●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.

●Please request for a specification sheet for detailed product data prior to the purchase.

●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.

9603FERVOL05E1001T0

Ferrite Cores VOL.05

31

Toroidal Cores

Toroidal Cores

Numbering System

FR 8.6 /4.5 /3.2 - 5H

Cores

C

1

Ae

ReVe

AL(nH)

(mm)

5H

7H

10H

12H

FR8.6/4.5/3.2

3.07

6.3

19.2

120

1580±30%

2500±30%

—

4600±35%

FR10/5/5

1.85

11.4

20.9

238

2470±30%

4800±30%

—

7300±35%

FR11/6/3

3.49

7.2

25.1

181

—

2260±30%

—

4200±35%

FR12.7/7.6/6

2.07

14.8

30.5

450

2400±30%

3900±30%

—

6600±35%

FR14/7/5

1.84

16.6

30.5

506

2650±30%

4660±30%

6360±30%

7700±35%

FR16/7/4

1.92

16.8

32.3

543

2470±30%

4820±30%

6300±30%

7200±35%

FR19/10/10

0.96

43.1

41.6

1794

5970±30%

9520±30%

11000±30%

14000±35%

FR20/10/5

1.83

23.8

43.6

1037

2640±30%

4740±30%

6400±30%

7400±35%

FR25/15/12

1.03

58.5

60.2

3521

5730±30%

8500±30%

11500±30%

13000±35%

FR38/19/13

0.72

116

82.8

9584

8570±30%

12100±30%

13700±30%

—

FR47/27/15

0.76

145

110

16064

8170±30%

11500±30%

—

—

Cores

D1

D2

H

C or R

FR8.6/4.5/3.2

8.6±0.3

4.5±0.3

3.2±0.3

0.3

FR10/5/5

9.9±0.4

4.7±0.3

4.6±0.3

0.3

FR11/6/3

11.0±0.4

6.0±0.3

3.0±0.3

0.3

FR12.7/7.6/6

12.7±0.3

7.6±0.3

6.0±0.3

0.5

FR14/7/5

14.0±0.4

7.0±0.4

5.0±0.3

0.5

FR16/7/4

16.0±0.4

7.0±0.4

4.0±0.3

0.5

FR19/10/10

18.5±0.5

9.8±0.5

10.3±0.4

0.5

FR20/10/5

20.0±0.5

10.0±0.5

5.0±0.3

0.5

FR25/15/12

25.0±0.5

15.0±0.5

12.0±0.3

0.5

FR38/19/13

38.1±0.8

19.0±0.5

12.7±0.5

1.0

FR47/27/15

47.0±0.8

27.0±0.5

15.0±0.5

1.0

H

C or R

Shape and Dimensions

Note: These can be coated with melamine resin.

[mm]

●Standard material characteristics (See of page12.)

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