MAL215919331E3 查看數據表（PDF） - Vishay Semiconductors
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MAL215919331E3 Datasheet PDF : 10 Pages
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RIPPLE CURRENT AND USEFUL LIFE
159 PUL-SI
Vishay BCcomponents
MGA454
2.7
IA
IR 2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
life multiplier
1.8
IA = Actual ripple current at 120 Hz
IR = Rated ripple current at 120 Hz and 105 °C
(1) Useful life at 105 °C and IR applied: 5000 h
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.8
0.5
0.0
40
50
60
70
80
90
Fig. 6 - Multiplier of useful life as a function of ambient temperature and ripple current load
(1)
100
110
Tamb (°C)
Table 3
ENDURANCE TEST DURATION AND USEFUL LIFE
ENDURANCE
AT 105 °C
(h)
2000
Note
• Multiplier of useful life code: MGA454
USEFUL LIFE
AT 105 °C
(h)
5000
Table 4
MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY
FREQUENCY (Hz)
50
100
120
200
1000
IR MULTIPLIER
0.90
0.95
1.00
1.15
1.30
10 000
1.40
Revision: 31-Jan-17
7
Document Number: 28341
For technical questions, contact: aluminumcaps2@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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