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2002 Feb 27
11
BCcomponents
Preliminary specification
Aluminum electrolytic capacitors SMD (Chip)
Long life base plate, very low impedance
150 CLZ
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
80
90
100
110
MEA240
lifetime multiplier
T
amb
(C)
o
I A
R
I
1)
Fig.11 Multiplier of useful life as a function of ambient temperature and ripple current load.
IA = actual ripple current at 100 kHz.
IR = rated ripple current at 100 kHz, 105 °C.
(1) Useful life at 105
°C and IR applied:
case code
≤1010: 2500 hours;
case code = 1014: 3000 hours.
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