B41889 datasheet(3/23 Pages) EPCOS

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Specifications and characteristics in brief

Rated voltage VR

6.3 ... 16 V DC

Surge voltage VS

1.15

Rated capacitance CR

470 ... 2200 µF

Capacitance tolerance

±20%

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)

6.3

tan

δ (max.)

0.22

0.19

0.16

Leakage current Ileak

(20

°C, 5 min)

Self-inductance ESL

20 nH

Useful life

105

°C, V

R, IAC,R

> 2000 h

Requirements

∆C/C

≤ ±30% of initial value

tan

≤ 2 times initial specified limit

Ileak

≤ initial specified limit

Voltage endurance test

105

°C, V

2000 h

Post test requirements

∆C/C

≤ ±30% 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 0.75 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:

40/105/56 ( 40

°C/+105 °C/56 days damp heat test)

Sectional specification

IEC 60384-4

B41889

Very low impedance

105

°C

Page 3 of 23

Please read Cautions and warnings and

Important notes at the end of this document.

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