About Tefonix

With the increasing growth for the consumer electronics and communication devices all over the world, people more and more pursue greater power-handling capabilities, more cost-driven solution, and the stricter surge protection application.

Tefonix seeks the needs and provides the versatile products and service for you. The Tefonix SIDAC G/S series is a silicon bilateral voltage triggered switch that performs better power-handling function than standard diacs. It operates directly from the AC mains and can be used in all kinds of pulse generating circuits. Tefonix SPD (Surge Protection Device) G/S series ensures you to maintain better surge protection ability. Both SIDAC and SPD series are provided in surface-mount and axial lead packages.

Tefonix has its experienced team in the field over fifteen years. We understand what you want and make the right product recommendation within short time. With the reliable and flexible production, we always try our best to meet the urgent demand in the market. In addition, Tefonix is able to offer the tailor-made service as per different requirements from customers.

Nowadays the more sophisticated digital circuitry designs, higher performance but more cost-effective consideration are asked. In addition, the concerning from governing agencies of health, safety, consumer and others are mandating the requirement of surge protection on all electronic equipments, Tefonix is the right choice for you to go with.