Vishay Thyristor SCR 1 kV 22 A Rated Average On-State Current, 60 mA Gate Trigger Current, 420 A Surge Current 22RIA100

Vishay 22RIA100 Thyristor is a high-performance silicon-controlled rectifier (SCR) semiconductor device designed for reliable power control and switching in industrial and electronic systems. This component features a repetitive peak reverse voltage rating of 1 kilovolt and a rated average on-state current of 22 amperes, making it well suited to applications requiring robust conduction and switching capabilities.

Engineered with a TO-48 encapsulated package and screw mounting, it ensures secure installation and mechanical stability in various environments, from battery chargers and welders to plating equipment and regulated power supplies. The device supports a high surge current of 420 amperes to handle transient current loads without damage.

Gate trigger specifications include a maximum trigger current of 60 milliamperes and a trigger voltage of 2 volts, allowing for precise and efficient device activation. It has a maximum holding current of 130 milliamperes to maintain stable forward conduction once triggered. The thyristor operates effectively within a broad temperature range from -65°C to 125°C, ensuring reliability under demanding thermal conditions.

This 2-pin discrete component features a peak on-state voltage of 1.7 volts with a repetitive peak off-state current of 10 milliamperes, providing strong switching performance with minimal leakage in the off state. It complies with no specific standards or automotive approvals but is designed for power semiconductor applications where durability, longevity, and electrical integrity are critical.

Encapsulated TO-48 package suitable for screw mounting. 1 kV repetitive peak reverse voltage rating for high-voltage applications. 22 A rated average on-state current for moderate load handling. 420 A surge current rating ensures tolerance to transient overloads.

Low maximum gate trigger current of 60 mA facilitates easy control. Wide operating temperature range from -65°C to 125°C. Maximum gate trigger voltage of 2 V for efficient switching. Repetitive peak off-state current limited to 10 mA.

Peak on-state voltage of 1.7 V ensures efficient conduction. Reliable phase control thyristor for power electronic circuits.

This Vishay 22RIA100 Thyristor is ideal for use in industrial power control circuits, battery chargers, welders, regulated power supplies, and any application requiring high surge current capability and wide temperature tolerance. The SCR technology provides bistable switch functionality essential for controlling AC power by phase control methods.

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