EMI Core

28

EMI Cores

Ring Type

●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.

9634ESDVOL09E1003E1

Bead Type

1

10000

1000

100

10

1

10

1000

100

Frequency (MHz)

B-20F-28

1

10

100

1000

Frequency (MHz)

B-20F-38

1

10

100

1000

Impedance vs. Frequency

bBeads Cores

OD

H

Shape and Dimensions

Bead Cores

[RoHS Compliant]

Bead Cores

[RoHS Compliant]

B-20F-28

2.8

1.3

3.0

●

B-20F-38

3.8

1.5

4.3

●

B-20F-46

4.6

1.5

4.3

●

B-20F-57

5.7

1.5

8.0

●

B-20L-25

2.5

1.0

1.2

●

B-20L-34

3.4

0.8

4.4

●

B-20L-44

4.4

1.6

7.0

●

B-20L-48B

4.8

2.4

4.8

●

B-20L-95B

9.7

4.8

4.2

●

(coated)

※Above frequency range is a reference only. Please test with actual device before use.

Model

Dimensions (mm)

Frequency range

Remarks

OD

ID

H

up to 100MHz

up to 300MHz

(mainly AM band range)

(mainly FM band range)