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West Coast

West Coast Magnetics designs best in class transformers and inductors and provides manufacturing services for electronic products with high engineering content. Our active R&D has resulted in new patented technology and innovative designs for power and RF magnetic components in many applications. We will continually redefine what is possible with magnetic technology. - transformers, inductors

Transformers, Inductors, Common Mode Chokes, Custom Design, & more.

DATASHEET PDF or ZIP
WCM Poster Semicon2016 - Reinventing Inductors: Economical Gap Foil Technology Lowers Power Loss & Creates Energy Savings WCM Poster Semicon2016 : Reinventing Inductors: Economical Gap Foil Technology Lowers Power Loss & Creates Energy Savings (PDF)
RoHS-letter RoHS-letter (PDF)
RoHS-letter1 - View The Pdf. - Seminars RoHS-letter1 : view the pdf. (PDF)
Appnote11.28.10 - Switch Mode Transformer Application Notes Appnote11.28.10 : Switch Mode Transformer Application Notes (PDF)
InductorDesign2010 - Design Your Inductors For More Efficient Applications InductorDesign2010 : Design Your Inductors for More Efficient Applications (PDF)
Low-resistance-foil-inductor - Low AC Resistance Foil Inductor Note Low-resistance-foil-inductor : Low AC Resistance Foil Inductor note (PDF)
WCMGDT001 - Download Product Sheet - Base Drive WCMGDT001 : Download Product Sheet (PDF)
WCMIM001 - Download Product Sheet - Impedance Match WCMIM001 : Download Product Sheet (PDF)
Wcmappnotes - Flyback Transformer Application Note Wcmappnotes : Flyback transformer application note (PDF)
Smaller Lighter 2a - Chalk Talk - By Professor Charles Sullivan On High Frequency Winding Losses Smaller Lighter 2a : Chalk Talk - by Professor Charles Sullivan on High Frequency Winding Losses (PDF)
Planar Vs WCM - Comparison Of Planar Transformer With Litz Design For 7.2 KW Inverter- By Kevin (Hua) Bai Planar Vs WCM : Comparison of Planar Transformer with Litz Design for 7.2 kW Inverter- by Kevin (Hua) Bai (PDF)
ECCE2013 - Designing High Power, High Frequency Magnetics - By Weyman Lundquist In Electronic Design, Sept. 27, 2011 ECCE2013 : Designing High Power, High Frequency Magnetics - by Weyman Lundquist in Electronic Design, Sept. 27, 2011 (PDF)
High Power Magnetics - Design Your Inductors For More Efficient Applications - Published In The March 2010 Issue Of Electronic Design Magazine High Power Magnetics : Design Your Inductors for More Efficient Applications - published in the March 2010 issue of Electronic Design Magazine (PDF)
PowerElectronicsInductor - Minimize Winding Losses In High-Frequency Inductors PowerElectronicsInductor : Minimize Winding Losses in High-Frequency Inductors (PDF)
Wcm410 - Download Product Sheet - View Transformer Wcm410 : Download Product Sheet (PDF)
Low Resistance AC Foil Cut Inductor - By Weyman Lundquist, Vivien Yang, And Carl Castro Low-Resistance-AC-Foil-Cut-Inductor : Low Resistance AC Foil Cut Inductor - by Weyman Lundquist, Vivien Yang, and Carl Castro (PDF)
Boost-Inductor-Design - Boost Inductor Design - By Weyman Lundquist And Carl Castro Boost-Inductor-Design : Boost Inductor Design - by Weyman Lundquist and Carl Castro (PDF)
WCM Poster Semicon2016 - Reinventing Inductors: Economical Gap Foil Technology Lowers Power Loss & Creates Energy Savings WCM Poster Semicon2016 : Reinventing Inductors: Economical Gap Foil Technology Lowers Power Loss & Creates Energy Savings (PDF)
Wcm410 - Download Product Sheet - 2.5 KW Switch Mode Transformer Wcm410 : Download Product Sheet (PDF)
WCMLTR001 - Download Product Sheet - Low Power Chassis Mount WCMLTR001 : Download Product Sheet (PDF)
