The MCR716T4G is a part manufactured by the Littelfuse company. It is a sensitive gate, general purpose, thyristor. It has really low turn-on and off delays, and a low holding current. The MCR716T4G is all four-pin surface mount semiconductor with a control gate, anode, and cathode, as well as an anode-cathode connection. The device has a maximum average anode current rating of 7A, a peak forward surge current rating of 200A, and a reverse voltage of 400V. It is designed to be used with an operating temperature range between -25C and 85C. This part is RoHS compliant, making it an environmentally friendly choice.