B41851 Просмотр технического описания (PDF) - EPCOS AG

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производитель

B41851

Aluminum electrolytic capacitors

EPCOS AG 

B41851, B43851

Standard series  105 °C

Specifications and characteristics in brief

Series

Rated voltage VR

Surge voltage VS

Rated capacitance CR

Capacitance tolerance

Dissipation factor tan δ

(20 °C, 120 Hz)

B41851

B43851

6.3 ... 100 V DC

160 ... 450 V DC

1.15  VR

0.1 ... 10000 µF

1.1  VR

0.47 ... 680 µF

±20%  M

±20%  M

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

1000 µF.

VR (V DC)

6.3 10 16 25 35 50 63 100 160 ...

450

tan δ (max.) 0.28 0.24 0.20 0.16 0.14 0.12 0.12 0.10 0.20

Leakage current Ileak

(20 °C, 5 min)

or 3 µA, whichever is greater

Self-inductance ESL

Diameter (mm) ≤ 6.3

8 ... 12.5 16

18

20 ...

25

ESL (nH)

15

20

26

34

40

Useful life

105 °C; VR; IAC,R

40 °C; VR; 1.8  IAC,R

40 °C; VR; 2.1  IAC,R

> 2000 h

> 250000 h



> 3000 h



> 250000 h

Requirements

Voltage endurance test

∆C/C

tan δ

Ileak

≤ ±45% of initial value

≤ 3 times initial specified limit

≤ initial specified limit

105 °C; VR

1000 h

1000 h

Post test requirements

Vibration resistance test

∆C/C ≤ ±30% of initial value

tan δ ≤ 2 times initial specified limit

Ileak

≤ initial specified limit

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

Sectional specification

To IEC 60068-1:

VR ≤ 250 V: 40/105/56 (40 °C/+105 °C/56 days damp heat test)

VR ≥ 350 V: 25/105/56 (25 °C/+105 °C/56 days damp heat test)

IEC 60384-4

Please read Cautions and warnings and

Important notes at the end of this document.

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