B43750 查看數據表（PDF） - EPCOS AG

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B43750

Aluminum electrolytic capacitors with screw terminals

EPCOS AG 

B43750, B43770

Extremely high ripple current  105 °C

Specifications and characteristics in brief

Rated voltage VR

Surge voltage VS

Rated capacitance CR

Capacitance tolerance

Leakage current Ileak

(20 °C, 5 min)

350 ... 450 V DC

1.1  VR

560 ... 5300 µF

±20%  M

Self-inductance ESL

d = 64.3 mm: approx. 14 nH

d ≥ 76.9 mm: approx. 18 nH

Capacitors with low-inductance design:

d ≥ 76.9 mm: approx. 13 nH

Useful life

350 ... 450 V

Requirements:

105 °C; VR; IAC,R

85 °C; VR; IAC,R

40 °C; VR; 3  IAC,R

Voltage endurance test

> 8000 h

> 40000 h

> 250000 h

∆C/C ≤ ±30% of initial value

ESR ≤ 3 times initial specified limit

Ileak

≤ initial specified limit

Post test requirements:

105 °C, VR; IAC,R

Vibration resistance test

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.

Characteristics at low

temperature

Max. impedance ratio Z -25°C / Z 20°C 4

at 100 Hz

Z -40°C / Z 20°C 10

IEC climatic category

Detail specification

Sectional specification

To IEC 60068-1: 40/105/56



IEC 60384-4

Please read Cautions and warnings and

Important notes at the end of this document.

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