The KTC3265 NPN 800mA 30V SOT-23-3 RoHS by Hottech is a transistor used for switching or amplifying electrical signals. It is based on the NPN type of bipolar junction transistor, with a maximum current of 800mA, and a maximum voltage of 30V. It has a SOT-23-3 package, meaning it is a three-pin (Base, Collector, Emitter) package, and its layout is optimized for compact devices. It has been made in accordance with the RoHS standard, certifying its compliance with regulations on hazardous substances.