STMicroelectronics Through Hole 3-Pin TRIAC 800 V Rated Average On-State Current 8A BTA08-600TWRG

STMicroelectronics BTA08-600TWRG is a high-performance TRIAC designed for switching and power control applications in industrial, commercial, and consumer electronics fields. This through-hole 3-pin TRIAC features an 800 V repetitive peak reverse voltage, allowing it to handle high voltage AC loads efficiently while maintaining compact TO-220 packaging for easy PCB integration.

Capable of sustaining rated average on-state current of 8A and surge current rating of 84A, this TRIAC provides robust performance in demanding surge and transient environments. The device supports sensitive triggering with a maximum gate trigger current (Igt) of 5 mA and gate trigger voltage of 1.3 V, enabling precise control of load switching.

Its broad operating temperature range from -40°C to 125°C ensures stable operation across extreme environments typical in industrial and HVAC applications. With a maximum holding current of 10 mA and peak gate power dissipation of 1W, the BTA08-600TWRG TRIAC balances efficiency with thermal reliability.

Typical applications include motor speed controls, light dimmers, heater controls, and TRIAC-based relays in systems requiring energy-efficient AC power modulation. The device conforms to standard industrial specifications but does not hold specific certifications such as automotive standards.

This TRIAC features a TO-220 package for easy mounting and integration. Maximum gate trigger current (Igt) is 5 mA ensuring sensitive triggering performance. It permits surge current handling up to 84A for robust transient tolerances.

Operation is supported within a temperature range of -40°C to 125°C. The maximum gate trigger voltage (Vgt) is 1.3 V for precise control. Operating with a peak gate power dissipation of 1W ensures reliability under load.

Its repetitive peak off-state current is 5 mA with a maximum holding current of 10 mA. The device height and length are 15.9 mm and 10.4 mm respectively for compact design. It supports automotive standards though this model is not specifically automotive certified.

Explore the Electronics & Electricals category on EnvMart for more discrete semiconductor devices and power components including TRIACs, thyristors, and solid-state relays.