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e cores

dimensions

row
#

part number

generic size

a

b

c

d

e

f

wt. (g) per set

(1)

9478102002
9498102002

ef12.6

12.70 ±0.35
0.500

6.35 ±0.15
0.250

3.60 ±0.2
0.142

4.65 ±0.15
0.183

8.80 min
0.346 min

3.60 ±0.2
0.142

1.80

(2)

9478101002
9498101002

ef16

16.10 ±0.6
0.634

8.05 ±0.2
0.317

4.50 ±0.2
0.177

5.90 ±0.2
0.232

11.30 min
0.445 min

4.55 ±0.15
0.179

4.00

(3)

9478103002
9498103002
9495103002

e19/5

19.00 ±0.4
0.748

8.00 ±0.3
0.315

4.80 ±0.3
0.189

5.75 ±0.25
0.226

13.80 min
0.543 min

4.50 ±0.3
0.177

4.60

(4)

9478104002
9498104002

ef20

20.00 ±0.6
0.787

9.90 ±0.2
0.390

5.65 ±0.25
0.222

7.20 ±0.2
0.283

14.10 min
0.555 min

5.70 ±0.2
0.224

7.40

(5)

9478105002
9498105002

ef25

25.05 ±0.65
0.986

12.55 ±0.25
0.494

7.20 ±0.3
0.283

8.95 ±0.25
0.352

17.50 min   0.689 min

7.25 ±0.25
0.285

16.00

(6)

9478110002
9498110002
9495110002

ef32

32.10 ±0.6
1.264

16.10 ±0.3
0.634

9.15 ±0.35
0.360

11.50 ±0.3
0.453

22.70 min 

0.894 min

9.20 ±0.3
0.362

32.00

(7)

9478111002
9498111002
9495111002

e33/13

33.00 ±0.6
1.299

14.00 ±0.3
0.551

12.70 ±0.3
0.500

9.60 ±0.3
0.378

22.80 min

0.898 min

9.70 ±0.3
0.382

40.20

(8)

9478112002
9498112002
9495112002

e35/9

34.50 ±1

1.358

14.35 ±0.35
0.565

9.50 ±0.4
0.374

9.70 ±0.3
0.382

25.40 min
1.000 min

9.40 ±0.3
0.370

29.90

(9)

9478114002
9498114002

e42/15

42.00 ±0.7
1.654

21.20 ±0.3
0.835

14.90 ±0.3
0.587

15.15 ±0.3
0.596

29.50 min
1.161 min

11.90 ±0.3
0.469

88.00

(10)

9478115002
9498115002

e42/20

42.00 ±0.7
1.654

21.20 ±0.3
0.835

19.85 ±0.35
0.781

15.15 ±0.3
0.596

29.50 min
1.161 min

11.90 ±0.3
0.469

112.00

(11)

9478116002
9498116002

e55/21

55.15 ±1.05
2.171

27.50 ±0.3
1.083

20.60 ±0.4
0.811

18.80 ±0.3
0.740

37.50 min
1.476 min

16.95 ±0.25
0.667

216.00

(12)

9478117002
9498117002

e65/27

65.20 ±1.3
2.567

32.50 ±0.3
1.280

26.90 ±0.5
1.059

22.55±0.35
0.888

44.20 min   1.740 min

19.65 ±0.35
0.774

410.00



table continued ...

magnetic core parameters


row
#

part number

l/a(cm-1)

le(cm)

ae(cm2)

ve(cm3)

a min(cm2)

al(nh)

(1)

9478102002

9498102002

23.40

2.96

0.127

0.376

0.122

800 ±25%

800 ±25%

(2)

9478101002

9498101002

19.30

3.77

0.196

0.739

0.189

950 ±25%

1000 ±25%

(3)

9478103002

9498103002
9495103002

18.10

3.99

0.22

0.878

0.216

1150 ±25%

1200 ±25%
1400 ±25%

(4)

9478104002

9498104002

15.00

4.63

0.309

1.43

0.30

1400 ±25%

1450 ±25%

(5)

9478105002

9498105002

11.40

5.79

0.509

2.95

0.49

1800 ±25%

1900 ±25%

(6)

9478110002

9498110002
9495110002

9.07

7.45

0.821

6.11

0.79

2600 ±25%

2800 ±25%
3350 ±25%

(7)

9478111002

9498111002
9495111002

5.60

6.65

1.19

7.90

1.12

4000 ±25%

4200 ±25%
5000 ±25%

(8)

9478112002

9498112002
9495112002

8.10

6.97

0.86

5.99

0.79

2800 ±25%

2900 ±25%
3500 ±25%

(9)

9478114002

9498114002

5.53

9.79

1.77

17.30

1.74

4300 ±25%

4600 ±25%

(10)

9478115002

9498115002

4.17

9.79

2.35

23.10

2.31

5200 ±25%

5200 ±25%

(11)

9478116002

9498116002

3.50

12.40

3.49

43.10

3.42

6500 ±25%

6500 ±25%

(12)

9478117002

9498117002

2.80

14.70

5.31

78.10

5.29

7600 ±25%

7900 ±25%



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