Datasheet

Document Number: 28321 For technical questions contact: [e-mail]
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Revision: 16-Nov-05 171
136 RVI
Aluminum Capacitors
Radial Very Low Impedance
Vishay BCcomponents
Table 4
Table 5
MULTIPLIER OF RIPPLE CURRENT (I
R
) AS A FUNCTION OF FREQUENCY
FREQUENCY
(Hz)
I
R
MULTIPLIER
U
R
=10V U
R
=16and25V U
R
=35and50V U
R
= 63 and 100 V
∅≤12.5 ∅≥16 ∅≤12.5 ∅≥16 ∅≤12.5 ∅≥16 ∅≤12.5 ∅≥16
100 0.70 0.83 0.63 0.69 0.50 0.60 0.35 0.50
300 0.80 0.90 0.72 0.79 0.61 0.71 0.51 0.64
1000 0.88 0.95 0.80 0.87 0.72 0.80 0.66 0.74
3000 0.92 0.98 0.88 0.92 0.81 0.88 0.76 0.83
10000 0.96 0.99 0.92 0.96 0.88 0.93 0.85 0.90
30000 0.99 1.00 0.98 0.99 0.94 0.96 0.92 0.95
100000 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
TEST PROCEDURES AND REQUIREMENTS
TEST
PROCEDURE
(quick reference)
REQUIREMENTS
NAME OF TEST REFERENCE
Endurance IEC 60384-4/
EN130300
subclause 4.13
T
amb
= 105 °C; U
R
applied;
for test duration see Table 3
ΔC/C: ±20%
tan δ≤2 × spec. limit
I
L2
≤ spec. limit
Useful life CECC 30301
subclause 1.8.1
T
amb
= 105 °C; U
R
and I
R
applied;
for test duration see Table 3
ΔC/C: ±30%
tan δ≤3 × spec. limit
I
L2
≤ spec. limit
no short or open circuit
total failure percentage: ≤ 1%
Shelf life
(storage at high
temperature)
IEC 60384-4/
EN130300
subclause 4.17
T
amb
= 105 °C; no voltage applied;
1000 hours
after test: U
R
to be applied for 30 minutes,
24 to 48 hours before measurement
ΔC/C: ±20%
tan δ≤2 × spec. limit
I
L2
≤ spec. limit
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
lifetime multiplier
(1)
200
100
60
1.0
30
150
20
6.0
4.0
2.0
1.5
12
8.0
3.0
T
amb
(°C)
I
A
I
R
CCC206
Fig.13 Multiplier of useful life as a function of ambient temperature and ripple current load.
I
A
= actual ripple current at 100 kHz.
I
R
= rated ripple current at 100 kHz, 105 °C.
(1) Useful life at 105 °C and I
R
applied; see Table 3.