The TYN840 from STMicroelectronics is a robust and versatile standard thyristor designed for AC power control applications. With its ability to handle a high current and withstand significant voltage, this thyristor is a preferred choice for a wide range of applications where efficient and reliable switching is required.

Key Features

• High Surge Capability: The TYN840 can withstand surge currents, making it suitable for applications that experience short-term overloads, ensuring reliability and longevity.
• Voltage Rating: With a repetitive peak off-state voltage (VDRM/VRRM) of 800V, the TYN840 is designed to handle high voltage applications with ease.
• On-State RMS Current (IT(RMS)): It offers an impressive on-state RMS current of 25A, allowing it to drive substantial loads without overheating.
• Gate Trigger Current (IGT): The device has a low gate trigger current, making it easy to switch on with simple gate drive circuits.
• Thermal Resistance: Its junction to case thermal resistance ensures efficient heat dissipation, contributing to its reliability even in demanding conditions.

Applications

The TYN840 is well-suited for a variety of applications, including:

• Motor control circuits
• Industrial static switches
• Heating regulation systems
• Inductive cooking
• Lighting dimmers

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the TYN840 is no exception. It is manufactured in silicon planar technology for high reliability and robustness. The device also features glass passivation for improved stability and longevity.

Package

The TYN840 comes in a TO-220AB package, which is a plastic package known for its ease of mounting and good thermal and electrical performance. The TO-220AB package also allows for efficient heat sinking, which is critical for maintaining the thyristor's performance over time.

Whether you're designing a new system or upgrading an existing one, the TYN840 thyristor from STMicroelectronics offers the performance and reliability necessary for efficient power control.