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