030031AS Datasheet, PDF (7/9 Pages) Vishay Siliconix – Aluminum Capacitors Axial Standard

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RIPPLE CURRENT AND USEFUL LIFE
3.3
I_A ^3.2
I_{R 3.1}
3.0
030/031 AS
Vishay BCcomponents
CCCCC2C05205
2.8
2.6
2.4
lifetime multiplier
2.2
2.0
1.8
1.6
1.4
I_A = actual ripple current at 100 Hz
I_R = rated ripple current at 100 Hz, 85 °C
1.2
(1) _{Useful life at 85 °C and IR applied:}
1.0
(1)
case Ø D x L = 4.5 mm x 10 mm to
0.8
10 mm x 25 mm: 3000 h
0.5
0.0
40
50
60
70
80
90
100
T _amb (°C)
Fig. 10 - Multiplier of useful life as a function of ambient temperature and ripple current load
Table 4
MULTIPLIER OF RIPPLE CURRENT (I_R) AS A FUNCTION OF FREQUENCY
FREQUENCY
(Hz)
50
U_R = 6.3 V TO 10 V
0.95
I_R MULTIPLIER
U_R = 16 V TO 25 V
0.90
100
1.00
1.00
300
1.07
1.12
1000
1.12
1.20
3000
1.15
1.25
 10 000
1.20
1.30
U_R = 40 V TO 100 V
0.85
1.00
1.20
1.30
1.35
1.40
Revision: 13-Apr-12
7
Document Number: 28327
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