Datasheet

Document Number: 28318 For technical questions contact: [e-mail]
www.vishay.com
Revision: 16-Nov-05 145
048 RML
Aluminum Capacitors
Radial Miniature Long Life
Vishay BCcomponents
RIPPLE CURRENT AND USEFUL LIFE
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 Hz.
I
R
= rated ripple current at 100 Hz, 105 °C.
(1) Useful life at 105 °C and I
R
applied (see table 4)
Table 3
MULTIPLIER OF RIPPLE CURRENT (I
R
) AS A FUNCTION OF FREQUENCY
FREQUENCY
(Hz)
I
R
MULTIPLIER
U
R
=6.3to25V U
R
=35and40V U
R
=50and63V
50 0.95 0.85 0.80
100 1.00 1.00 1.00
300 1.07 1.20 1.25
1000 1.12 1.30 1.40
3000 1.15 1.35 1.50
≥10000 1.20 1.40 1.60
Table 4
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;
2000 hours
U
R
≤ 6.3 V; ΔC/C: +15/−30%
U
R
> 6.3 V; ΔC/C: ±15%
tan δ≤1.3 × spec. limit
Z ≤ 2 × spec. limit
I
L5
≤ spec. limit
Useful life CECC 30301
subclause 1.8.1
T
amb
= 105 °C; U
R
and I
R
applied;
case ØD = 10 and 12.5 mm: 3000 hours
case ØD = 16 and 18 mm: 4000 hours
U
R
≤ 6.3 V; ΔC/C: +45/−50%
U
R
> 6.3 V; ΔC/C: ±45%
tan δ≤ 3 × spec. limit
Z ≤ 3 × spec. limit
I
L5
≤ 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
U
R
≤ 6.3 V; ΔC/C: +15/−30%
U
R
> 6.3 V; ΔC/C: ±15%
tan δ≤1.3 × spec. limit
Z ≤ 2 × spec. limit
I
L5
≤ 2 × spec. limit