17102E3(2008) 查看數據表（PDF） - Vishay Semiconductors

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17102E3
(Rev.:2008)

Aluminum Capacitors Axial High Temperature, DIN-Based

Vishay Semiconductors 

119 AHT-DIN

Vishay BCcomponents

Aluminum Capacitors

Axial High Temperature, DIN-Based

RIPPLE CURRENT AND USEFUL LIFE

I A 4.3

IR 4.2

4.1

4.0

3.9

3.8

3.7

3.6

3.5

3.4

3.3

3.2

3.1

3.0

2.8

MBC242

MBC242

lifetime multiplier

2.6

2.4

2.2

2.0

1.8

1.6

1.4

IA = actual ripple current at 100 Hz

1.2

IR = rated ripple current at 100 Hz, 125 °C

1.0

(1) Useful life at 125 °C and IR applied:

case ∅ D x L = 6.5 x 18 to 10 x 25 mm: 4000 hours

0.8

0.5

0.0

case ∅ D x L = 10 x 30 to 21 x 38 mm: 8000 hours

40

50

60

70

80

90

100

110

Fig.17 Multiplier of useful life as a function of ambient temperature and ripple current load

(1)

120

130

Tamb (°C)

Table 4

MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY

FREQUENCY

(Hz)

UR = 10 and 16 V

IR MULTIPLIER

UR = 25 and 40 V

UR = 63 to 200 V

50

0.95

0.90

0.85

100

1.00

1.00

1.00

300

1.07

1.12

1.20

1000

1.12

1.20

1.30

3000

1.15

1.25

1.35

≥ 10 000

1.20

1.30

1.40

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242

For technical questions, contact: aluminumcaps1@vishay.com

Document Number: 28335

Revision: 09-May-08

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