CD

28 XY Series

2000 - 10 000h at 105°C

· Lowest Impedance

· High Ripple Current

· Switching Power Supplies

Item

Characteristics

Operating Temperature Range (°C)

-40 ~ +105

Voltage Range (V)

6,3 ~ 100

Capacitance Range (µF)

5,6 ~ 6 800

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 0,01CV or 3, whichever is greater.

C: Nominal Capacitance (µF)

V: Rated Voltage (V)

Dissipation Factor (20°C, 120Hz)

Rated Voltage (V)

6,

10

16

2



0

6

100

Tan

δ(max)

0,22

0,19

0,16

0,14

0,12

0,10

0,09

0,08

For Capacitances >1 000µF add 0,02 to every 1 000µF

Stability at Low Temperature

(Impedance Ratio at 120Hz)

Rated Voltage (V)

6,3 ~ 100

Z

2

Z

3

Useful Life

Load Life

Endurance Test

Shelf Life

Lifetime

L = 7

: 2 000h

Ø ≥ 8:

> 250 000h

L = 7

: 1 000h

L = 7

: 1 500h

1 000h

L ≥ 11

Ø ≤ 6,3

Ø 8

Ø 10

Ø ≥ 12,5

:  000h

: 6 000h

: 8 000h

: 10 000h

L ≥ 11

Ø ≤ 6,3

Ø 8

Ø 10

Ø ≥ 12,5

: 2 000h

: 3 000h

: 4 000h

: 5 000h

L ≥ 11

Ø ≤ 6,3

Ø 8

Ø 10

Ø ≥ 12,5

: 2 500h

: 3 500h

: 5 000h

: 6 000h

Leakage Current

Not more than specified value

Not more than specified

value

Not more than specified

value

Not more than specified

value

Capacity Change

Within ± 50% of initial value

Within ± 25% of initial value

Within ± 25% of initial

value

Within ± 20% of initial value

Dissipation Factor

Not more than 500% 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

Failure Rate Level

U

R

I

R

105°C

≤ 1% Failure Rate

U

R

1,4 x I

R

40°C

≤ 1% Failure Rate

U

R

I

R

105°C

guaranteed

U

R

I

105°C

U

I

R

= 0

105°C

After test:

U

for 30min

>24h before

measurement

Frequency

Capacitance (µF)

120Hz

1kHz

10kHz

100kHz

5,6 ~ 33

0,42

0,70

0,90

1,00

39 ~ 270

0,50

0,73

0,92

1,00

330 ~ 680

0,55

0,77

0,94

1,00

820 ~ 1 800

0,60

0,80

0,96

1,00

2 200 ~ 6 800

0,70

0,85

0,98

1,00

Multiplier for Ripple Current

Frequency Coefficient

I

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

Lifetime Diagram

40

50

60

70

80

90

100

110

CD 284 XY Series

TA (˚C)

–––

2.5

2.0

1.5

1.0

0.5

0.0

X32

X16

X8

X4

X2

X1

Lifetime

Multiplier

CD

269 PH

CD

284 XY

CD

287 GC

125°C

CD

281 LL

lower ESR

longest life

CD

110 PT

CD

28L QL

lowest ESR

85°C

smaller

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v2006.2