B43456 查看數據表（PDF） - EPCOS AG

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B43456

Aluminum electrolytic capacitors Capacitors with screw terminals

EPCOS AG 

B43456, B43458

Extremely compact  85 °C

Specifications and characteristics in brief

Rated voltage VR

Surge voltage VS

Rated capacitance CR

Capacitance tolerance

Leakage current Ileak

(20 °C, 5 min)

Self-inductance ESL

Useful life

350 ... 450 V DC

1.10  VR

1000 ... 18000 µF

±20%  M

d = 51.6 mm: approx. 15 nH

d ≥ 64.3 mm: approx. 20 nH

Capacitors with low-inductance design:

d ≥ 64.3 mm: approx. 13 nH

Requirements:

85 °C; VR; IAC,R

40 °C; VR; 1.5  IAC,R

Voltage endurance test

85 °C; VR

Vibration resistance test

Characteristics at low

temperature

> 12000 h

∆C/C ≤ ±30% of initial value

> 250000 h

ESR ≤ 3 times initial specified limit

Ileak

≤ initial specified limit

Post test requirements:

2000 h

∆C/C ≤ ±10% of initial value

ESR ≤ 1.3 times initial specified limit

Ileak

≤ initial specified limit

To IEC 60068-2-6, test Fc:

Displacement amplitude 0.75 mm, frequency range 10 ... 55 Hz,

acceleration max. 10 g, duration 3 × 2 h. Capacitor mounted by its

body which is rigidly clamped to the work surface.

Max. impedance ratio

at 100 Hz

VR

Z -25°C / Z 20°C

Z -40°C / Z 20°C

≤ 400 V 450 V

3

4

7

9

IEC climatic category

Detail specification

Sectional specification

To IEC 60068-1:

40/085/56 (40 °C/+85 °C/56 days damp heat test)

Similar to CECC 30301-803, CECC 30301-807

IEC 60384-4

Ripple current capability

Due to the ripple current capability of the contact elements, the following current upper limits must

not be exceeded:

Capacitor diameter

IAC,max

51.6 mm

34 A

64.3 mm

45 A

76.9 mm

57 A

91 mm

80 A

Please read Cautions and warnings and

Important notes at the end of this document.

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