Semitel International Ltd., is a professional brand manufacturer of magnetic components, transformers, protective components and wireless Wi-Fi Filters.

We dedicated to develop the wired and wireless broadband industry, providing professional electrostatic and lightning protection devices.

As well as effective power supply voltage boosting and bucking solutions.
The main products sold are as follows

Magnetic Components-Power supply 
•AC-DC step-up 
•Step-down transformer 
•xDSL signal transformer
•Magnetic ring
•Lightning inductor
•PoE transformer IEEE802.3 af/at/BT, etc.,
•Flyback voice step-up transformer
•EE, EP, ER, PQ, RM, EFD, EOP, ETD, EPC core and other magnetic transformer products

Lightning protection device-
•Semiconductor solid discharge tube
•Telephone line programmable overvoltage protection IC
•Overcurrent PTC
•Electrostatic protection components-Variety
•TVS diode sensor-Temperature Sensor
•Wi-Fi Filter

Semitel International Ltd., has several standard planar products and we provide customization service also.

Semitel international ltd.,

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