Call Today Toll Free: 1 (800) 377-3244
You can e-mail us your requirements: sales@coilws.com

"We will wind anything"


If you can conceptualize it, draw it, sketch it or describe it,we can wind it for you.
Sure enough, if you have an engineering print of it, we can serve you even better

Power Magnetics

- Available as through hole vertical or horizontal mounting
- Single layer wound on high permeability ferrite for widest frequency range
- Spacer provides 3mm creepage spacing to meet UL, CSA and IEC safety specifications
- All materials used are UL 94VO recognized.
- Dimension : Outside Diameter: 25mm. Width or Height: 11mm
- Inductance range from: 0.65 mH to 17 mH
- DCR : 9 milli ohms to 440 milli ohms
- Suitable for power line filtering and EMI/RFI suppression in SMPS
CM Series: 1 Amps to 24 Amps Common Mode Choke

  • Separated windings for minimum interwinding capacitance
  • Single layer windings for highest common mode impedance over the widest frequency range
  • Spacer provides 3 mm creepage distance for UL, CSA, IEC compliance
  • All materials used are UL94-VO recognized
  • 200 °C insulated solid wires used for high temperature operation
  • Operating temperature: - 40 °C to + 105 °C. Please call factory for 125 °C types
  • Suitable for 100 Khz to 500 Khz
  • Available in both vertical or horizontal mount
  • Application includes power line filtering, EMI/RFI for switch mode power supplies

SPECIFICATIONS

Click the button to see examples of our custom wound products. We wind anything to meet your needs.
Download Engineering Drawing in .PDF

COMMENTS:
Custom inductance values or current ratings are available.
For custom or special orders, the sizes may be different from those shown here


CONSTRUCTION (mm)

Part Numbering

CM - 101U - 19A

CM = Common Mode
101U = 100 uH
19A = 19 Amps


Notes:

1) The prices shown below are for low volume quantity.
Please call
800-377-3244 or email sales@coilws.com for larger volume OEM pricing.

2) Note that not all parts are in stock. If parts are out of stock, delivery can be in 4-6 weeks



(Searching Part Numbers, Inductance, Current fields)
Part Number Inductance Tolerance Max DC
Resistance
DC Current
Rating
Leakage
Inductance
Interwinding
Capacitance
Product
Dimension
Price  
CM-173U-1A 17,000.00 uH + - 30% 440.0 milli ohms 1 Amps 75 uH 32.10 pF Ht=9.4, OD=24mm $4.00
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CM-952U-1.2A 9,500.00 uH + - 30% 170.0 milli ohms 1.2 Amps 45.6 uH 27.0 pF Ht=9.4, OD=24mm $4.00
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CM-492U-2.3A 4,900.00 uH + - 30% 75.0 milli ohms 2.3 Amps 27.3 uH 20.20 pF Ht=9.4, OD=24mm $4.00
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CM-322U-3A 3,200.00 uH + - 30% 60.0 milli ohms 3 Amps 20 uH max 16.80 pF Ht=9.4, OD=24mm $4.00
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CM-182U-4.5A 1,800.00 uH + - 30% 20.0 milli ohms 4.5 Amps 10.5 uH 15.30 pF Ht=10, OD=25mm $4.00
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CM-881U-9A 880.00 uH Min. 6.5 milli ohms 9 Amps 5.5 uH 12.8 pF Ht=11, OD=26mm $4.00
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CM-881U-9AB-V Non-ROHS 880.00 uH Min. 6.5 milli ohms 9 Amps 5.5 uH 12.8 pF Ht=11, OD=26mm $5.00
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CM-471U-15A 470.00 uH + - 30% 4.0 milli ohms 12 Amps 3.3 uH max 9.11 pF Ht=11, OD=26mm $4.00
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CM-181U-15A 180.00 uH + - 30% 2.5 milli ohms 15 Amps 1.20 uH 6.5 pF Ht=11, OD=26mm $4.00
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CM-101U-19A 100.00 uH + - 30% 1.3 milli ohms 19 Amps 0.815 uH 4.70 pF Ht=12, OD=27.5mm $4.00
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CM-142U-7.5A 1.40 mH + - 30% 12.5 milli ohms 7.5 Amps 8.6 uH max 13.70 pF Ht=13.0, OD=26mm $4.00
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Need Power Inductors? CWS delivers the finest in surface mount inductors and standard inductors, power transformers, Common Mode Chokes, Ceramic Chip Inductors and Wire Wound Chip Inductors. CWS can supply all of your filtering needs as well, including EMI Filters, RFI Filters, LC Filter Inductors, and Common Mode Filters. From Transmission Line Transformers to power transformers, CWS is the source to call!

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.


Your comments and suggestions are important to us, please feel free to email us at : sales@coilws.com
Call us Toll Free: 1(800) 377-3244

Copyright © 2008, Coil Winding Specialist, Inc
Updated Jan, 2008