The P0102DA 2AL3 from STMicroelectronics is a highly reliable silicon-controlled rectifier (SCR) thyristor designed for phase control in AC circuits and various other applications. This device is a member of STMicroelectronics' extensive SCR portfolio, known for its quality, performance, and versatility.

Key Features

• Repetitive Peak Off-state Voltage (V<sub>DRM): The P0102DA 2AL3 can handle a maximum repetitive peak off-state voltage of 400V, making it suitable for a wide range of applications that require high voltage operation.
• On-state RMS Current (I<sub>T(RMS)): This SCR can sustain an RMS current of up to 0.8A, ensuring reliable performance in circuits with moderate power requirements.
• Gate Trigger Current (I<sub>GT): The device features a low gate trigger current, typically around 200 microamperes, which allows for easy triggering with minimal power.
• Surge Current Capability: With a non-repetitive surge peak on-state current (I<sub>TSM) of 8.5A, the P0102DA 2AL3 can handle occasional current spikes without damage, contributing to the longevity of the device.
• Package: It is available in a through-hole TO-92 package, which is widely used and easy to integrate into various circuit designs.

Applications

The P0102DA 2AL3 SCR is ideal for a variety of applications, including:

• Motor control circuits
• Overvoltage crowbar protection
• Capacitive discharge ignitions
• Regulated power supplies
• Controlled rectifier bridges

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The P0102DA 2AL3 SCR thyristor is manufactured with stringent quality control measures and reliability testing to ensure it meets the industry standards and customer expectations. Its robust design ensures a long operational life, even under challenging conditions.

Support and Resources

Customers can access comprehensive technical documentation, application notes, and support tools on the STMicroelectronics website to assist with the integration and application of the P0102DA 2AL3 SCR thyristor in their projects.