Wcm305 - Download Product Sheet - High Temperature 50 Amp Choke (305 Series) Wcm305 : Download Product Sheet (PDF)
WCM Poster APEC 2016 - Comparison Of Planar Transformers And Newly Designed WCM Transformers For Electric Vehicles WCM Poster APEC 2016 : Comparison of Planar Transformers and Newly Designed WCM Transformers for Electric Vehicles (PDF)
00 WCMPIN001 - Download Product Sheet - High Current Inductors (Custom) 00 WCMPIN001 : Download Product Sheet (PDF)
Optimal-winding-design - Boost Inductors: Optimal Winding Design Presented At Magnetics Conference, 2015 Optimal-winding-design : Boost Inductors: Optimal Winding Design presented at Magnetics Conference, 2015 (PDF)
High Power Magnetics - Designing High Power, High Frequency Magnetics High Power Magnetics : Designing High Power, High Frequency Magnetics (PDF)
2dmodel - An Improved Two-Dimensional Numerical Modeling Method For E-Core Transformers 2dmodel : An Improved Two-Dimensional Numerical Modeling Method for E-Core Transformers (PDF)
Prediction - Accurate Prediction Of Ferrite Core Loss With Nonsinusoidal Waveforms Using Only Steinmetz Parameters Prediction : Accurate Prediction of Ferrite Core Loss with Nonsinusoidal Waveforms Using Only Steinmetz Parameters (PDF)
Circulation - Improved Calculation Of Core Loss With Nonsinusoidal Waveforms Circulation : Improved Calculation of Core Loss With Nonsinusoidal Waveforms (PDF)
Core Loss Predictions For General PWM Waveforms From A Simplified Set Of Measured Data Core-Loss-Prediction-Square-Wave-Sullivan : Core Loss Predictions for General PWM Waveforms from a Simplified Set of Measured Data (PDF)
2dpermeability - A 2D Equivalent Complex Permeability Model For Round-Wire Windings 2dpermeability : A 2D Equivalent Complex Permeability Model for Round-Wire Windings (PDF)
Equivalentpermeability - An Equivalent Complex Permeability Model For Litz-Wire Windings Equivalentpermeability : An Equivalent Complex Permeability Model for Litz-Wire Windings (PDF)
Proximityeffect - An Improved Calculation Of Proximity-Effect Loss In HF Windings Of Round Conductors Proximityeffect : An Improved Calculation of Proximity-Effect Loss in HF Windings of Round Conductors (PDF)
Eddycurrent - Simplified High-Accuracy Calculation Of Eddy-Current Losses In Round-Wire Windings Eddycurrent : Simplified High-Accuracy Calculation of Eddy-Current Losses in Round-Wire Windings (PDF)
Multiplewaveforms - Winding Loss Calculation With Multiple Waveforms, Arbitrary Waveforms And 2D Field Geometry Multiplewaveforms : Winding Loss Calculation with Multiple Waveforms, Arbitrary Waveforms and 2D Field Geometry (PDF)
Resistance - AC Resistance Of Planar Power Inductors And The Quasidistributed Gap Technique Resistance : AC Resistance of Planar Power Inductors and the Quasidistributed Gap Technique (PDF)
Minimumcost - Analysis Of Minimum Cost In Shape-Optimized Litz-Wire Inductor Windings Minimumcost : Analysis of Minimum Cost in Shape-Optimized Litz-Wire Inductor Windings (PDF)
Generalization - Analytical Method For Generalization Of Numerically Optimized Inductor Winding Shapes Generalization : Analytical Method for Generalization of Numerically Optimized Inductor Winding Shapes (PDF)
Ratios - Optimal Core Dimensional Ratios For Minimizing Winding Loss In HF Gapped-Inductor Windings Ratios : Optimal Core Dimensional Ratios for Minimizing Winding Loss in HF Gapped-Inductor Windings (PDF)
Efficientwindings - Optimization Of Shapes For Round Wire, High Frequency Gapped Inductor Windings Efficientwindings : Optimization of Shapes for Round Wire, High Frequency Gapped Inductor Windings (PDF)
Strandwire - Cost-Constrained Selection Of Strand Wire And Number In A Litz-Wire Transformer Winding Strandwire : Cost-Constrained Selection of Strand Wire and Number in a Litz-Wire Transformer Winding (PDF)
