EMI Core

14

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

Toroidal Cores with Case

[RoHS Compliant]

Toroidal Cores with Case

[RoHS Compliant]

OD

T

bESD-R Series

Shape and Dimensions

1

10

100

1000

1

10000

1000

100

10

1T

2T

3T

ESD-R-12D

Frequency (MHz)

1

10000

1000

100

10

1T

2T

3T

1

10

100

1000

Frequency (MHz)

ESD-R-19

Impedance vs. Frequency

ESD-R-12D

12.9

6.0

6.4

●

black

ESD-R-12S

ESD-R-19

19.0

9.0

11.0

●

white

ESD-R-19S

ESD-R-19D

19.0

9.0

11.0

●

black

ESD-R-19SD

ESD-R-25

26.0

14.0

15.0

●

white

ESD-R-25S

ESD-R-25D

26.0

14.0

15.0

●

black

ESD-R-25SD

ESD-R-38

39.0

17.5

14.0

●

white

ESD-R-38D

ESD-R-38C-1

39.0

17.5

14.0

●

with tape(black)

white

−

ESD-R-47

48.0

25.5

16.0

●

white

−

ESD-R-47D-1

48.0

25.5

16.0

●

with tape(black)

white

−

ESD-R-57

61.0

32.4

24.0

●

white

−

ESD-R-57D-1

61.0

32.4

24.0

●

with tape(black)

white

−

Model

Dimensions (mm)

Frequency range

Remarks

Color of case

Compatible toroidal core

OD

ID

T

up to 100MHz

up to 300MHz

(bare type)

(mainly AM band range)

(mainly FM band range)

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

※Flame resistant grade of the case : UL94V-2