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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