Cadtools - Easy-To-Use CAD Tools For Litz-Wire Winding Optimization Cadtools : Easy-To-Use CAD Tools for Litz-Wire Winding Optimization (PDF)
Numberofstrands - Optimal Choice For Number Of Strands In A Litz-Wire Transformer Winding Numberofstrands : Optimal Choice for Number of Strands in a Litz-Wire Transformer Winding (PDF)
Flybacktransformer - Optimization Of A Flyback Transformer Winding Considering 2D Field Effects, Cost And Loss Flybacktransformer : Optimization of a Flyback Transformer Winding Considering 2D Field Effects, Cost and Loss (PDF)
Uninsulatedstrands - Stranded Wire With Uninsulated Strands As A Low-Cost Alternative To Litz Wire Uninsulatedstrands : Stranded Wire With Uninsulated Strands as a Low-Cost Alternative to Litz Wire (PDF)
Simplified Design Method For Litz Wire Simplified Design Method For Litz Wire (PDF)
APECfinalpaperIEEEproof - The Design Of Barrel-Wound Foil Windings With Multiple Layers Interchanged To Balance Layer Currents APECfinalpaperIEEEproof : The Design of Barrel-Wound Foil Windings with Multiple Layers Interchanged to Balance Layer Currents (PDF)
Download Product Sheet - Base-gate-drive-transformer Website-Content-Draft-Update-201412103 : Download Product Sheet (PDF)
Wcm601 - Download Product Sheet - 601 100 Khz Current Sense Transformers Wcm601 : Download Product Sheet (PDF)
Wcm602 - Download Product Sheet - 602 45 Amp Current Sense Transformers Wcm602 : Download Product Sheet (PDF)
Wcm604 - Download Product Sheet - 604 Current Sense Transformers Wcm604 : Download Product Sheet (PDF)
Wcm603 - Download Product Sheet - 603 Current Sense Transformers Wcm603 : Download Product Sheet (PDF)
Wcm901 - Download Product Sheet - 2.5 KVA Noise Cut Transformer (901 Series) Wcm901 : Download Product Sheet (PDF)
WCMLTR002 - Download Product Sheet - WCM4949 WCMLTR002 : Download Product Sheet (PDF)
Appnote11.28.10 - Application Note For Switch Mode Power Transformer Design - Switch Mode Power Supply Application Note - More Info About Our Switch Mode Transformers Appnote11.28.10 : application note for switch mode power transformer design (PDF)
WCMSTR001 - Download Product Sheet - 20 W SMD Small Full Bridge Transformer WCMSTR001 : Download Product Sheet (PDF)
00 WCMSTR003 - Download Product Sheet - 4-kW-Chassis-Mount 00 WCMSTR003 : Download Product Sheet (PDF)
WCMSTR005 - Download Product Sheet - 25 W PC Mount Custom Switch Mode Transformer WCMSTR005 : Download Product Sheet (PDF)
Wcm201 - Download Product Sheet - 201 Rf Inductors Wcm201 : Download Product Sheet (PDF)
Wcm203 - Download Product Sheet - 203 Rf Inductors Wcm203 : Download Product Sheet (PDF)
Wcm202 - Download Product Sheet - 202 High Q Rf Inductors Wcm202 : Download Product Sheet (PDF)
Wcm319.2016 - Download Product Sheet - 1kW PC Mount Transformer Wcm319.2016 : Download Product Sheet (PDF)
Wcm306 - Download Product Sheet - 306 High Current Power Inductors Wcm306 : Download Product Sheet (PDF)
Wcm307 - Download Product Sheet - 307 Shaped Foil Chassis Inductor Wcm307 : Download Product Sheet (PDF)
Wcm320r - Download Product Sheet - Newnew Wcm320r : Download Product Sheet (PDF)
Wcm308 - Download Product Sheet - 308 Shaped Foil Chassis Inductor Wcm308 : Download Product Sheet (PDF)
Wcm323r - Download Product Sheet - 323 High Current Inductors Wcm323r : Download Product Sheet (PDF)
WCMPIN002 - CUST - Download Product Sheet - 00 WCMPIN002 WCMPIN002 - CUST : Download Product Sheet (PDF)
Wcm502 - Download Product Sheet - 25 Amp Toroidal Common Mode Choke (502 Series) Wcm502 : Download Product Sheet (PDF)
Wcm503 - Download Product Sheet - 12 Amp Common Mode Choke (503 Series) Wcm503 : Download Product Sheet (PDF)
