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Document Number: 28324

170

Revision: 22-Apr-08

117 ASD

Vishay BCcomponents

Aluminum Capacitors

Axial, Smallest Diameter

RIPPLE CURRENT AND USEFUL LIFE

ADDITIONAL ELECTRICAL DATA

PARAMETER

CONDITIONS

VALUE

Voltage

Surge voltage

Reverse voltage

Current

Leakage current

Inductance

Equivalent series inductance (ESL)

Case Ø D x L = 3.3 x 8 mm

typ. 13 nH

Case Ø D x L = 3.3 x 11 mm

typ. 15 nH

Resistance

Equivalent series resistance (ESR)

Calculated from tan

δ

ESR = tan

δ/2 π f C

R

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

80

90

100

CCC205

lifetime multiplier

(1)

I

A

I

R

T

I

I

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