Product Overview: TS820-400B-TR from STMicroelectronics

The TS820-400B-TR is a high-performance, sensitive gate SCR (Silicon-Controlled Rectifier) manufactured by STMicroelectronics, a global leader in semiconductor solutions. This SCR is designed for applications requiring direct interfacing to microcontrollers and other logic-level devices. Its sensitive gate allows triggering with microamps of current, providing an efficient solution for low-power gate drive circuits.

Key Features

• Voltage Capability: The device is capable of withstanding voltages up to 400V, making it suitable for a variety of industrial applications that require high-voltage operation.
• On-State RMS Current: It has an on-state RMS current of 0.8A, which allows it to handle moderate power levels efficiently.
• Gate Trigger Current: The TS820-400B-TR has a very low gate trigger current (I<sub>GT) of less than 200µA, which minimizes power consumption and is ideal for battery-operated applications.
• Surface-Mount Package: Supplied in a surface-mount SMB (DO-214AA) package, this SCR is suitable for automated assembly processes, contributing to a reduction in manufacturing costs and time.
• Repetitive Peak Off-State Voltage (V<sub>DRM): The device ensures a reliable operation with a repetitive peak off-state voltage of 400V.
• Operating Junction Temperature Range: It operates over a wide temperature range from -40°C to 125°C, ensuring stability and reliability in extreme conditions.

Applications

• Ignition circuits
• Overvoltage crowbar protection
• Motor control circuits
• Capacitive discharge ignition systems
• Logic-level compatible drive circuits

The TS820-400B-TR is a versatile SCR that offers robust performance for a range of applications. Its sensitive gate allows for easy control, while its high voltage and current handling capabilities provide the reliability needed for industrial and automotive systems. With its compact form factor and surface-mount packaging, it is an excellent choice for designers looking to create space-efficient, cost-effective solutions in power management and control applications.

STMicroelectronics' commitment to quality and performance is evident in the TS820-400B-TR, making it a preferred choice for engineers and designers seeking a reliable SCR for their electronic designs.