B43455 / B43457

Specifications and characteristics in brief

Ripple current capability

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

not be exceeded:

350 … 450 VDC

Capacitance tolerance

470 … 12 000

µF

± 20 % M

(5 min, 20

°C)

Self-inductance ESL

Approx. 20 nH

Capacitors with low-inductance design:

d

≥ 64,3 mm: approx. 13 nH

Useful life

85

°C; U

40

°C; U

> 10 000 h

> 200 000 h

Requirements:

∆C/C

≤ ± 30 % of initial value

ESR

≤ 3 times initial specified limit

≤ initial specified limit

Failure percentage:

≤ 1 %

Failure rate:

(for definiton “fit”, refer to chapter “Quality”, page 62)

Voltage endurance test

85

°C; U

R

2 000 h

Post test requirements:

∆C/C

≤ ± 10 % of initial value

ESR

≤ 1,3 times initial specified limit

≤ initial specified limit

Vibration resistance

To IEC 60068-2-6, test Fc:

displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,

acceleration max. 10 g, duration 3

× 2 h

IEC climatic category

To IEC 60068-1:

25/085/56 (– 25

°C/+ 85 °C/56 days damp heat test)

Detail specifications

Sectional specification

Similar to CECC 30301-803, CECC 30301-807

IEC 60384-4

Capacitor diameter

51,6 mm

64,3 mm

76,9 mm

91,0 mm

30 A

40 A

50 A

70 A

I

L

0,3

µA

C

R

µF

-------

U

R

V

-------

⋅





⋅

0,7

≤

4

µA

+