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157PUM-SI Datasheet, PDF (8/9 Pages) List of Unclassifed Manufacturers – Aluminum electrolytic capacitors Power Ultra Miniature Snap-in
157 PUM-SI
Vishay BCcomponents
Aluminum Capacitors
Power Ultra Miniature Snap-In
Table 4
TEST PROCEDURES AND REQUIREMENTS
TEST
NAME OF TEST
REFERENCE
PROCEDURE
(quick reference)
Endurance
IEC 60384-4/
EN130300
subclause 4.13
Tamb = 85 °C; UR applied;
3000 hours
Load life
Tamb = 85 °C; UR and IR applied;
3000 hours
Useful life
CECC 30301
subclause 1.8.1
Tamb = 85 °C; UR and IR applied;
5000 hours
Shelf life
(storage at
high temperature)
IEC 60384-4/
EN130300
subclause 4.17
Tamb = 85 °C; no voltage applied;
1000 hours
After test: UR to be applied for 30 minutes,
24 hours to 48 hours before measurement
REQUIREMENTS
ΔC/C: ± 10 %
ESR ≤ 2 x spec. limit
IL5 ≤ spec. limit
ΔC/C: ± 20 %
ESR ≤ 2 x spec. limit
IL5 ≤ spec. limit
ΔC/C: ± 30 %
ESR ≤ 3 x spec. limit
IL5 ≤ spec. limit
no short or open circuit,
no visible damage
total failure percentage: ≤ 3 %
ΔC/C: ± 15 %
ESR ≤ 1.5 x spec. limit
IL5 ≤ 1 x spec. limit
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For technical questions, contact: aluminumcaps2@vishay.com
Document Number: 28338
Revision: 18-Aug-08