WP Series

15000h at 85°C

· Longest Life

· High Reliability

· High Ripple Current

· For High Power Inverter

useful Life

Load Life

Endurance Test

Shelf Life

Lifetime

15000h

>150000h

5000h

10000h

1000h

Leakage Current

Not more than specified value

Not more than specified

value

Not more than specified

value

Not more than specified

value

Capacitance Change

Within ± 30% of initial value

Within ± 20% of initial

value

Within ± 10% of initial

value

Within ± 20% of initial

value

Dissipation Factor

Not more than 300% of specified value Not more than 200% of

specified value

Not more than 130% of

specified value

Not more than 200% of

specified value

Condition:

Applied Voltage

Applied Current

Applied Temperature

outlier Percentage

U

R

I

R

85°C

≤ 1%

U

R

1,4 x I

R

40°C

≤ 1%

U

R

I

R

85°C

0%

U

R

I

85°C

IEC 60384

U

I

85°C

0%

After test:

U

for 30min

>24h before

measurement

item

Characteristics

operating Temperature range (°C)

-40 ~ +85

Voltage range (V)

350 ~ 500

Capacitance range (µF)

1500 ~ 12000

Capacitance Tolerance

(20°C, 120Hz)

± 20%

Leakage Current (µA)

After 5 minutes at 20°C application of rated voltage, leakage

current is not more than 0,01CV or 5mA, whichever is smaller

C: Nominal Capacitance (µF)

V: Rated Voltage (V)

Dissipation Factor (20°C, 120Hz)

Less than 0,15

Frequency

50/60Hz 120Hz

300Hz

1kHz

≥10kHz

Coefficient

0,8

1,00

1,10

1,30

1,40

I

Multiplier of Useful Life as a function of ambient temperature and ripple current load

45

55

65

75

85

95

CD 138S WP Series

TA (˚C)

–––

2.0

1.5

1.0

0.5

0.0

Lifetime

Multiplier

X16

X8

X4

X2

X1

CD 139 BL

CD 138 PC

longer

life

CD 135 BP

CD 138S WP

longest

life

CD 136 PK

105°C

longer

life

105°C

Multiplier for Ripple Current

Frequency Coefficient

Multiplier for Lifetime

Lifetime Diagram