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www.vishay.com For technical questions, contact: aluminumcaps2@vishay.com Document Number: 25126
6 Revision: 21-Aug-08
EYV
Vishay Roederstein
Aluminum Capacitors
Power Printed Wiring Style
LIFETIME TABLE rated voltage: ≤ 100 V
Notes
I
R
100 Hz alternating current (A) at upper category temperature T
UC
taken from datasheet
I User current (A)
T
a
Ambient temperature of capacitor (°C)
ΔT
0
Surface temperature rise of capacitor caused by AC load (°C)
L Lifetime multiplier
LIFETIME TABLE rated voltage: > 100 V
Notes
I
R
100 Hz alternating current (A) at upper category temperature T
UC
taken from datasheet
I User current (A)
T
a
Ambient temperature of capacitor (°C)
ΔT
0
Surface temperature rise of capacitor caused by AC load (°C)
L Lifetime multiplier
INTERRELATION BETWEEN ALTERNATING CURRENT, AMBIENT TEMPERATURE AND LIFETIME
I/I
R
(frequency dependent) SURFACE
TEMPERATURE
RISE
LIFETIME MULTIPLIER (depending on I/I
R
and T
a
)
FREQUENCY (Hz) AMBIENT TEMPERATURE T
a
(°C)
50 100 250 500 1000 > 2500 ΔT
0
(°C) 40 45 50 55 60 65 70 75 80 85
0.19 0.20 0.21 0.22 0.22 0.23 0.2 63 40 26 17 11 7.3 5.0 3.4 2.3 1.63
0.38 0.40 0.42 0.43 0.45 0.47 0.7 55 35 23 15 9.9 6.7 4.5 3.1 2.2 1.51
0.56 0.60 0.63 0.65 0.67 0.70 1.5 45 29 19 13 8.5 5.7 3.9 2.7 1.9 1.33
0.75 0.80 0.84 0.86 0.89 0.94 2.5 35 23 15 10 6.9 4.7 3.3 2.3 1.6 1.13
0.94 1.00 1.05 1.08 1.12 1.17 3.8 26 17 12 7.9 5.4 3.7 2.6 1.8 1.3 1.00
1.13 1.20 1.26 1.29 1.34 1.41 5.4 18 13 8.6 5.9 4.1 2.9 2.0 1.4 1.0
1.31 1.40 1.47 1.51 1.56 1.64 7.4 13 8.7 6.1 4.2 3.0 2.1 1.5 1.1
1.50 1.60 1.68 1.72 1.79 1.87 9.6 8.3 5.9 4.2 3.0 2.1 1.5 1.1
1.69 1.80 1.89 1.94 2.01 2.11 12 5.4 3.9 2.8 2.0 1.4 1.0 combination
1.88 2.00 2.10 2.15 2.23 2.34 15 3.4 2.5 1.8 1.3 not
2.06 2.20 2.30 2.37 2.45 2.58 18 2.1 1.5 1.1 permitted
2.25 2.40 2.51 2.58 2.68 2.81 21 1.2
INTERRELATION BETWEEN ALTERNATING CURRENT, AMBIENT TEMPERATURE AND LIFETIME
I/I
R
(frequency dependent) SURFACE
TEMPERATURE
RISE
LIFETIME MULTIPLIER (depending on I/I
R
and T
a
)
FREQUENCY (Hz) AMBIENT TEMPERATURE T
a
(°C)
50 100 250 500 1000 > 2500 ΔT
0
(°C) 40 45 50 55 60 65 70 75 80 85
0.16 0.20 0.26 0.29 0.31 0.33 0.2 78 50 32 21 14 9.2 6.2 4.2 2.3 1.64
0.31 0.40 0.51 0.58 0.63 0.66 0.6 68 44 29 19 12 8.4 5.7 3.1 2.2 1.53
0.47 0.60 0.77 0.87 0.94 0.99 1.3 56 37 24 16 11 7.3 5.0 2.8 1.9 1.36
0.62 0.80 1.03 1.16 1.25 1.32 2.3 43 29 19 13 8.9 6.1 4.2 2.4 1.7 1.18
0.78 1.00 1.29 1.45 1.57 1.65 3.4 32 22 15 10 7.1 4.9 2.8 2.0 1.4 1.00
0.93 1.20 1.54 1.74 1.88 1.98 5.3 23 16 11 7.8 5.5 3.1 2.2 1.6 1.1
1.09 1.40 1.80 2.04 2.19 2.31 7.2 16 12 8.2 5.8 4.1 2.4 1.7 1.2
1.24 1.60 2.06 2.33 2.51 2.64 9.3 11 8.0 5.8 4.2 2.4 1.7 1.3
1.40 1.80 2.31 2.62 2.82 2.97 12 7.4 5.4 3.2 2.3 1.7 1.3
1.56 2.00 2.57 2.91 3.13 3.30 14 4.9 2.9 2.2 1.6 1.2 combination
1.71 2.20 2.83 3.20 3.45 3.63 17 2.5 1.9 1.5 1.1 not
1.86 2.40 3.09 3.49 3.76 3.96 19 1.6 1.2 permitted
2.02 2.60 3.34 3.78 4.07 4.29 22 1.0
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