Magnetics Winding & Window Toolkit
Universal Winding Studio
Compare Litz, Solid, Flat, Foil, and Planar PCB technologies on a single bobbin window. Advanced window fit and Dowell AC loss analysis.
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Litz Wire Calculator
Sullivan-Zhang optimal strand diameter & twisting hierarchy.
Solid & Multifilar Wire
Bifilar/Trifilar winding AC resistance and Dowell loss.
Flat & Edgewise Wire
Rectangular copper wire window fill factor.
Copper Foil
High-current foil inductor stackup and AC loss.
Planar PCB Coil
FR4 layer stackup utilization in planar ferrite cores.