The VS-25TTS12-M3 with SCRs New Input Thyristor - TO-220-e3 manufactured by Vishay is a bi-directional, four-quadrant silicon rectifier with an integrated gate terminal. It has a blocking voltage of 25V and a forward current of up to 12A. This device is capable of swift switching with a rise and fall time of only 14ns typical. It has a robust design that is built to withstand a rugged environment. It is also designed to be highly cost-effective and has been proven to be reliable in power semiconductor applications.