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CD 281L LH Series

6 000 - 12000h at 105°C

· Ultra low impedance

· Switching Power Supplies

· Excellent ripple current capability

· High reliability at high temperature

item

Characteristics

operating Temperature range (°C)

-55 ~ +105

Voltage range (V)

6,3 ~ 100

Capacitance range (µF)

0,47 ~ 15000

Capacitance Tolerance (20°C, 120Hz)

± 20%

Leakage Current (µA)

After 2 minutes at 20°C application of rated voltage, leakage current is not more than 0,02CV or 3, whichever is greater.

C: Nominal Capacitance (µF)

V: Rated Voltage (V)

Dissipation Factor (20°C, 120Hz)

Rated Voltage (V)

6,3

10

16

25

35

50

63

100

Tanδ(max)

0,22

0,19

0,16

0,14

0,12

0,10

0,09

0,08

When nominal capacitance is more than 1000µF add 0,02 on tanδvalue for each 1000µF more.

Stability at Low Temperature

(impedance ratio at 120Hz)

Rated Voltage (V)

6,3 ~ 100

Z

3

useful Life

Load Life

Endurance Test

Shelf Life

Voltage

Diameter

6,3 ~ 10V

16 ~ 100V

> 200000h

6,3

~ 10V 16 ~ 100V 6,3 ~ 10V 16 ~ 100V

1000h

Lifetime

Ø 5 - 6,3

6000h

7000h

4000h

5000h

4000h

5000h

Ø 8 - 10

8000h

9000h

6000h

7000h

6000h

7000h

Ø 12,5 - 18

10000h

12000h

8000h

10000h

8000h

10000h

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 ± 40% of initial value

Within ± 25% of initial

value

Within ± 25% 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

105°C

≤ 1%

U

R

1,4 x I

R

40°C

≤ 1%

U

R

I

R

105°C

0%

U

R

I

105°C

IEC 60384

U

I

105°C

0%

After test:

U

for 30min

>24h before

measurement

Frequency

Capacitance (µF)

120Hz

1kHz

10kHz

100kHz

0,47 ~ 4,7

0,40

0,68

0,83

1,00

5,6 ~ 47

0,50

0,76

0,87

1,00

56 ~ 270

0,70

0,85

0,93

1,00

330 ~ 1000

0,80

0,93

0,98

1,00

1200 ~ 15000

0,90

0,95

1,00

1,00

CD 263 BK

CD 269L HL

CD 287 GC

CD 269 PH

CD 281L LH

CD 281 LL

lower ESR

longest life

longer life

125°C

125°C

longer life

I

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

40

50

60

70

80

90

100

110

CD 281L LH Series

TA (˚C)

–––

2.5

2.0

1.5

1.0

0.5

0.0

X32

X16

X8

X4

X2

X1

Lifetime

Multiplier

Multiplier for Ripple Current

Frequency Coefficient

Multiplier for Lifetime

Lifetime Diagram