B43724 Datasheet, PDF (3/23 Pages) TDK Electronics – Capacitors with screw terminals

B43704, B43724
High ripple current  85 °C
Specifications and characteristics in brief
Rated voltage V_R
Surge voltage V_S
Rated capacitance C_R
Capacitance tolerance
Dissipation factor tan δ
(20 °C, 120 Hz)
350 ... 550 V DC
1.10  V_R
820 ... 22000 µF
±20%  M
≤ 0.20
Leakage current I_leak
(20 °C, 5 min)
Self-inductance ESL
d = 51.6 mm: approx. 15 nH
d ≥ 64.3 mm: approx. 20 nH
Useful life¹⁾
350 ... 500 V 550 V
Requirements:
85 °C; V_R; I_AC,R
Voltage endurance test
85 °C; V_R
Vibration resistance test
> 12000 h > 8000 h
∆C/C ≤ 15% of initial value
tan δ ≤ 1.75 times initial specified limit
I_leak
≤ initial specified limit
Post test requirements:
2000 h
∆C/C
≤ 10% of initial value
tan δ
≤ 1.3 times initial specified limit
I_leak
≤ 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
V_R
Z _-25°_C / Z ₂₀°_C
Z _-40°_C / Z ₂₀°_C
350 V
2
6
≥ 400 V
3
10
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
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.
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