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CWSBYTEMARK
- November 22nd 2017 -
Call Today Toll Free: 1 (800) 377-3244
We Are Available Monday to Friday From 8 a.m.- 5 p.m., Pacific Time
E-mail your questions and requirements at sales@cwsbytemark.com

Bobbin Coil Forms

Bobbin Coil Forms

Ferrite Bobbin cores provide a convenient means of winding RF chokes. Their open magnetic path can handle more current than toroids before the core saturates. These bobbin cores have leads already inserted at both axial ends.Excellent for making your own small chokes.
AL (nH/Square Turn or nH/N2) is the AL value.
L is inductance in nH (nanohenries)
N is the number of turns of a wire
Required turns (N) = square root of (desired 'L' /'AL'), √'L' /'AL', or 1000 turns='mH' /'AL', (square rooted)
CWS ByteMark Part Number is the part number to use to place purchase order. 1 inch = 25.4 mm
O.D. is the outer diameter
I.D. is the inside diameter
HT is the height
Color may vary by material and coating characteristics

DataSheet in .PDF
Drawing of Bobbin Coil Forms in .PDF

Low order fees are charged to total a minimum payment of $25.
Quantity marked in red is subject to availability and prior sales, or back order.
Orders are processed in 2 to 3 business days.
Please call for volume and price inquiries or email sales@cwsbytemark.com

Part Number : Type - Size - Material

Ex: C-1111-77

C = Coil forms 1111 = Size 77 = Ferrite Material 77 ( Manganese Zinc)



  Part Number Inductances NI Hgt Quantity
on hand
Price  
C-1111-77 25uh to 25mh 130 0.5 inch long 130 $1.10
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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
CWS 353 West Grove Ave. Orange, California 92865
Call us Toll Free: 1-800-679-3184 or 1 (800) 377-3244
Tel: (714) 279-9010, Fax: (714) 279-9482

Copyright (C)2008, CWS Bytemark
Updated 2013 Jan. Rev. V3.1
.