ET, UT, UI Cores
Line filters
Inverter transformers
Major materials:
E24

Ordering Code
Material
Core Type
Dimension
E24
UI
8.8
Dimensions(m/m):
CORES
FIG
DIMENSIONS (UNIT:mm)
A
B
C
D
E
F
G
UI8.8
2
23.60±0.20
19.40±20
8.80±0.20
6.80±0.20
5.40±0.10
1.30±0.10
4.40±0.10
UI9.0
2
26.70±0.30
9.90±0.30
9.90±0.30
6.50±0.20
4.90±0.10
1.30±0.10
3.80±..10
UI9.8
1
23.80±0.30
9.80±0.20
9.80±0.20
7.30±0.20
1.30±0.10
1.30±0.10
3.65±0.10
UI11.7
1
21.00±0.30
11.70±0.30
11.70±0.30
8.80±0.20
1.20±0.10
1.20±0.10
4.00±0.10
UI14.8
2
19.70±0.30
14.80±0.30
14.80±0.30
11.40±0.25
1.80±0.10
1.80±0.10
4.60±0.10
UI15
2
19.70±0.30
15.00±0.30
15.00±0.30
12.00±0.20
1.70±0.10
1.70±0.10
3.70±0.10
UI17
2
21.00±0.30
17.00±0.50
17.00±0.50
12.90±.30
2.00±0.10
2.00±0.10
4.50±0.10

CORES
DIMENSIONS (UNIT:mm)
Effective Parameters
H
I
J
Ae(mm2)
Ie(mm)
Ve(mm3)
FIG
UI8.8
24.00±0.30
2.60±0.05
3.70±0.10
6.90
45.00
310
3
UI9.0
28.00±0.30
2.30±0.05
3.80±0.10
9.70
52.00
504
3
UI9.8
24.30±0.30
2.00±0.05
4.40±0.10
7.60
47.00
358
3
UI11.7
21.40±0.30
1.80±0.05
5.50±.10
7.90
40.00
312
3
UI14.8
19.90±0.30
2.85±0.05
5.45±0.15
14.00
46.00
655
3
UI15
19.70±0.30
1.80±0.05
5.50±0.10
7.90
40.00
655
3
UI17
21.00±0.30
2.70±0.05
7.30±0.10
7.90
40.00
702
3
Characteristics:

CORES
DIMENSIONS (UNIT:mm)
A
B
C
D
H
M
FIG
ET24
24.2 +0.6
-0.5
24.2 +0.6
-0.5
4.0±0.3
4.0±0.3
24±0.2
2.4±0.2
1
ET28
28.7 +0.3
-0.8
28.7 +0.3
-0.8
5.0±0.3
5.0±0.3

2.9±0.2
2.9±0.2
1
ET35
35.3±0.6
35.3±0.6
7.5±0.3
7.5±0.3
4.0±0.2
4.0±0.2
1
UT20
20.6±0.3
18.3±0.3
4.4±0.2
-
4.0±0.2
3.5±0.2
2
UT30
30.0±0.3
22.2±.3
6.0±0.3
-
4.0±0.2
3.9±0.2
2
 

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TEL : 886-3 3785338
FAX : 886-3 3785219
Copyright 2002 E Core Corporation.