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

J20 SERIES HIGH CURRENT TOROID
POWER INDUCTORS

Designed using high saturation Powder Iron Cores with distributed air-gap.
Through hole mounting.
Normally our customer specify the specs ( size, inductance, current)
and we built to meet the specs.
Inductance range from: 0.3 uH to 50 mH
Current range to 50 Amps

J20 Series High Current Toroidal Power Inductors.
Through Hole Mounting Construction



FEATURES:
  • Designed using high saturation Powder Iron Cores with distributed air-gap
  • Excellent electromagnetic shielding due to toroidal design
  • Designed for commercial, industrial and military applications
  • Low core loss and Low radiation
  • High operating frequencies
  • High current and Low core saturation
  • Horizontal or vertical mount
  • Inductance values from 0.3 uH to 50 uH
  • Current rating from 3.2 Amps to 28.5 Amps
  • Temperature Rating: -55 deg C to +105 Deg C
  • Custom designs are available to meet your specific
  • Designed for applications such as High current/Low voltage converters, High-speed computers, Video game machines, Output chokes, EMI filters

SPECIFICATIONS

Click the button to see examples of our custom wound products. We wind anything to meet your needs.
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Click individual part numbers in the shopping cart below to download detailed Engineering Drawing in .PDF
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IMPORTANT
1) No tooling or set up fees required for standard parts
2) Minimum order : $25.00. FREE Samples available for large OEMs
3) Typical Delivery: 1 to 2 weeks


CONSTRUCTION INFORMATION

Please see pdf files for details.
See link below for some sample PDF files.
J20-8R2H
J20-8R2V
J20-330V

Part Numbering

J20-8R2H

J20 : High Current Toroidal
8R2 : 8.2 uH
H : Horizontal Mount
V : Vertical Mount

Notes:
1
) The prices shown below are for low volume quantity. Please call or
email sales@coilws.com for larger volume OEM pricing.
2
) Our large OEM pricing is extremely competitive. We will meet or beat any competitors prices with better deliveries
3
) Custom designs are available to meet any of your requirements. Please contact us
4
) The data shown below can be sorted by Part Number, Inductance, Rated Current, DRC, or any of the columns. To sort, please click on the column headings ( first row ). To sort "Part Number" in ascending order, click "Part Number" once. Click "Part Number" once again to sort it in descending order. Click on "Inductance" to sort Inductance column in ascending or descending order, etc..

5) "Inductance at 1 Khz" ( 2nd column from left in table below ) is the inductance measured at zero or very low DC bias current.

6) "Current Rating" ( 3rd column from left in table below ) is based on a 40 deg C temperature rise at an ambient temperature of 60 deg C. This is the DC bias current through the inductor that will cause the inductor will reach a max. temp. rise of 40 deg C. above ambient with NO AIR FLOW.

7) The saturation current is at least 5 times the max current listed in 5 above, so instantaneous high current spikes can be tolerated by these inductors. .




(Searching Part Numbers, Inductance, Current fields)
  Part Number Inductance
DC
Current
Rating
(Amps)
Inductance
+- 15%
@ Rated
Current
DCR Max
(milli-ohms)
JW Miller
CrossRef
Price  
  J20-470H 47.00 uH 3.2 A 34.6 uH 64 2000-470-RC $5.00
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  J20-470V 47.00 uH 3.2 A 34.6 uH 64 2000-470-RC $5.00
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  J20-330H 33.00 uH 3.5 A 25.4 uH 54 2000-330-КС $5.00
Buy Now
 
  J20-330V 33.00 uH 3.5 A 25.4 uH 54 2000-330-КС $5.00
Buy Now
 
  J20-270H 27.00 uH 4.1 A 20.4 uH 39 2000-270-RC $5.00
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  J20-270V 27.00 uH 4.1 A 20.4 uH 39 2000-270-RC $5.00
Buy Now
 
  J20-220H 22.00 uH 4.3 A 16.7 uH 35 2000-220-RC $5.00
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  J20-220V 22.00 uH 4.3 A 16.7 uH 35 2000-220-RC $5.00
Buy Now
 
