The 25RXAI04-TR is a high-performance, robust thyristor produced by STMicroelectronics, a global leader in semiconductor solutions. This device is specifically designed to meet the stringent requirements of a wide range of industrial, automotive, and consumer applications requiring phase control in AC circuits, overvoltage crowbar protection, and as an ON/OFF function in static relays and other power control applications.

Key Features

• High Surge Capability: The 25RXAI04-TR is built to withstand high surge currents, making it ideal for applications that experience frequent power spikes.
• Low On-State Voltage: This feature ensures minimal power loss when the thyristor is in the conducting state, leading to increased efficiency in the overall system.
• Repetitive Peak Off-state Voltage (VDRM/VRRM): With a rating of 400 V, the 25RXAI04-TR can handle repetitive peak voltages, ensuring reliability in various circuit conditions.
• Gate Trigger Current (IGT): The device has a low gate trigger current, making it easier to switch on and thus suitable for circuits with limited gate drive power.
• Operating Junction Temperature Range: The thyristor operates effectively over a wide temperature range, from -40°C to 125°C, which is critical for industrial and automotive environments.

Applications

The versatility of the 25RXAI04-TR allows it to be used in a variety of applications, including:

• Motor control circuits
• AC power controllers
• Overvoltage crowbar protection circuits
• Solid-state relays
• Battery chargers
• Induction heating
• Dimming circuits for lighting systems

Product Details

The 25RXAI04-TR thyristor is provided in a surface-mount DPAK package, designed for compact PCB layouts and ease of integration into various electronic assemblies. Its tape and reel packaging (indicated by the 'TR' suffix) ensures compatibility with automated assembly processes, significantly reducing manufacturing time and costs.

With its combination of performance, durability, and practicality, the STMicroelectronics 25RXAI04-TR thyristor is a reliable choice for designers and engineers looking to enhance the efficiency and reliability of their power control systems.