A power transformer is an electronic component where two (or more) coils share a common magnetic field. A transformer is used to transfer energy from one coil (called the primary) to the other coil (called the secondary).

Sumida offers a wide range of transformers for a variety of different applications. To view product information please select your desired application from the list below or fill out one of our inquiry forms. Alternatively please view our application examples to see where our products may be used or view our available downloads.

Featured Products

SUMIDA Solutions for Wireless Charging
SUMIDA offers custom design wireless power charging solutions in addition to standard wireless power chargers.

Products by Function

GENERAL TRANSFORMERS
Surface Mount
General Transformers
SEPIC / ZETA
Through Hole
General Transformers
PoE TRANSFORMERS
Surface Mount
Through Hole