CWSBYTEMARK
---- April 29th 2026 ----

Call: 1 (800) 377-3244
Monday to Friday 8 A.M. - 5 P.M. (Pacific Time)
E-mail questions to: sales@cwsbytemark.com

Pricing is subject to change depending on product availability and backorders.
*Please Note: Contact us for items without price.

Cable RFI / EMI Suppression Cores

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  Part Number Material Description Impedance
@ 25 Mhz
Impedance
@ 100 Mhz
Dimensions O.D/W x [I.D.] x LH x [HT] x (gap)(in.) weight (g) Qty. Price
  S-3851-43 43 Flat Cable Core
No Case
76 ohms
Min.
195 ohms
+/- 20%
1.500 x [1.050] x 1.000 x [0.475] x (0.075) 51.00 8 $5.00
(image for) Buy Now
  S-551-43 43 Solid Flat Cable Core
No Case
76 ohms
Min.
195 ohms
+/- 20%
1.775 x [1.355] x 1.125 x [0.490] x (0.060) 71.00 78 $3.75
(image for) Buy Now
  S-951-43-2P 43 Flat Cable Core
with Case
70 ohms
Min.
225 ohms
+/- 20%
2.670 x [2.050] x [1.272] x 0.320 110.00 36 $10.00
(image for) Buy Now
  S-351-43-2P 43 Round Split Core with Case 110 ohms
Min
225 ohms
+/- 20%
0.870 x [0.400] x 1.272 42.00 3 $3.75
(image for) Buy Now
  S-251-43-2P 43 Round Split Core
with Case
110 ohms
Min
225 ohms
+/- 20%
0.870 x [0.260] x 1.272 31.00 1222 $3.75
(image for) Buy Now

DISCLAIMER:
CWS Bytemark reserves the right at any time and from time to time to make changes to design, technical specification, or construction of any product listed on this website without notice.
CWS Bytemark also reserves the right to discontinue or limit sale of any product or service available throughout this website on temporary or permanently basis without notice.
CWS Bytemark highly recommend customers not to use its products offered on this website for inappropriate use and applications. Products should be tested for its suitability by prospective customers in all possible applications and conditions.

WARNING: This product can expose you to chemicals, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Any Comments, Suggestions or Questions? Contact us!
Email: sales@cwsbytemark.com
Tel: (714) 279-9010, Fax: (714) 279-9482
Toll Free: 1-800-679-3184 or 1 (800) 377-3244
CWS 353 West Grove Ave. Orange, California 92865

Copyright © 2008-2021, CWS Bytemark
Updated 2021 Jan. Rev. V4.0.