EPC-13_TDK.pdf
EPC Series
Ferrite Cores
For Power Supply and Signal Transformer
EPC Cores
CORE SHAPES AND DIMENSIONS/CHARACTERISTICS
D
C1
A
U.S.PAT.4,760,366
EP.PAT.245,083(DE,FR,GB,NL)
KS.UM50,836
Fig.1
Fig.2
TW.UM39,406
JP.PENDING
C1
A
D
Ae
Dimensions (mm)
le
(mm)
Weight
(g)
Fig.
Type
(mm2)
9.39
12.5
22.8
22.7
46.4
A
C
C1
C2
D
EPC10
EPC13
EPC17
EPC19
EPC25
EPC25B
EPC27
EPC27N
EPC30
3
1
1
1
1
2
1
4
1
10.2±0.2
3.4±0.1
5±0.1
1.9±0.1
2.05±0.1
2.8±0.1
2.5±0.1
4±0.1
4.05±0.1
6.6±0.2
8.55±0.2
9.75±0.2
12.5±0.2
17.8
30.6
40.2
46.1
59.2
46.2
73.1
55.9
81.6
1.1
2.1
4.5
5.3
13
11
18
10
23
13.25±0.3 4.6±0.15
5.6±0.15
7.7±0.15
8.5±0.15
11.5±0.2
13.8±0.2
13±0.3
17.6±0.4
19.1±0.4
25.1±0.5
25.1±0.5
27.1±0.5
27±0.4
6±0.15
6±0.15
8±0.2
6.5±0.2
8±0.2
C1
A
D
D
Fig.3
Fig.4
2.5±0.15
4±0.1
11.4±0.15 33.3
16±0.2
13±0.1
17.5±0.2
54.6
33
61
5.1±0.1
8±0.2
13.85±0.15 2.2±0.1
15±0.3 4±0.1
C1
A
30.1±0.5
ELECTRICAL CHARACTERISTICS
WITHOUT AIR GAP
WITHOUT AIR GAP
AL-value
AL-value
(nH/N2)
Calculated output
power (W)
Calculated output
power (W)
Part No.
(nH/N2)
Part No.
1000±25%
[1kHz, 0.5mA, 100Ts]
1570±25%
[1kHz, 0.5mA, 100Ts]
PC44EPC10-Z
5.4[100kHz]
13[500kHz]
PC44EPC30-Z
PC50EPC30-Z
85[100kHz]
660±25%
[1kHz, 0.5mA, 100Ts]
1060±25%
[1kHz, 0.5mA, 100Ts]
PC50EPC10-Z
H5C3EPC10-Z
PC44EPC13-Z
PC50EPC13-Z
H5C3EPC13-Z
PC44EPC17-Z
PC50EPC17-Z
PC44EPC19-Z
PC50EPC19-Z
PC44EPC25-Z
PC50EPC25-Z
PC44EPC25B-Z
PC50EPC25B-Z
PC44EPC27-Z
PC50EPC27-Z
PC44EPC27N-Z
180[500kHz]
2660min.
[10kHz, 10mV, 100Ts]
The values were obtained with forward converter mode.
870±25%
[1kHz, 0.5mA, 100Ts]
WITH AIR GAP
8.6[100kHz]
19[500kHz]
AL-value
(nH/N2)[1kHz, 0.5mA, 100Ts]
Part No.
560±25%
[1kHz, 0.5mA, 100Ts]
40±7%, 63±10%
40±7%, 63±10%
40±4%, 63±5%
PC44EPC10AXXX
PC50EPC10AXXX
PC44EPC13AXXX
PC50EPC13AXXX
PC44EPC17AXXX
PC50EPC17AXXX
PC44EPC19AXXX
PC50EPC19AXXX
PC44EPC25AXXX
PC50EPC25AXXX
PC44EPC25BAXXX
PC50EPC25BAXXX
PC44EPC27AXXX
PC50EPC27AXXX
PC44EPC27NAXXX
PC44EPC30AXXX
PC50EPC30AXXX
2450min.
[10kHz, 10mV, 100Ts]
1150±25%
[1kHz, 0.5mA, 100Ts]
20[100kHz]
35[500kHz]
27[100kHz]
55[500kHz]
63[100kHz]
127[500kHz]
45[100kHz]
87[500kHz]
80[100kHz]
161[500kHz]
43[100kHz]
40±4%, 63±5%
80±4%, 125±5%
80±4%, 125±5%
80±4%, 125±5%
80±4%, 125±5%
125±5%, 200±7%
125±5%, 200±7%
80±5%, 125±7%
80±5%, 125±7%
125±5%, 200±7%
125±5%, 200±7%
80±5%, 125±7%
125±5%, 200±7%
125±5%, 200±7%
740±25%
[1kHz, 0.5mA, 100Ts]
940±25%
[1kHz, 0.5mA, 100Ts]
680±25%
[1kHz, 0.5mA, 100Ts]
1560±25%
[1kHz, 0.5mA, 100Ts]
1080±25%
[1kHz, 0.5mA, 100Ts]
1560±25%
[1kHz, 0.5mA, 100Ts]
1080±25%
[1kHz, 0.5mA, 100Ts]
XXX: AL-value
1540±25%
[1kHz, 0.5mA, 100Ts]
1030±25%
[1kHz, 0.5mA, 100Ts]
1400±25%
[1kHz, 0.5mA, 100Ts]
The values were obtained with forward converter mode.
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
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