  J20-180H 18.00 uH 4.5 A 14.5 uH 32 2000-180-RC $5.00
Buy Now
 
  J20-180V 18.00 uH 4.5 A 14.5 uH 32 2000-180-RC $5.00
Buy Now
 
  J20-150H 15.00 uH 4.7 A 12.4 uH 29 2000-150-RC $5.00
Buy Now
 
  J20-150V 15.00 uH 4.7 A 12.4 uH 29 2000-150-RC $5.00
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  J20-120H 12.00 uH 6.4 A 8.7 uH 16 2000-120-RC $5.00
Buy Now
 
  J20-120V 12.00 uH 6.4 A 8.7 uH 16 2000-120-RC $5.00
Buy Now
 
  J20-100V 10.00 uH 6.6 A 7.9 uH 15 2000-100-RC $5.00
Buy Now
 
  J20-100H 10.00 uH 6.6 A 7.9 uH 15 2000-100-RC $5.00
Buy Now
 
  J20-8R2H 8.20 uH 7.0 A 6.4 uH 14 2000-8R2-RC $5.00
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  J20-8R2V 8.20 uH 7.0 A 6.4 uH 14 2000-8R2-RC $5.00
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  J20-6R8H 6.80 uH 7.2 A 5.7 uH 13 2000-6R8-RC $5.00
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  J20-6R8V 6.80 uH 7.2 A 5.7 uH 13 2000-6R8-RC $5.00
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  J20-5R6H 5.60 uH 9.7 A 4.0 uH 6.9 2000-5R6-RC $5.00
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  J20-5R6V 5.60 uH 9.7 A 4.0 uH 6.9 2000-5R6-RC $5.00
Buy Now
 
  J20-4R7H 4.70 uH 10.1 A 3.5 uH 6.4 2000-4R7-RC $5.00
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  J20-4R7V 4.70 uH 10.1 A 3.5 uH 6.4 2000-4R7-RC $5.00
Buy Now
 
  J20-3R9H 3.90 uH 10.5 A 3.0 uH 5.9 2000-3R9-RC $5.00
Buy Now
 
  J20-3R9V 3.90 uH 10.5 A 3.0 uH 5.9 2000-3R9-RC $5.00
Buy Now
 
  J20-3R3H 3.30 uH 11.1 A 2.5 uH 5.3 2000-3R3-RC $5.00
Buy Now
 
  J20-3R3V 3.30 uH 11.1 A 2.5 uH 5.3 2000-3R3-RC $5.00
Buy Now
 
  J20-2R7H 2.70 uH 14.7 A 1.9 uH 3.0 2000-2R7-RC $5.00
Buy Now
 
  J20-2R7V 2.70 uH 14.7 A 1.9 uH 3.0 2000-2R7-RC $5.00
Buy Now
 
  J20-2R0V 2.00 uH 15.6 A 1.5 uH 2.7 2000-2R0-RC $5.00
Buy Now
 
  J20-2R0H 2.00 uH 15.6 A 1.5 uH 2.7 2000-2R0-RC $5.00
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  J20-1R5H 1.50 uH 18.7 A 1.14 uH 2.0 2000-1R5-RC $5.00
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  J20-1R5V 1.50 uH 18.7 A 1.14 uH 2.0 2000-1R5-RC $5.00
Buy Now
 
  J20-1R2H 1.20 uH 20.2 A 0.86 uH 1.7 2000-1R2-RC $5.00
Buy Now
 
  J20-1R2V 1.20 uH 20.2 A 0.86 uH 1.7 2000-1R2-RC $5.00
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  J20-R8H 0.80 uH 22.1 A 0.62 uH 1.4 2000-R8-RC $5.00
Buy Now
 
  J20-R8V 0.80 uH 22.1 A 0.62 uH 1.4 2000-R8-RC $5.00
Buy Now
 
  J20-R5H 0.50 uH 24.7 A 0.41 uH 1.2 2000-R5-RC $5.00
Buy Now
 
  J20-R5V 0.50 uH 24.7 A 0.41 uH 1.2 2000-R5-RC $5.00
Buy Now
 
  J20-R3H 0.30 uH 28.5 A 0.24 uH 1.0 2000-R3-RC $5.00
Buy Now
 
  J20-R3V 0.30 uH 28.5 A 0.24 uH 1.0 2000-R3-RC $5.00
Buy Now
 

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