The KTA1023 is a PNP transistor manufactured by Blue Rocket. It is designed for 800mA current at 120V and packaged in a TO-92LM RoHS compliant package. It is a medium power transistor that is widely used in automotive, audio, industrial, and consumer applications. Its low voltage characteristics make it well-suited for switching power supplies, rectifiers, audio amplifiers, and many other applications. The KTA1023 is designed to be robust against high temperatures, vibration, and other environmental conditions. The RoHS compliance makes the part well-suited for use in electronic products that require regulatory compliance.