Explains the fundamental magnetic differences between transformers and inductors, and how to select the right core geometry and material grade for each application type.

A practical step-by-step guide to selecting the right ferrite core for your power electronics design. Covers frequency matching, power sizing, geometry selection, and cross-referencing between TOMITA and other major brands.

Learn about the five primary ferrite core failure modes: thermal runaway, saturation degradation, mechanical cracking, moisture ingress, and electrical overstress — with practical prevention strategies.

Technical guide covering ferrite core selection for automotive EV applications including traction inverters, on-board chargers, 48V DC-DC converters, and BMS systems.

Step-by-step guide to selecting the right ferrite core geometry and material grade for switching power supply transformers, from EER types to PQ and toroidal cores.

Compare TOMITA ferrite materials against TDK standards. Learn how to select the right material grade based on permeability, core loss, and Curie temperature for your power electronics application.