Vishay Thyristor SCR 1200 V 22 A 60 mA Gate 420 A Surge TO-48 Package VS-22RIA120

Vishay VS-22RIA120 is a high-performance Silicon Controlled Rectifier (SCR) thyristor designed to handle demanding phase control applications in industrial environments. Featuring a repetitive peak reverse voltage of 1200 V and an average on-state current rating of 22 A, this thyristor provides robust switching and power control capabilities.

Housed in a TO-48 package with screw mount, it ensures secure attachment and efficient heat dissipation during operation. The device supports a surge current rating of 420 A, making it capable of withstanding transient high-current events.

The gate trigger requirements include a maximum trigger current of 60 mA and a trigger voltage of 2 V, providing reliable triggering control. It maintains conduction with a holding current up to 130 mA and exhibits a peak on-state voltage drop of 1.7 V, optimizing energy efficiency.

Engineered for harsh operating conditions, the VS-22RIA120 operates reliably within a broad temperature range from -65°C to 125°C. Its 2-pin configuration allows straightforward integration into electronic power control circuits.

Commonly used in industrial applications such as battery chargers, welding equipment, temperature and speed control circuits, and regulated power supplies, this thyristor delivers high reliability and performance. It is encapsulated with an electrically isolated base plate enhancing safety and ease of use.

Rated for surge current up to 420 A ensuring durability under transient loads. Equipped with 60 mA maximum gate trigger current for reliable triggering. TO-48 package with screw mount ensuring stable and secure installation.

Operates across a wide temperature range from -65°C to 125°C for versatile industrial use. Includes 2 pins facilitating easy integration with control circuits. Maximum holding current of 130 mA providing stable conduction conditions.

Maximum gate trigger voltage is 2 V allowing efficient gate current control. Peak on-state voltage is 1.7 V contributing to low power dissipation during conduction. Suitable for power control in battery chargers, welders, regulated power supplies, and motor controllers.

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