- Sumida is one of the leading manufacturers of coils and wire wound electronic products. Sumida currently has over 31000 products in its coil catalog-attesting to the diversity to which coil technology can be applied in the present day information age. All of Sumida's products are manufactured outside of Japan in various locations in the Asian region as well as in Mexico. This has allowed Sumida to keep costs to a minimum, spread risk and increase response times.


Newest Products View All (3)

CDRH2D11/HP Power Inductors

Sumida's CDRH2D11/HP power inductors low profile and cost-effective magnetically shielded inductor are ideal to be used in DC-DC converter applications of mobile devices. Learn More

SMD Power Inductor CDMC6D28

Sumida's low profile power inductor with excellent current handling capabilities for DC-DC converters with low-noise requirements. Learn More

Wire-wound SMD Inductors

Sumida's wire-wound SMD inductors are high quality and efficiency ceramic and ferrite chip inductors are available in a variety of sizes to fit most any circuit. Learn More

Recent PTMs View All (3)

ESMIT-4180 Isolation Shunt Transformers Publish Date: 2017-03-13

Provide product details, including key features and specifications, and available types.

Duration: 5 minutes
Power Products the SPM Series Publish Date: 2016-02-17

Introduction to the Sumida SPM series non-isolated board mount point-of-load (POL) power modules.

Duration: 5 minutes
Power Inductor Basics Publish Date: 2012-12-06

Versatility is found via core material change, size change, and number of coil turns, allowing these uses filtering, timing, energy, and impedance matching.

Duration: 10 minutes

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