POT CUT Cores
Small-signal transformers
Power transformers
Major materials:

EC4, E20, E24, E50, E70, E100

Ordering Code
Material
Core Type
Dimension(A)
Dimension(D)
EC4
P
4.2
1.7
Dimensions(Mn-Zn):
CORES
DIMENSIONS (UNIT:mm)
FIG
A
B
C
D
E
F
G
H
I
J
POT 11/07
11.00±0.20
6.50±0.10
9.20±0.20
4.60±0.10
2.05±0.50
4.54±0.14
7.45±0.25
2.85±0.20
0.95±0.05
2.33±0.07
4
POT 14/08
14.00±0.20
4.16±0.10
3.10±0.10
5.90±0.10
11.80±0.20
-
-
-
-
-
1
CUT 14/08
14.00±0.20
4.16±0.10
3.10±0.010
5.90±0.10
11.80±0.20
8.34±0.70
-
9.40±0.20
-
-
6
POT 18/11
17.90±0.30
10.55±0.15
15.15±0.25
7.45±0.15
3.08±0.07
7.40±0.20
13.10±0.90
3.40±0.60
1.53±0.07
3.78±0.07
4
POT/CUT 23/11
23.85±0.45
11.10±0.10
5.10±0.10
9.70±0.20
18.30±0.30
13.50±0.50
15.25±0.25
3.9±0.05
1.68±0.07
-
3, 6
POT CUT 23/18
22.85±0.45
18.30±0.10
5.10±0.10
9.70±0.20
18.30±0.30
13.50±0.50
15.25±0.25
7.18±0.07
1.98±0.07
-
3, 6
POT 23/11
22.85±0.45
5.65±0.15
5.10±0.10
9.70±0.20
18.30±0.30
-
-
15.25±0.25
3.88±0.07
-
3
POT 23/11
22.85±0.45
22.85±0.45
5.55±0.15
5.10±0.10
9.70±0.20
18.30±0.30
-
-
3.88±0.07
1.68±0.07
4
POT 26/16
25.50±0.50
16.10±0.20
21.60±0.40
11.25±0.15
5.50±0.10
11.20±0.20
18.75±1.25
3.80±0.20
2.43±0.07
5.73±0.07
4
POT 26/16
25.00±0.50
16.35±0.35
21.60±0.40
11.25±0.15
5.50±0.10
11.20±0.20
-
3.80±0.60
2.75±0.20
-
1
Dimensions (Ni-Zn):
CORES
DIMENSIONS (UNIT:mm)
FIG
A
B
C
D
E
F
G
H
I
J
P4.2x1.7(C-S)
4.20
+0.10
-0.20
1.40
±0.10
3.20
+0.20
-0.00
1.70
+0.10
-0.00
0.70
REF
1.00
+0.10
-0.02
-
-
-
1.00
±0.10
2
P6.8x1.5(C-S)
6.80
+0.10
-0.20
2.00
±0.15
5.80
+0.30
-0.10
1.50
+0.00
-0.20
0.30
REF
1.10
±0.10
-
-
4.40
±0.15
1.70
+0.30
-0.00
1
P6.6x2.3(D-S)
6.60
+0.10
-0.20
2.00
±0.10
5.60
+0.20
-0.00
2.30
±0.08
0.75
REF
1.50
+0.13
-0.02
1.00
±0.10
D
±0.15
4.40
REF
1.20
REF
1
P10.4x2.0(C-S)
10.40
+0.10
-0.30
3.90
+0.00
-0.20
8.70
±0.20
2.00
+0.00
-0.20
0.60
+0.00
-0.10
1.30
±0.10
-
-
4.40
+0.00
-0.30
2.30
REF
2
P14x4(C-S)
14.00
±0.10
6.00
+0.00
-0.20
12.00
±0.20
4.00
±0.20
1.20
REF
2.80
±0.10
-
-
8.60
REF
2.00
REF
2



Main Applications
Computer/Notebook
IC Packaging
Mobile Phone/Wireless Telephone
DVD Player
LED/LCD
GPS
 
Specifications:
Alloys
Diameter, mm
Roundness, µm
Cpk
Sn63Pb37
Sn62Pb36Ag2
Sn96.5Ag3.5
0.30±0.01
15
1.33
0.35±0.01
0.40±0.02
0.45±0.02
0.50±0.02
0.55±0.02
0.60±0.02
0.65±0.02
0.76±0.02

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