B43455 查看數據表（PDF） - TDK Corporation
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B43455 Datasheet PDF : 19 Pages
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B43455, B43457
Long useful life 85 °C
Specifications and characteristics in brief
Rated voltage VR
Surge voltage VS
Rated capacitance CR
Capacitance tolerance
Dissipation factor tan δ
(20 °C, 120 Hz)
350 ... 450 V DC
1.10 VR
1000 ... 15000 µF
±20% M
≤ 0.20
Leakage current Ileak
(20 °C, 5 min)
Self-inductance ESL
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
Useful life1)
Requirements:
85 °C; VR; IAC,R
40 °C; VR; 1.5 IAC,R
> 10000 h
> 200000 h
Voltage endurance test
∆C/C ≤ ±15% of initial value
tan δ ≤ 1.75 times initial specified limit
Ileak
≤ initial specified limit
Post test requirements:
85 °C; VR
Vibration resistance test
2000 h
∆C/C ≤ ±10% of initial value
tan δ ≤ 1.3 times initial specified limit
Ileak
≤ initial specified limit
To IEC 60068-2-6, test Fc:
Frequency range 10 ... 55 Hz, displacement amplitude 0.75 mm,
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
at 100 Hz
VR
≤ 400 V 450 V
Z -25°C / Z 20°C
4
3
Z -40°C / Z 20°C
16
12
IEC climatic category
Detail specification
Sectional specification
To IEC 60068-1:
25/085/56 (25 °C/+85 °C/56 days damp heat test)
The capacitors can be operated in the temperature range of
40 °C to +85 °C but the impedance at 40 °C should be taken into
consideration.
Similar to CECC 30301-803, CECC 30301-807
IEC 60384-4
1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 19
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