The T1235H-8G from STMicroelectronics is a state-of-the-art triac designed to manage AC loads with a current up to 12A. This high-temperature, high-performance triac is part of the STMicroelectronics' high-temperature series, built to deliver exceptional performance in applications requiring robust thermal management and high operational reliability.

Key Features

• High Surge Current Capability: The T1235H-8G is capable of handling surge currents, making it an ideal choice for applications that may experience short-term overloads.
• Snubberless Technology: This triac features ST's Snubberless™ technology, which enables high commutation performances without the need for additional external circuitry.
• High Junction Temperature: With a maximum operating junction temperature of 150°C, the T1235H-8G ensures reliability in high-temperature environments.
• Low Thermal Resistance: The device's low thermal resistance allows for efficient heat dissipation, contributing to its longevity and stable performance.
• Gate Trigger Current: The T1235H-8G offers a specified gate trigger current (I<sub>GT) of less than 35 mA, which makes it easier to drive directly with microcontrollers and other low-power gate trigger circuits.

Applications

The T1235H-8G triac is well-suited for a wide range of applications, particularly where high-temperature operation and effective thermal management are critical. Common applications include:

• Inductive load control (such as motors and transformers)
• Home appliances (like ovens, washing machines, and vacuum cleaners)
• Lighting dimmer circuits
• AC solid-state switches
• Overvoltage crowbar protection

Package and Quality Assurance

The T1235H-8G is available in a D2PAK package, which is known for its compact size and excellent thermal performance. STMicroelectronics ensures that each device meets rigorous quality standards, providing designers with a reliable component for their high-power AC control applications.