---- April 16th 2024 ----

www.ccr.gov
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.

HF 127 Series

Distributed Air Gap. High Flux Cores used.
Capable of handling very high DC bias current with minimal inductance roll off.
Best suited for high Power, high AC & DC Bias at high Switching Frequency.
Normally our customer specify the specs (size, inductance, current) and we built to meet the specs.
Also available in MPP, Sendust/KoolMu cores.

HF Series High Flux Toroidal Power Inductors.


FEATURES:
  • Designed using high saturation (15,000 gauss) and high temperature stability "High Flux Cores" with distributed air-gap
  • Excellent electromagnetic shielding due to toroidal design
  • Designed for commercial, industrial and military application
  • Low cost designs with pre-tinned leads for PCB through hole mounting
  • Inductance values from 1.5 uH to 330 uH
  • Current rating from 1.4 Amps to 25 Amps
  • Temperature Rating: -55 deg C to +125 Deg C
  • Potted version available for military application
  • Custom designs are available to meet your specific requirements
  • Application: Inductor for switching regulators, In-line noise filters; Flyback Transformers, PFC, Pulse transformer, output inductor, energy storage inductor

Click the button to see examples of our custom wound products. We wind anything to meet your needs.

IMPORTANT
1) See Shop Cart below for stock & Sample Quantity pricing
2) Note that quantity shown is subject to prior sales
3) FREE Samples available for large OEMs
4) If not in Stock, Typical Delivery: 4 weeks


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
) 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 clicking each column header.Click once again to sort in reverse order.
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 90 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) "Incremental Current for 20% inductance drop" ( 4th column from left in table below ) is the DC bias current that will cause the inductance to drop by 20% from the value shown in Inductance at 1 Khz. At this current, the temperature rise may be above the 40 deg C stated above, so forced air flow may be required.
8) The saturation current is at least 5 times the max current listed in 5) or 6) above, so instantaneous high current spikes can be tolerated by these inductors.
9) "Dimensions:"

  • A = Outer Dimension
  • B = Height
  • C = Vertical Mounting Hole Distance
  • D = Lead length
  • E = Lead Width
  • F = Horizontal Mounting Hole Distance



