The TM2561B-L is a single thyristor integrated circuit (IC) used in applications such as lighting control, motor control, and power switching.

• Maximum Off-State Voltage: 600V
• Gate Trigger Voltage (Vgt): 2V
• Maximum On-State Current (It (RMS)): 25A
• Non-Repetitive Surge Current: 240A @ 50Hz
• Mounting Type: Through Hole
• Package: TO-3P-3 Full Pack
• Operating Temperature: -40°C to 125°C

The TM2561B-L operates in a temperature range of -40°C to 125°C, ensuring reliable performance in different environments. Although the TM2561B-L is an obsolete product, it was widely used in applications requiring power switching and control.