B41252C8278M000 Просмотр технического описания (PDF) - TDK Corporation
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B41252C8278M000 Datasheet PDF : 24 Pages
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B41252
Standard 105 °C
Specifications and characteristics in brief
Rated voltage VR
Surge voltage VS
Rated capacitance CR
Capacitance tolerance
10 ... 100 V DC
1.15 VR (at room temperature)
820 ... 56000 µF
±20% M
Dissipation factor (max.) VR (V DC)
(20 °C, 120 Hz)
tan δ
10 16 25 35 50 63 80 100
0.45 0.35 0.30 0.20 0.20 0.15 0.12 0.12
Leakage current Ileak
(20 °C, after 5 minutes)
Useful life1)
Requirements:
105 °C; VR; IAC,R
> 2000 h
∆C/C ≤ 20% of initial value
tan δ ≤ 2 times initial specified limit
Vibration resistance
Ileak
≤ initial specified limit
To IEC 60068-2-6, test Fc:
test
Frequency range 10 Hz ... 55 Hz, displacement amplitude 0.75 mm,
acceleration max. 10 g, duration 3 × 2 h.
Capacitor rigidly clamped by the aluminum case
Shelf life
After storage for 1000 h at 105 °C, the capacitors shall meet the
requirement of load life test after reforming process. After test: VR to be
applied for 30 minutes, 24 to 48 hours before measurement.
Operating temperature 40 °C ... +105 °C
range
Characteristics at low Max. impedance ratio at 120 Hz
temperature
VR
Z -25 °C / Z 20 °C
Z -40 °C / Z 20 °C
≤ 16 V
4
15
25 V
3
10
35 V
3
8
50 ... 63 V ≥ 80 V
2
2
6
5
IEC climatic category
Sectional specification
To IEC 60068-1:
40/105/56 (40 °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.
Page 3 of 24
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