Wcm501 - Download Product Sheet - SMD Common Mode Choke (501 Series) Wcm501 : Download Product Sheet (PDF)
Wcm504 - Download Product Sheet - 23 Amp Toroidal Common Mode Choke (504 Series) Wcm504 : Download Product Sheet (PDF)
Wcm505r2016 - Download Product Sheet - 9 Amp Common Mode Choke (505 Series) Wcm505r2016 : Download Product Sheet (PDF)
Wcm508 - Download Product Sheet - 30 Amp Toroidal Common Mode Choke (508 Series) Wcm508 : Download Product Sheet (PDF)
Wcm507 - Download Product Sheet - 50 Amp Toroidal Common Mode Choke (507 Series) Wcm507 : Download Product Sheet (PDF)
00 WCMSTR004 Image - Download Product Sheet - Low Power Switch Mode Power Supply SMPS Transformer 00 WCMSTR004 Image : Download Product Sheet (PDF)
00 Isolation Transformer - Download Product Sheet - Medical Grade Isolation Transformer 00 Isolation Transformer : Download Product Sheet (PDF)
Wcm401-designdata - 1 MHz Power Transformer (401 Series) - Transformer Design Data Target="blank"s Wcm401-designdata : 1 MHz Power Transformer (401 Series) (PDF)
Wcm402-designdata - 1 MHz Switchmode Transformer (402 Series) - Transformer Design Data Target="blank"s Wcm402-designdata : 1 MHz Switchmode Transformer (402 Series) (PDF)
Wcm403-designdata - PC Mount Switching Power Transformer (403 Series) - Transformer Design Data Target="blank"s Wcm403-designdata : PC Mount Switching Power Transformer (403 Series) (PDF)
Wcm404-designdata - Switchmode Power Transformer (404 Series) - Transformer Design Data Target="blank"s Wcm404-designdata : Switchmode Power Transformer (404 Series) (PDF)
Wcm405-designdata - Switchmode Custom Transformer (405 Series) - Transformer Design Data Target="blank"s Wcm405-designdata : Switchmode Custom Transformer (405 Series) (PDF)
Wcm406-designdata - 100 KHz Power Transformer (406 Series) - Transformer Design Data Target="blank"s Wcm406-designdata : 100 kHz Power Transformer (406 Series) (PDF)
Wcm407-designdata - 1.5 KW Switchmode Transformer (407 Series) - Transformer Design Data Target="blank"s Wcm407-designdata : 1.5 kW Switchmode Transformer (407 Series) (PDF)
Wcm408-designdata - 3000 Watt Switching Isolation Transformer (408 Series) - Transformer Design Data Target="blank"s Wcm408-designdata : 3000 Watt Switching Isolation Transformer (408 Series) (PDF)
Wcm409-designdata - 5 KW Switchmode Switching Transformer (409 Series) - Transformer Design Data Target="blank"s Wcm409-designdata : 5 kW Switchmode Switching Transformer (409 Series) (PDF)
Wcm801-designdata - PC Mount 60Hz Power Transformer (801 Series) - Transformer Design Data Target="blank"s Wcm801-designdata : PC Mount 60Hz Power Transformer (801 Series) (PDF)
Wcm802-designdata - Chassis Mount 60Hz Power Transformer (802 Series) - Transformer Design Data Target="blank"s Wcm802-designdata : Chassis Mount 60Hz Power Transformer (802 Series) (PDF)
Wcm803-designdata - 60 Hz Transformer - Transformer Design Data Target="blank"s Wcm803-designdata : 60 Hz Transformer (PDF)
Wcm804-designdata - PC Mount Isolation Transformer (804 Series) - Transformer Design Data Target="blank"s Wcm804-designdata : PC Mount Isolation Transformer (804 Series) (PDF)
Wcm805-designdata - PC Mount Isolation Transformer (805 Series) - Transformer Design Data Target="blank"s Wcm805-designdata : PC Mount Isolation Transformer (805 Series) (PDF)
00 WCMRFI002 - Download Product Sheet - Tunable High Q 11.5 UH Inductor Is Used In A Tuned Resonant Power Delivery Circuit 00 WCMRFI002 : Download Product Sheet (PDF)
WCMRFI001 - Download Product Sheet - Tuned Air Coil: Used In An RF Power Delivery System For A Medical Device WCMRFI001 : Download Product Sheet (PDF)

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