B41252A8188M000 Просмотр технического описания (PDF) - EPCOS AG
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B41252A8188M000 Datasheet PDF : 24 Pages
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Snap-in capacitors
Standard series – 105 °C
B41252, B43252
Specifications and characteristics in brief
Rated voltage VR
10 … 500 V DC
Operating tempera- VR ≤ 250 V DC: –40 °C … +105 °C
ture range
VR ≥ 315 V DC: –25 °C … +105 °C
Rated capacitance CR 47 … 56000 µF
(20 °C, 120 Hz)
Capacitance tolerance ±20% M
Load life
2000 h
Requirements:
(105 °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 ... 100 160 ... 250 ... 450 ... 500
80
200 400
0.45 0.35 0.30 0.20 0.20 0.15 0.15 0.12 0.15 0.20
Low temperature sta- VR (V DC)
bility (impedance ratio)
(120 Hz)
-Z----(--–---2----5-----°--C-----)
Z(+20 °C)
10 ... 16
4
25 35 50 ... 63
332
80 ... 100
2
160 ... 250 ... 450 ...
200 400 500
3
4
8
-ZZ----((--–+---4-2---00-----°°--C-C----))- 15
10 8 6
5
6 ––
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.
Frequency multiplier
50 Hz
for rated ripple
current
≤50 V
0.95
63 ... 100 V 0.95
120 Hz
1.00
1.00
1 kHz
1.10
1.16
10 kHz
1.15
1.30
20 kHz
1.15
1.33
>100 V
0.90
1.00
1.20
1.50
1.55
Temperatur multiplier +40 °C
for rated ripple
2.7
current
+55 °C
2.5
+70 °C
2.1
+85 °C
1.7
+105 °C
1.0
Please read Cautions and warnings and
Important notes at the end of this document.
3 04/08
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