STMicroelectronics Through Hole 3-Pin TRIAC 1200 V Gate Trigger 1.5 V TPDV1240RG

STMicroelectronics TPDV1240RG is a high-performance 3-pin TRIAC designed for industrial, power management, and electronic control applications. It offers a robust repetitive peak reverse voltage rating of 1200 V, making it suitable for handling high voltage AC power switching.

This TRIAC is mounted through hole using the TOP package type, ensuring reliable mechanical and electrical connectivity in PCB assemblies. Rated for a continuous on-state current up to 40 A, it supports heavy load operation with surge current capability up to 590 A, which allows handling short bursts without damage.

With a low gate trigger voltage requirement of 1.5 V and a maximum gate trigger current of 200 mA, it enables efficient and precise control by triggering circuits. The device operates reliably across a wide temperature range (-40°C to 125°C), making it suitable for various harsh environments found in industrial and consumer electronics.

The TRIAC is compliant with RoHS environmental directives, ensuring lead-free and safe manufacturing standards. Its physical dimensions of 12.85 mm height and 15.5 mm length accommodate compact circuit designs while maintaining excellent thermal performance.

Applications include industrial motor controls, light dimming, heating control, and other AC power switching environments requiring high reliability and low electromagnetic interference. The STMicroelectronics TPDV1240RG TRIAC is engineered to deliver consistent switching performance with minimal conduction losses thanks to its peak on-state voltage of 1.8 V and very low off-state leakage current of 0.02 mA.

This TRIAC features a gate trigger voltage of 1.5 V for reliable triggering. It supports a rated average on-state current of 40A for industrial use. The device packages in TOP form factor for through-hole mounting. Operates within -40°C to 125°C temperature range ensuring robust performance.

With a surge current rating of 590A, it handles temporary overloads efficiently. The component complies with RoHS standards, promoting environmental safety. Its compact size with 12.85 mm height and 15.5 mm length makes it suitable for dense circuit layouts.

The peak on-state voltage is 1.8 V, minimizing conduction losses. The repetitive peak off-state current is ultra-low at 0.02 mA suitable for sensitive control circuits.

This TRIAC is part of STMicroelectronics’ discrete semiconductor product line, widely trusted in electronics manufacturing for efficient AC power switching solutions. Explore other TRIACs and semiconductor components in the Electronics & Electricals category on EnvMart for comprehensive industrial applications.