STMicroelectronics BTB08-800CWRG - Robust Triac for Power Control

The BTB08-800CWRG is a high-performance triac manufactured by STMicroelectronics, designed to manage AC loads in a variety of applications. This component is part of ST's Snubberless™, logic level and standard triacs family, which is well-suited for the on/off or phase angle control in applications such as motor control, heating, lighting, and static switching.

Key Features

• Voltage Capability: The BTB08-800CWRG has an 800V peak off-state voltage capability, making it suitable for working with high voltage levels commonly found in industrial and domestic mains supplies.
• Current Rating: With an RMS on-state current of 8A, this triac can handle significant load currents, ideal for controlling devices such as electric heaters, induction motors, and more.
• Gate Trigger Voltage: The device features a low gate trigger voltage, which ensures that it can be easily driven by microcontrollers and other logic-level devices.
• Snubberless Technology: The Snubberless™ technology allows the triac to be used in applications without additional snubber circuitry, simplifying design and reducing component count.
• Thermal Resistance: It offers a low thermal resistance, which helps in maintaining operational stability and reliability under varying environmental conditions.
• Compliance: This triac is compliant with RoHS and conforms to UL standards, ensuring that it meets global environmental and safety requirements.

Applications

The BTB08-800CWRG is versatile and can be employed in various applications, such as:

• General purpose AC switching where high surge capability is required
• AC phase control applications like light dimmers, motor speed controllers, and heating regulators
• On/off function in static relays, heating regulation, and induction motor starting circuits

Package and Quality Assurance

The device comes in a TO-220AB package, which is widely used in the industry and known for its robustness and ease of mounting on heat sinks for improved thermal management. STMicroelectronics ensures that each BTB08-800CWRG triac meets the highest quality standards, providing reliable performance for critical applications.