EYN
Aluminum Capacitors
Standard - 85 °C Snap-in
Vishay Roederstein
LIFETIME TABLE UR ≤ 100 V
INTERRELATION BETWEEN ALTERNATING CURRENT, AMBIENT TEMPERATURE AND LIFETIME
I/IR (FREQUENCY-DEPENDANT)
LIFETIME MULTIPLIER L (DEPENDING ON I/IR AND TA)
AMBIENT TEMPERATURE TA (°C)
FREQUENCY (HZ)
50
100
0.00
0.19
0.39
0.58
0.78
0.97
1.17
1.36
1.56
1.75
1.95
2.14
2.34
2.53
120
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
2.60
250
0.00
0.22
0.43
0.65
0.86
1.08
1.30
1.51
1.73
1.94
2.16
2.38
2.59
2.81
500
0.00
0.23
0.45
0.68
0.90
1.13
1.35
1.58
1.81
2.03
2.26
2.48
2.71
2.94
1000 >2500
40
66
62
53
43
32
23
16
11
7.7
5.1
3.4
2.2
1.5
1.0
45
42
40
34
28
22
16
12
3.3
6.0
4.2
2.9
2.0
1.4
50
27
26
22
19
55
17
17
15
12
60
11
11
65
70
75
80
2.4
2.3
2.2
1.9
1.7
1.4
1.1
85
1.7
1.6
1.5
1.4
1.2
1.00
0.00
0.17
0.34
0.51
0.68
0.85
1.02
1.20
1.37
1.54
1.71
1.88
2.05
2.22
0.00
0.23
0.46
0.70
0.93
1.16
1.39
1.62
1.85
2.09
2.32
2.55
2.78
3.01
0.00
0.24
0.47
0.71
0.94
1.18
1.42
1.65
1.89
2.12
2.36
2.59
2.83
3.07
7.6
7.4
6.7
5.8
4.8
3.8
3.0
2.3
1.7
1.3
5.1
5.0
4.5
4.0
3.4
2.7
2.2
1.7
1.3
3.5
3.4
3.1
2.8
2.4
1.9
1.6
1.2
9.9
8.4
6.9
5.5
4.2
3.1
2.3
1.7
1.2
15
11
10
7.8
5.9
4.3
3.1
2.2
1.6
1.1
8.3
6.0
4.2
2.9
2.0
1.4
combination
not
permitted
IR
I
Rated ripple current (120 Hz, rms) [A] at upper category temperature Tuc taken from data sheet.
User ripple current [A].
Ta
L
Ambient temperature of capacitor [°C].
Useful life multiplier.
Regard L as a function of ambient temperature (x-axis) and of current (y-axis); use the current-axis according to the frequency.
LIFETIME TABLE UR > 100 V
INTERRELATION BETWEEN ALTERNATING CURRENT, AMBIENT TEMPERATURE AND LIFETIME
I/IR (FREQUENCY-DEPENDANT)
LIFETIME MULTIPLIER L (DEPENDING ON I/IR AND TA)
CURRENT RATIO I/IR (DEPENDING ON FREQUENCY)
MULTIPLIER L FOR USEFUL LIFE (DEPENDING ON I/IR AND TA)
50
100
0.00
0.19
0.39
0.58
0.77
0.97
1.16
1.36
1.55
1.74
1.94
2.13
2.32
2.52
120
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
2.60
250
0.00
0.22
0.45
0.67
0.89
1.11
1.34
1.56
1.78
2.01
2.23
2.45
2.67
2.90
500
0.00
0.24
0.48
0.72
0.96
1.20
1.44
1.68
1.92
2.16
2.40
2.64
2.88
3.12
1000 >2500
40
66
62
53
43
33
24
17
12
8.2
5.6
3.7
2.4
1.6
1.0
45
42
40
35
28
22
17
12
8.7
6.1
4.2
2.8
1.9
1.3
50
27
26
23
19
55
17
17
15
13
60
11
11
65
70
75
80
85
1.7
1.6
1.5
1.4
1.2
1.00
0.00
0.17
0.33
0.50
0.67
0.83
1.00
1.17
1.33
1.50
1.67
1.83
2.00
2.17
0.00
0.25
0.51
0.76
1.02
1.27
1.53
1.78
2.03
2.29
2.54
2.80
3.05
3.31
0.00
0.27
0.54
0.80
1.07
1.34
1.61
1.88
2.14
2.41
2.68
2.95
3.22
3.48
7.6
7.4
6.7
5.8
4.9
3.9
3.1
2.4
1.8
1.3
5.1
5.0
4.6
4.0
3.4
2.8
2.2
1.7
1.3
3.5
3.4
3.1
2.8
2.4
2.0
1.6
1.2
2.4
2.4
2.2
1.9
1.7
1.4
1.1
9.9
8.5
7.1
5.6
4.3
3.3
2.4
1.7
1.2
15
12
10
8.1
6.1
4.5
3.3
2.3
1.6
1.1
8.7
6.3
4.5
3.1
2.2
1.5
1.0
combination
not
permitted
IR
I
Rated ripple current (120 Hz, rms) [A] at upper category temperature, taken from data sheet.
User ripple current [A].
Ta
L
Ambient temperature of capacitor [°C].
Useful life multiplier.
Regard L as a function of ambient temperature (x-axis) and of current (y-axis); use the current-axis according to the frequency.
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For technical questions contact: aluminumcaps3@vishay.com
Document Number: 25137
Revision: 21-Oct-05
