EKC datasheet(6/7 Pages) VISHAY

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EKC

Vishay Roederstein

Aluminum Capacitors

Radial Style

www.vishay.com

For technical questions, contact: aluminumcaps1@vishay.com

Document Number: 25009

Revision: 05-Nov-08

ADDITIONAL ELECTRICAL DATA

PARAMETER

CONDITIONS

VALUE

Current

Leakage current

(Test conditions: UR, 20 °C)

After 2 minutes at UR

IL2 ≤ 0.01 x CR x UR

or 3 µA

(whichever is greater)

Resistance

Equivalent series resistance

(ESR)

Calculated from tan

max.

ESR = tan

δ/2 πf C

MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY

FREQUENCY

(Hz)

IR MULTIPLIER

10 ~ 180 µF

220 ~ 560 µF

680 ~ 1800 µF

2200 ~ 3900 µF

4700 ~ 8200 µF

120

0.40

0.50

0.60

0.75

0.85

1000

0.75

0.85

0.87

0.90

0.95

10 000

0.90

0.94

0.95

0.98

100 000

1.00

TEST PROCEDURES AND REQUIREMENTS

TEST

PROCEDURE

(QUICK REFERENCE)

REQUIREMENTS

Load life

Tamb = 105 °C

UR and IR applied

After 2000 hours Ø 5, Ø 6.3

After 3000 hours Ø 8

After 5000 hours Ø 10

After 7000 hours Ø 12.5

After 8000 hours Ø 16, Ø 18

Δ C/C: ± 20 % of initial value

IL ≤ spec. limit

tan

δ ≤ 2 x spec. limit

Shelf life

No voltage applied

After 1000 h

After test: UR to be applied for 30 minutes

24 to 48 hours before measurement

Δ C/C: ± 20 % of initial value

IL ≤ spec.limit

tan

δ ≤ 2 x spec. limit

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