021 ASM
Aluminum Capacitors
Axial Standard Miniature
Vishay BCcomponents
Table 4
MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY
I
R MULTIPLIER
FREQUENCY
(Hz)
UR = 6.3 to 16 V
UR = 25 to 40 V
UR = 63 to 100 V
50
100
0.95
1.00
1.07
1.12
1.15
1.20
0.90
1.00
1.12
1.20
1.25
1.30
0.85
1.00
1.20
1.30
1.35
1.40
300
1000
3000
≥ 10 000
Table 5
TEST PROCEDURES AND REQUIREMENTS
TEST
PROCEDURE
(quick reference)
REQUIREMENTS
NAME OF TEST
REFERENCE
Endurance
IEC 60384-4/
EN130300
subclause 4.13
T
amb = 85 °C; UR applied;
case Ø D x L = 4.5 x 10 to 10 x 25 mm:
R = 6.3 to 25 V: 1000 hours;
UR ≤ 6.3 V; ΔC/C: + 15/- 30 %
UR > 6.3 V; ΔC/C: 15 %
tan δ ≤ 1.3 x spec. limit
Z ≤ 2 x spec. limit
U
UR = 40 to 100 V: 2000 hours;
case Ø D x L = 10 x 30 to 21 x 38 mm:
UR = 6.3 to 100 V: 5000 hours
IL5 ≤ spec. limit
Tamb = 105 °C; UR applied;
ΔC/C: ≤
20 %
case Ø D x L = 10 x 30 to 21 x 38 mm:
2000 hours
tan δ ≤ 1.6 x spec. limit
Z ≤ 2 x spec. limit
IL5 ≤ spec. limit
Useful life
CECC 30301
Tamb = 85 °C; UR and IR applied;
UR ≤ 6.3 V; ΔC/C: + 45/- 50 %
subclause 1.8.1
case Ø D x L = 4.5 x 10 to 10 x 25 mm:
2500 hours;
case Ø D x L = 10 x 30 to 21 x 38 mm:
8000 hours
UR > 6.3 V; ΔC/C: 45 %
tan δ ≤ 3 x spec. limit
Z ≤ 3 x spec. limit
IL5 ≤ spec. limit
no short or open circuit
total failure percentage: ≤ 1 %
Shelf life
(storage at
IEC 60384-4/
EN130300
T
amb = 85 °C; no voltage applied;
ΔC/C, tan δ, Z:
for requirements
500 hours
high temperature)
subclause 4.17
see ‘Endurance test’ above
after test: UR to be applied for 30 min,
24 to 48 hours before measurement
IL5 ≤ 2 x spec. limit
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Document Number: 28325
Revision: 08-Apr-08