B43750 / B43770

Specifications and characteristics in brief

350 … 450 VDC

Capacitance tolerance

560 … 5 300

µF

± 20 % M

(5 min, 20 °C)

Self-inductance ESL

d = 64,3 mm: approx. 14 nH

d

≥ 76,9 mm: approx. 18 nH

Capacitors with low-inductance design:

d

≥ 64,3 mm: approx. 13 nH

Useful life

>

8 000 h

> 40 000 h

> 250 000 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

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:

25/105/56 (– 25 °C/+ 105 °C/56 days damp heat test)

Detail specification

Sectional specification

—

IEC 60384-4

I

L

0,3

µA

C

R

µF

-------

U

R

V

-------

⋅





⋅

0,7

≤

4

µA

+