70

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6000h at 85°C

· Ultra High Voltages

· High Currents

CD 29U CU Series

item

Characteristics

operating Temperature range (°C)

-25 ~ +85

Voltage range (V)

575, 600, 630

Capacitance range (µF)

150 ~ 1500

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 1,5mA, whichever is smaller

C: Nominal Capacitance (µF)

V: Rated Voltage (V)

Dissipation Factor (20°C, 120Hz)

Rated Voltage (V)

575

600

630

Tan δ (max)

0,20

Stability at Low Temperature

(impedance ratio at 120Hz)

Rated Voltage (V)

575

600

630

Z

12

useful Life

Load Life

Endurance Test

Shelf Life

Lifetime

6000h

>100000h

3000h

3000h

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 ± 20% 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 200% 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

1,2 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

Frequency

50Hz

120Hz 500Hz

1kHz

10kHz ≥50kHz

Coefficient

0,80

1,00

1,20

1,30

1,41

1,45

I

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

45

55

65

75

85

95

CD

29UCUSeries

TA (˚C)

–––

2.0

1.5

1.0

0.5

0.0

Lifetime

Multiplier

X16

X8

X4

X2

X1

Multiplier for Ripple Current

Frequency Coefficient

Multiplier for Lifetime

Lifetime Diagram

CD 296 KC

CD 295 BC

105°C

CD 29L QL

longer

life

CD 293 BZ

CD 29D HR

larger size

higher current

highest

current

CD 895 ZK

longest life

CD 29U CU

high voltage