---- July 20th 2024 ----

CAGE Code: 5DME2
ITAR Registration Code: M28889
Call: 1 (800) 377-3244
Monday to Friday 8 A.M. - 5 P.M. (Pacific Time)
E-mail questions and requirements to: sales@coilws.com

Pricing is subject to change depending on product availability and backorders.
*Please Note: Items without price are listed for CWS' capability purposes.

HSQM Series

Core used are specially designed square shaped MPP core
Only 10mm ( 0.4") high, single turn rectangular wire.
Can be arranged in series and parallel as a flat pack
Inductance range from: 10 NH to 25uH
Current range to 250 Amps

HSQM Series using MPP material
10mm height, Up to 250 Amps Power Inductors.

Direct Mount Construction

  • Use of 10mm high rectangular building blocks to meet your specific inductance requirements
  • Designed using high saturation and high temperature stability MPP or "MolyPermalloy Powder Cores" with distributed air-gap
  • Designed for commercial, industrial and military application
  • Operating temperature range: -55 deg C to +100 deg C
  • Inductance values from 10 nH to 10 uH
  • Current rating from 75 Amps to 250 Amps


Click the button to see examples of our custom wound products. We wind anything to meet your needs.
Download Engineering Drawing in .PDF
-55 to + 100 deg C Ambient Operation
Please see table below and Engineering Drawings (.PDF) for dimensions

1) No tooling or set up fees required for standard parts
2) Minimum order : $25.00. Samples available for large OEMs
3) Typical Delivery: 1 to 2 weeks



Outline Drawing and Schematic


Part Numbering

CWS - 150xxx

CWS : Family Type
150xxx : Series type

) The prices shown below are for low volume quantity. Please call  800-377-3244 or
email sales@coilws.com for larger volume OEM pricing.
) Our large OEM pricing is extremely competitive. We will meet or beat any competitors prices with better deliveries
) Custom designs are available to meet any of your requirements. Please contact us
) The data shown below can be sorted by clicking each column header.Click once again to sort in reverse order.

5) Rated Current is based on a 40 deg C temperature rise at an ambient temperature of 100 deg C. MPP cores does not exhibit thermal run-away, so a temperature rise of 40 deg C is acceptable. The core and the wire's insulation can withstand a temperature of 200 deg C.

Disclaimer: Coil Winding Specialist, Inc., its affiliates, agents, and employees acting on behalf of Coil Winding Specialist, Inc. (collectively, CWS) disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. CWS 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 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 highly recommends 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. Customers using or selling CWS products for use in other than recommended applications do so entirely at their own risk and agree to fully indemnify CWS from any damages arising or resulting from such use or sale.

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 towww.P65Warnings.ca.gov.

Any Comments, Suggestions or Questions? Contact us!
Email: sales@coilws.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 2008, Coil Winding Specialist, Inc
Updated July, 2013

CAGE Code: 5DME2(Registered with www.ccr.gov)