EE ER EEL, EI Cores
Booster transformers
Inverter transformer
Converter transformers
Main Power transformers
Switching power
   transformers
Driving transformers
Chopper chokes
Major materials:
E20, E24, E28, E50, E70, E100

Ordering Code
Material
Core Type
Dimension(A)
Dimension(C)
E20
EE
25
6.35
Dimensions(m/m):
CORES
DIMENSIONS (UNIT:mm)
FIG
A
B
C
D
E
F
I
EE 5
5.25±0.1
2.65±0.1
2.00±0.1
3.85±0.1
1.35±0.10
2.0±0.1
-
1
EE 10.2/5
10.2±0.3
5.50±0.3
5.85±0.3
4.30±0.20
2.40±0.15
7.8±0.20
-
1
EE 13/6.35
13.1±0.4
6.30±0.3
6.40±0.3
10.50±0.30
2.95±0.15
4.8±0.25
-
1
EE 16/5
16.0±0.4
7.15±0.3
4.90±0.3
12.00±0.30
3.75±0.10
5.1±0.20
-
1
EE 16/24/5
16.0±0.4
12.20±0.4
4.80±0.2
11.60MIN
4.0±0.20
10.2±0.25
-
1
EE 19/5
19.15±0.4
7.90±0.3
4.90±0.3
14.65±0.30
4.5±0.20
5.7±0.25
-
1
EI 19/5
20.0±0.5
13.55±0.4
5.00±0.3
14.3REF
4.55±0.20
11.15±0.20
2.3±0.15
2
EE 25/6.35
25.0±0.6
10.00±0.3
6.35±0.3
18.6MIN
6.3±0.30
6.8±0.30
-
1
EEL 19/27/5
20.0±0.5
15.85±0.4
5.00±0.3
14.0MIN
4.55±0.20
11.5±0.30
-
1
Charcteristics:
CORES
EFFECTIVC PARAMETRS
AL (nH/N )±25%
Le(cm)
Ae(cm)
Ve(cm)
E20
E28
E50
E70
EE 5
1.26
0.027
0.033
-
-
-
-
EE 10.2/5
2.61
0.121
0.315
800
900
-
-
EE 13/6.35
2.80
0.171
0.480
820
940
-
-
EE 16/5
3.57
0.188
0.669
900
1380
2000
2600
EE 16/24/5
5.50
0.200
1.090
740
850
1500
1900
EE 19/5
3.96
0.218
0.870
1200
1500
2200
3000
EI 19/5
3.90
0.250
0.980
1200
1530
-
-
EE 25/6.35
4.80
0.40
1.950
1600
2100
2900
3600
EEL 19/27/5
6.10
0.250
1.550
900
1000
1800
2200
 

2F., No.58, Yanshou St., Taoyuan City, Taoyuan County 330, Taiwan (R.O.C.)
TEL : 886-3 3785338
FAX : 886-3 3785219
Copyright 2002 E Core Corporation.