Vishay Thyristor SCR TO-247 Package 1200 V 35 A VS-40TPS12A-M3

Vishay VS-40TPS12A-M3 is a silicon-controlled rectifier (SCR) thyristor designed for high power control and switching applications, featuring a robust TO-247 package with through-hole mounting. Rated for a repetitive peak reverse voltage of 1200 V and an average on-state current Irms of 35 A, it ensures reliable performance in demanding industrial and electronic environments.

This device supports surge current peaks up to 600 A, enabling it to handle transient overload conditions effectively. The gate trigger requires a maximum current of 40 mA and a trigger voltage up to 2.5 V, allowing precise gate control. Its maximum holding current is 150 mA, and it maintains a peak on-state voltage of only 1.85 V, contributing to energy efficiency when conducting current.

Engineered to operate over a temperature range from -40°C to 125°C, this thyristor offers high reliability in harsh environments. With a three-pin configuration in the industry-standard TO-247 package, it fits easily into various power control circuits.

Typical applications include use in battery chargers, welding machines, plating equipment, regulated power supplies, and speed/temperature control circuits. The encapsulated module features an electrically isolated base plate, enhancing safety and system integration.

Operates at 1200 V repetitive peak reverse voltage. Average on-state current of 35 A. Surge current rating of 600 A. Gate trigger current maximum of 40 mA. Wide temperature operating range from -40°C to 125°C. Through-hole mount with TO-247 package.

Low peak on-state voltage of 1.85 V. Suitable for phase control and power supply regulation. No specific certifications or automotive standards applied. Ideal for industrial and electronic component applications. Explore Vishay semiconductor components and discrete Thyristor devices within the electronics and electrical category for reliable industrial performance.