B43890 datasheet(3/23 Pages) EPCOS

3 / 23 page

Specifications and characteristics in brief

Rated voltage VR

Surge voltage VS

350 ... 450 V DC

1.1

Rated capacitance CR

Capacitance tolerance

4.7 ... 68 µF

±20%

Dissipation factor tan

(20

°C, 120 Hz)

0.24

Leakage current Ileak

(20

°C, 5 min)

Self-inductance ESL

Diameter (mm)

≤ 12.5

ESL (nH)

Useful life

105

°C, V

R, IAC,R

105

°C, V

R, IAC,R

10000 h for d = 10 mm

12500 h for d

≥ 12.5 mm

Requirements

∆C/C

≤ ±50% of initial value

tan

≤ 3 times initial specified limit

Ileak

≤ initial specified limit

Voltage endurance test

105

°C, V

10000 h for d = 10 mm

12500 h for d

≥ 12.5 mm

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 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:

25/105/56 ( 25

°C/+105 °C/56 days damp heat test)

Sectional specification

IEC 60384-4

B43890

Extra long useful life

105

°C

Page 3 of 23

Please read Cautions and warnings and

Important notes at the end of this document.

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