B41853 datasheet(3/27 Pages) EPCOS

3 / 27 page

Specifications and characteristics in brief

Rated voltage VR

25 and 35 V DC

Surge voltage VS

1.15

Rated capacitance CR

680 ... 10000 µF

Capacitance tolerance

0/+30%

Dissipation factor tan

(20

°C, 120 Hz)

For capacitance higher than 1000 µF add 0.02 for every increase of

1000 µF.

VR (V DC)

tan

δ (max.)

0.16

0.14

Leakage current Ileak

(20

°C, 5 min)

Self-inductance ESL

Diameter (mm)

≤ 12.5

ESL (nH)

Useful life

105

°C; V

R; IAC,R

> 3000 h

Requirements

∆C/C

≤ ±30% of initial value

tan

≤ 3 times initial specified limit

Ileak

≤ initial specified limit

Voltage endurance test

105

°C; V

3000 h

Post test requirements

∆C/C

≤ ±25% of initial value

tan

≤ 2 times initial specified limit

Ileak

≤ initial specified limit

Vibration resistance test

To IEC 60068-2-6, test Fc:

Displacement amplitude 1.5 mm, frequency range 10 … 2000 Hz,

acceleration max. 20 g, duration 3

× 2 h.

Capacitor rigidly clamped by the aluminum case.

IEC climatic category

To IEC 60068-1:

55/105/56 ( 55

°C/+105 °C/56 days damp heat test)

Sectional specification

AEC-Q200, IEC 60384-4

Charge and discharge

characteristics

B41853

B41863

Acc. to IEC 60384-4,

AEC-Q200 and addendum 1

(see next page)

Acc. to IEC 60384-4 and AEC-Q200

B41853, B41863

For airbag applications

105

°C

Page 3 of 27

Please read Cautions and warnings and

Important notes at the end of this document.

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