Cosmos Electronics (M) Sdn. Bhd. has been the main distributor and technical support for Triac in Malaysia. Over the past 20 years, Cosmos Electronics have been involved in various projects including TNB, Telekom, Maxis, Celcom, Digi, Petronas, RapidKL and others in Malaysia as supplier.

Triacs offered by Cosmos Electronics include SanRex- a pioneer in power electronics, which offers a complete range of semiconductor devices. SanRex Triac Modules including TSR50AA, 70AA, 100AA and TG70AA series. They are designed for high power full-wave AC controls applications and can be used for On/Off functions or phase control operations. These modules are used in a wide variety of applications in Heater Controls, Battery Chargers, and Vending Machines. All SanRex modules are RoHS compliant as a minimum standard of the ISO14001 environmental policy as we fully support the RoHS initiative.

Product Ranges:


One Arm Isolated Type

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Triac stands for Triode for Alternating Current, can conduct current in either direction when it is triggered. It is also formally called bidirectional triode thyristor or bilateral triode thyristor. Lower Power Triac applications are commonly found in many small and major household appliances such as light dimmers, speed controls and other computerised control circuits.

For Sales Inquiries, Contact:

Tel : 603 80702772 / 8070 4500
Fax : 603 8070 7600