B43890_15 Datasheet, PDF (3/26 Pages) TDK Electronics – Aluminum electrolytic capacitors

B43890
Extended useful life  105 °C
Specifications and characteristics in brief
Rated voltage V_R
Surge voltage V_S
Rated capacitance C_R
Capacitance tolerance
350 ... 450 V DC
1.1  V_R
4.7 ... 68 µF
±20%  M
Dissipation factor tan δ tan δ (max.) = 0.24
(20 °C, 120 Hz)
Leakage current I_leak
(20 °C, 5 min)
Self-inductance ESL
Diameter (mm)
≤ 12.5
16
18
ESL (nH)
20
26
34
Useful life¹⁾
105 °C; V_R; I_AC,R
> 12000 h for d = 10 mm
> 15000 h for d ≥ 12.5 mm
Requirements
Voltage endurance test
105 °C; V_R
∆C/C
tan δ
I_leak
≤ 40% of initial value
≤ 3 times initial specified limit
≤ initial specified limit
12000 h for d = 10 mm
15000 h for d ≥ 12.5 mm
Post test requirements
Vibration resistance test
IEC climatic category
Sectional specification
∆C/C ≤ 25% of initial value
tan δ ≤ 2 times initial specified limit
I_leak
≤ initial specified limit
To IEC 60068-2-6, test Fc:
Frequency range 10 Hz ... 2 kHz, displacement amplitude max.
1.5 mm, acceleration max. 20 g, duration 3 × 2 h.
Capacitor rigidly clamped by the aluminum case.
To IEC 60068-1:
25/105/56 (25 °C/+105 °C/56 days damp heat test)
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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