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PC44EPC25B-Z Datasheet(PDF) 7 Page - TDK Electronics

Part # PC44EPC25B-Z
Description  Ferrite for Switching Power Supplies
PDF  45 Pages
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Manufacturer  TDK [TDK Electronics]
Direct Link  http://www.tdk.com
Logo TDK - TDK Electronics

PC44EPC25B-Z Datasheet(HTML) 7 Page - TDK Electronics

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002-03 / 20100305 / e143.fm
• All specifications are subject to change without notice.
EPC CORES
∗ AL-value: 1kHz, 0.5mA, 100Ts
∗∗ Core loss: 100kHz, 200mT, 25°C/80°C/120°C
E
Type 1
D
H
A
B
C1
US. PAT. 4,760,366
EP. PAT. 245,083(DE, FR, GB, NL)
KS. UM 50,836
TW. UM 39,406
JP. PENDING
E
Type 2
D
H
A
B
C1
Part No.
Type
Dimensions in mm
AB min.
C1
C2
DE min.
F
H
PC44EPC25-Z
PC90EPC25-Z
PC95EPC25-Z
1
25.1±0.5
20.65
11.5±0.2
4.0±0.1
12.5±0.2
17.1
8.0±0.2
9.0±0.3
PC44EPC25B-Z
PC90EPC25B-Z
PC95EPC25B-Z
2
25.1±0.5
20.4
13.8±0.2
2.50±0.15
11.43±0.15
16.5
6.5±0.2
8.78±0.15
PC44EPC27-Z
PC90EPC27-Z
PC95EPC27-Z
1
27.1±0.5
21.6
13.0±0.3
4.0±0.1
16.0±0.2
18.5
8.0±0.2
12.0±0.3
PC44EPC30-Z
PC90EPC30-Z
PC95EPC30-Z
1
30.1±0.5
23.6
15.0±0.3
4.0±0.1
17.5±0.2
20.0
8.0±0.2
13.0±0.3
Part No.
Effective parameter
Electrical characteristics
Weight
(g)
C1
(mm–1)
Ae
(mm2)
e
(mm)
Ve
(mm3)
AL-value (nH/N2)∗
Core loss (W) max.
Without air gap
With air gap
100kHz, 200mT,
100°C
PC44EPC25-Z
PC90EPC25-Z
PC95EPC25-Z
1.40
40.4
56.3
2280
1560±25%
1400±25%
2200±25%
125±5%
200±7%
1.11
1.4
1.4/1.2/1.4∗∗
13
PC44EPC25B-Z
PC90EPC25B-Z
PC95EPC25B-Z
1.39
33.3
46.2
1540
1560±25%
1400±25%
2200±25%
80±5%
125±7%
0.65
0.8
0.8/0.65/0.8∗∗
11
PC44EPC27-Z
PC90EPC27-Z
PC95EPC27-Z
1.43
48.6
69.4
3370
1540±25%
1400±25%
2200±25%
125±5%
200±7%
1.56
2.0
2.0/1.7/2.0∗∗
18
PC44EPC30-Z
PC90EPC30-Z
PC95EPC30-Z
1.35
55.6
75.3
4190
1570±25%
1700±25%
2300±25%
125±5%
200±7%
2.03
2.5
2.3/2.0/2.3∗∗
23



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