Part Number Inductance Current Rating
Incremental
Current
for 20 percent
L Drop
DCR
Max
SRF
Min
Dimensions
A / B / C
In Inches
Dimensions
D / E / F
In inches
3D Model Thermal Model Power Loss LT
Spice
Altium
Library
Quantity
on hand
Price
HF112-600M-3AH 60uH 3.0 amps   0.030 ohms 8.34 MHz 0.53 / 0.30 0.50 / 0.03/ TBD       LT Spice Altium Library 0
Buy Now
HF112-600M-3AV 60uH 3.0 amps   0.030 ohms 8.34 MHz 0.53 / 0.30 / 0.50 0.03 / 0.28       LT Spice Altium Library 0 $8.00
Buy Now
HF127-100M-8AH 10uH 8.0 amps 8.80 amps 0.010 ohms 35.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.036 / 0.600       LT Spice Altium Library 22 $8.00
Buy Now
HF127-100M-8AV 10uH 8.0 amps 8.80 amps 0.010 ohms 35.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.036 / 0.600 3D STEP     LT Spice Altium Library 558 $5.50
Buy Now
HF127-250M-5.5AH 25uH 5.5 amps 4.70 amps 0.020 ohms 10.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.036 / 0.600       LT Spice Altium Library 13 $5.00
Buy Now
HF127-250M-5.5AV 25uH 5.5 amps 4.70 amps 0.020 ohms 10.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.036 / 0.600 3D STEP     LT Spice Altium Library 66 $5.00
Buy Now
HF127-500M-4.0AH 50uH 4.0 amps 3.10 amps 0.035 ohms 7.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.028 / 0.600       LT Spice Altium Library 52 $7.00
Buy Now
HF127-500M-4.0AV 50uH 4.0 amps 3.10 amps 0.035 ohms 7.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.028 / 0.600 3D STEP     LT Spice Altium Library 107 $6.25
Buy Now
HF127-750M-3.5AH 75uH 3.5 amps 2.50 amps 0.045 ohms 5.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.025 / 0.600       LT Spice Altium Library 18 $7.00
Buy Now
HF127-750M-3.5AV 75uH 3.5 amps 2.50 amps 0.045 ohms 5.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.025 / 0.600 3D STEP     LT Spice Altium Library 15 $5.00
Buy Now
HF127-101M-3.2AH 100uH 3.2 amps 2.20 amps 0.055 ohms 4.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.025 / 0.600       LT Spice Altium Library 3 $5.00
Buy Now
HF127-101M-3.2AV 100uH 3.2 amps 2.20 amps 0.055 ohms 4.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.025 / 0.600 3D STEP     LT Spice Altium Library 41 $5.00
Buy Now
HF127-151M-2.4AH 150uH 2.4 amps 1.80 amps 0.100 ohms 2.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.020 / 0.600   Thermal Model   LT Spice Altium Library 17 $7.00
Buy Now
HF127-151M-2.4AV 150uH 2.4 amps 1.80 amps 0.100 ohms 2.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.020 / 0.600 3D STEP Thermal Model   LT Spice Altium Library 5
Buy Now
HF127-251M-1.9AH 250uH 1.4 amps 1.90 amps 0.160 ohms 1.5 MHz 0.625 / 0.300 / 0.250 0.500 / 0.018 / 0.600   Thermal Model   LT Spice Altium Library 17 $7.00
Buy Now
HF127-251M-1.9AV 250uH 1.4 amps 1.90 amps 0.160 ohms 1.5 MHz 0.625 / 0.300 / 0.250 0.500 / 0.018 / 0.600 3D STEP Thermal Model   LT Spice Altium Library 8 $5.00
Buy Now
HF127-331M-1.7AH 330uH 1.7 amps 1.20 amps 0.190 ohms 1.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.018 / 0.600   Thermal Model   LT Spice Altium Library 0 $5.00
Buy Now
HF127-331M-1.7AV 330uH 1.7 amps 1.20 amps 0.190 ohms 1.0 MHz 0.625 / 0.300 / 0.250 0.500 / 0.018 / 0.600 3D STEP Thermal Model   LT Spice Altium Library 0 $5.00
Buy Now
HF127-5R6M-10AV 5.6uH 10.0 amps 9.93 amps 0.004 ohms 40.0 MHz 0.728 / 0.370 / 0.370 0.500 / 0.051 / 0.600 3D STEP Thermal Model   LT Spice Altium Library 44 $5.00
Buy Now
HF127-5R6M-10AH 5.6uH 10.0 amps 9.93 amps 0.004 ohms 40.0 MHz 0.728 / 0.370 / 0.370 0.500 / 0.051 / 0.600   Thermal Model   LT Spice Altium Library 22 $5.00
Buy Now
HF127-015M-18AH 1.5uH 18.0 amps 25.50 amps 0.002 ohms 46.8 MHz 0.740 / 0.380 / 0.057 0.500 / 0.036 / 0.600       LT Spice Altium Library 34 $7.00
Buy Now
HF127-015M-18AV 1.5uH 18.0 amps 25.50 amps 0.002 ohms 50.0 MHz 0.740 / 0.380 / 0.350 0.500 / 0.036 / 0.600 3D STEP     LT Spice Altium Library 33 $7.00
Buy Now
HF166-250M-6.4AH 25uH 6.4 amps 10.5 amps 0.017 ohms 8.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.040 / 0.780       LT Spice Altium Library 50 $7.20
Buy Now
HF166-250M-6.4AV 25uH 6.4 amps 10.5 amps 0.017 ohms 8.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.040 / 0.780 3D STEP     LT Spice Altium Library 5
Buy Now
HF166-500M-4.8AH 50uH 4.8 amps 6.00 amps 0.030 ohms 4.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.036 / 0.780 3D STEP     LT Spice Altium Library 199 $7.20
Buy Now
HF166-500M-4.8AV 50uH 4.8 amps 6.00 amps 0.030 ohms 4.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.036 / 0.780 3D STEP     LT Spice Altium Library 5
Buy Now
HF166-750M-4.0AH 75uH 4.0 amps 5.80 amps 0.045 ohms 3.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.032 / 0.780       LT Spice Altium Library 46 $7.20
Buy Now
HF166-750M-4.0AV 75uH 4.0 amps 5.80 amps 0.045 ohms 3.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.032 / 0.780       LT Spice Altium Library 10
Buy Now
HF166-101M-3.3AH 100uH 3.3 amps 4.70 amps 0.065 ohms 2.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.028 / 0.780       LT Spice Altium Library 10 $7.20
Buy Now
HF166-101M-3.3AV 100uH 3.3 amps 4.70 amps 0.065 ohms 2.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.028 / 0.780       LT Spice Altium Library 10 $7.20
Buy Now
HF166-151M-2.7AH 150uH 2.7 amps 4.80 amps 0.095 ohms 1.5 MHz 0.820 / 0.400 / 0.320 0.500 / 0.025 / 0.780   Thermal Model   LT Spice Altium Library 43 $7.20
Buy Now
HF166-151M-2.7AV 150uH 2.7 amps 4.80 amps 0.095 ohms 1.5 MHz 0.820 / 0.400 / 0.320 0.500 / 0.025 / 0.780 3D STEP Thermal Model   LT Spice Altium Library 51 $7.20
Buy Now
HF166-251M-2.1AH 250uH 2.1 amps 3.20 amps 0.160 ohms 1.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.023 / 0.780   Thermal Model   LT Spice Altium Library 84 $7.20
Buy Now
HF166-251M-2.1AV 250uH 2.1 amps 3.20 amps 0.160 ohms 1.0 MHz 0.820 / 0.400 / 0.320 0.500 / 0.023 / 0.780   Thermal Model   LT Spice Altium Library 155 $8.50
Buy Now
HF166-100M-8.3AH 10uH 8.3 amps 14.00 amps 0.010 ohms 20.0 MHz 0.850 / 0.400 / 0.320 0.500 / 0.040 / 0.780       LT Spice Altium Library 50 $7.20
Buy Now
HF166-100M-8.3AV 10uH 8.3 amps 14.00 amps 0.010 ohms 20.0 MHz 0.850 / 0.400 / 0.320 0.500 / 0.040 / 0.780 3D STEP     LT Spice Altium Library 5
Buy Now
HF166-2R8M-25AV 2.8uH 25.0 amps 26.15 amps 0.002 ohms 30.0 MHz 0.940 / 0.530 / 0.450 0.500 / 0.072 3D STEP     LT Spice Altium Library 36 $7.20
Buy Now
HF166-2R8M-25AH 2.8uH 25.0 amps 26.15 amps 0.002 ohms 30.0 MHz 0.940 / 0.530 / 0.780 0.500 / 0.072       LT Spice Altium Library 30 $7.20
Buy Now
HF172-770M-7.0AV 77uH 7.0 amps 4.8 amps 14 milli-Ohms 5500.0 kHz 0.945 / 0.470 / 0.900 0.500 / 0.040 / 0.430 3D STEP     LT Spice Altium Library 51 $7.20
Buy Now
HF172-770M-7.0AH 77uH 7.0 amps 4.8 amps 14 milli-Ohms 5500.0 kHz 0.95 / 0.47 0.5 / 0.04/ TBD       LT Spice Altium Library 0
Buy Now

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)