151 RLH

Vishay

Aluminum Capacitors

Radial Long-Life, High Voltage

www.vishay.com

For technical questions, contact: aluminumcaps1@vishay.com

Document Number: 28319

5

Revision: 27-May-08

RIPPLE CURRENT AND USEFUL LIFE

Table 3

Table 4

3.8

3.7

3.6

3.5

3.4

3.3

3.2

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.5

0.0

3.1

40

50

60

70

8090

100

110

lifetime multiplier

(1)

CCC206

I

I

useful life at 105 °C ain I

case Ø D = 10 and 12.5 mm: 3000 h

case Ø D = 16 and 18 mm: 4000 h

Fig. 3 Multilpier of useful life as a function of ambient temperature and ripple current load

FREQUENCY (Hz)

50

0.75

100

1.00

300

1.20

1000

1.35

3000

1.45

≥10 000

1.50

TEST PROCEDURES AND REQUIREMENTS

TEST

PROCEDURE

(quick reference)

REQUIREMENTS

NAME OF TEST

REFERENCE

Endurance

IEC 60384-4/

EN130300

subclause 4.15

2000 hours

ΔC/C: ± 20 %

tan

δ≤ 2 x spec. limit

Z

≤ 2 x spec. limit

Useful life

CECC 30301

subclause 1.8.1

case Ø D = 10 and 12.5 mm: 3000 hours;

case Ø D = 16 and 18 mm: 4000 hours

ΔC/C: ± 50 %

tan

δ≤ 3 x spec. limit

Z

≤ 3 x spec. limit

no short or open circuit

total failure percentage:

≤ 1%

Shelf life

(storage at high

temperature)

IEC 60384-4/

EN130300

subclause 4.17

500 hours

24 to 48 hours before measurement

ΔC/C: ± 20 %

tan

δ≤ 2 x spec. limit

Z

≤ 2 x spec. limit