STMicroelectronics T1050H-6I Triac

The T1050H-6I is a high-temperature, Snubberless™ triac manufactured by STMicroelectronics, designed to operate at 10A RMS with repetitive peak off-state voltages up to 600V, making it an excellent choice for a wide range of AC power control applications. This triac is part of ST's high-temperature series, which are specifically engineered to work reliably in high-temperature environments.

Key Features

• Current Rating: The device can handle a continuous RMS current of 10A, making it suitable for moderate to high power applications.
• Voltage Capability: With a repetitive peak off-state voltage (VDRM/VRRM) of 600V, the T1050H-6I is well-suited for use in applications with high surge voltages.
• High-Temperature Stability: It is designed to withstand temperatures up to 150°C, ensuring stable performance even under thermal stress.
• Snubberless Technology: Thanks to its Snubberless™ design, the T1050H-6I can be used in applications without additional snubber circuitry, simplifying design and reducing component count.
• Gate Trigger Current: The device has a specified gate trigger current (IGT) of 35 mA maximum, which allows for direct drive capability from microcontrollers.
• dV/dt Capability: The high dV/dt immunity of 1000 V/μs minimizes false triggering from noise and transients.
• Commutation Capability: The T1050H-6I provides robust commutation performance, ensuring reliability in inductive load switching.

Applications

The versatile nature of the T1050H-6I triac makes it an ideal component for various applications, including:

• Home appliances such as washing machines, refrigerators, and air conditioners
• Lighting dimmer circuits
• Motor control circuits in power tools and kitchen appliances
• AC solid-state relays
• Inductive load control systems

With its combination of high-temperature performance, robust voltage handling, and Snubberless™ operation, the STMicroelectronics T1050H-6I triac is a reliable and efficient solution for designers looking to improve their AC power control systems.