wide temperature range
Cores,gapped
frequency
EP cores,EP kerne,ferrite EP core,EP-core,EMC Suppression
and wide
toroid core
range. Therefore EP cores are suitable for high performance
transformer design for xDSL modem application.
Type
EP7
EP7A
EP10
EP10A
EP13
EP13A
EP17
EP17A
EP20
EP20A
EP30
A
9.2±0.2
9.2±0.2
11.5±0.3
11.5±0.3
12.5±0.3
12.5±0.4
18.1±0.4
18.0±0.5
24±0.5
24±0.5
31.0±0.5
B
3.7±0.2
3.7±0.05
5.1±0.2
5.1±0.1
6.5±0.3
6.5
+0
8.4±0.4
8.5±0.2
10.7±0.2
10.7±0.1
15.0
+0
3.4
+0
C
-0.2
Dimensions (mm)
Dmin
E
6.6
+0
7.6
+0
-0.4
F
2.6±0.2
2.6±0.1
3.7±0.2
3.7±0.1
4.8±0.2
4.7±0.1
5.7±0.2
5.65±0.15
6.9±0.2
7.15±0.15
11.7±0.25
3.25
4.4
1.8
G
-0.4
3.3±0.1
3.3±0.2
3.3±0.15
4.4±0.2
4.35±0.15
5.9
+0
-0.4
6.35±0.15
7.9
+0
-0.4
7.4±0.2
9.6
+0
-0.4
7.65±0.2
9.0±0.2
8.8±0.2
11.3
+0
-0.6
9.4±0.2
10.0±0.3
10.0±0.3
12.0±0.4
12.0±0.4
16.5±0.4
16.5±0.4
24.0±0.4
1.85±0.1
2.4
-0.15
5.65±0.2
8.8±0.3
8.75±0.25
14.75±0.25
11.0±0.25
15.0±0.4
14.95±0.35
23.1±0.5
-0.15
7.6±0.25
Type
EP7
EP7A
EP10
EP10A
EP13
EP13A
EP17
EP17A
EP20
EP20A
EP30
C1
(mm
-1
)
1.52
1.52
1.7
1.7
1.24
1.24
0.84
0.84
0.51
0.508
0.351
Core parameter
Ae
Ie
(mm)
(mm
2
)
10.3
15.7
10.3
15.7
11.3
19.2
11.3
19.2
19.6
24.2
19.5
24.2
33.9
28.5
33.9
28.5
78
39.8
78
39.8
179
11200
A
l
(nH/N
2
)(±30%)
Ve
(mm
3
)
163
162
218
217
476
472
966
966
3120
3120
11200
weight(g/pr.)
1.4
1.4
2.8
2.8
5.2
5.1
12
12
28
28
75
F7
3640
3600
3360
3300
4200
4900
/
8850
/
19500
Pc(W)
4200
5200
3860
4700
5600
7000
8000
12650
13500
19350
A
l
:1kHz,0.5mA,100Ts
Pc:25kHz,200mT,100 ( LP2)
100kHz,100mT,100 ( LP3 )
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