STMicroelectronics TRIAC, 3-Pin Surface Mount, 900 V Repetitive Peak Reverse Voltage, 30A Rated Average On-State T3035H-8G

STMicroelectronics T3035H-8G TRIAC is a high-performance surface mount semiconductor designed to control AC loads up to 30 amperes with a repetitive peak reverse voltage rating of 900 volts. This 3-pin device housed in a TO-263 package is suitable for compact designs requiring effective power switching capabilities and thermal reliability.

The TRIAC operates reliably in harsh environments with operating temperatures from -40°C up to 150°C, making it ideal for automotive, industrial, and home appliance controls. It supports three triggering quadrants, providing flexible control for universal motors, heaters, and inductive load applications.

Engineered using ST's advanced Snubberless high temperature technology, it delivers high noise immunity and robust static dV/dt performance, which reduces interference and improves commutation performance during switching. The maximum gate trigger voltage is 1.3 V, with a gate trigger current of 35 mA, enabling precise electronic control. Surge current capacity reaches 283 A, ensuring durability under transient conditions.

The compact TO-263 package with a length of 10.28 mm and height of 4.6 mm allows easy surface mounting and integration onto insulated metal substrates or direct bond copper boards, contributing to size-optimized circuit design and effective heat dissipation.

The TRIAC is RoHS compliant and sourced from China, assuring compliance with environmental regulations. This TRIAC supports high ambient temperatures up to 150°C, suitable for industrial-grade applications. The device’s symmetrical blocking voltage of 900 V handles AC loads with heavy voltage demands.

It features optimized turn-off commutation behavior and stable operation across three triggering quadrants. Compact TO-263 surface mount package allows for space-saving circuit configurations. High surge current rating of 283 A provides durability in transient load conditions.

Ideal for controls in universal motors, heaters, and inductive loads in industrial and domestic sectors. Enhanced thermal management reduces heatsink size requirements and improves power efficiency. Equipped with robust noise immunity and static dV/dt tolerance for reliable switching.

Manufactured to meet RoHS compliance for reduced environmental impact. Suitable for industrial, commercial, and residential electronics requiring precision power switching.

This product is listed under the TRIAC category for semiconductor devices at EnvMart, trusted for high-quality electronic components that serve various industrial and commercial applications.