B43231A5157M000 Просмотр технического описания (PDF) - TDK Corporation
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B43231A5157M000 Datasheet PDF : 23 Pages
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Snap-in capacitors
Standard series – 85 °C
B41231, B43231
Specifications and characteristics in brief
Rated voltage VR
10 … 500 V DC
Operating tempera- VR ≤ 250 V DC: –40 °C … +85 °C
ture range
VR ≥ 315 V DC: –25 °C … +85 °C
Rated capacitance CR 56 … 68000 µF
(20 °C, 120 Hz)
Capacitance tolerance ±20% M
Load life
2000 h Requirements:
(85 °C, VR, IAC,R)
∆C/C ≤ ±20% of initial value
tan δ ≤ 2 times initial specified limit
Ileak ≤ initial specified limit
Leakage current Ileak
(20 °C, after 5 minutes)
Ileak
≤
0.02
µA
⋅
⎛
⎝
-C----R--
µF
⋅
V--V---R- ⎠⎞
Dissipation factor
(max.)
(20 °C, 120 Hz)
VR
(V DC)
tan δ
10 16 25 35 50 63 80 100 160 ... 250... 450 ...
200 400 500
0.50 0.50 0.40 0.40 0.30 0.25 0.20 0.15 0.12 0.15 0.20
Low temperature
VR (V DC)
10
stability
(impedance ratio)
(120 Hz)
-Z----(--–---2----5-----°--C-----)
5
Z(+20 °C)
-Z----(--–---4----0-----°---C-----)
18
Z(+20 °C)
16 ... 160 200 ... 250 315 ... 400 450 ... 500
4
7
8
8
15
12
–
–
Shelf life
After storage for 1000 h at 85 °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.
Frequency multiplier
for rated ripple current ≤50 V
50 Hz
0.95
120 Hz
1.00
1 kHz
1.10
10 kHz
1.15
20 kHz
1.15
63 ... 100 V
0.95
1.00
1.16
1.30
1.33
≥160 V
0.90
1.00
1.20
1.50
1.55
Temperature multiplier
for rated ripple current <160 V
+40 °C
2.1
+55 °C
2.1
+70 °C
1.5
+85 °C
1.0
≥160 V
1.7
1.5
1.3
1.0
Please read Cautions and warnings and
Important notes at the end of this document.
3 04/08
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