EMI Core

12

Ring Type

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

1

10

100

1000

1

10000

1000

100

10

1T

2T

3T

Frequency (MHz)

ESD-R-12C-2

1

10000

1000

100

10

1T

2T

3T

1

10

100

1000

Frequency (MHz)

ESD-R-14A

Impedance vs. Frequency

Toroidal Cores (Coated Type)

[RoHS Compliant]

Toroidal Cores (Coated Type)

[RoHS Compliant]

bESD-R Series

OD

T

Shape and Dimensions

ESD-R-12C-2

12.0

7.3

15.3

●

Blue

ESD-R-14A

15.0

6.2

3.5

●

Green

−

ESD-R-14C-2

14.0

7.0

3.0

●

Blue

ESD-R-14C

ESD-R-15C

15.2

10.5

12.5

●

Blue

ESD-R-15C-1

ESD-R-17S-1

17.7

9.4

28.8

●

Blue

ESD-R-17S

ESD-R-19E-1

19.0

10.7

5.3

●

Blue

−

ESD-R-25D-8

25.0

15.0

8.0

●

Blue

−

ESD-R-25L-A

25.3

15.1

12.1

●

Blue

ESD-R-25SD

ESD-R-28C-1

28.2

15.8

13.2

●

Blue

−

ESD-R-31C-1

32.0

18.5

9.0

●

Green

ESD-R-31C

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

Model

Dimensions (mm)

Frequency range

Color of coating

Compatible toroidal core

OD

ID

T

up to 100MHz

up to 300MHz

(bare type)

(mainly AM band range)

(mainly FM band range)