The CMPTA42 is a robust NPN high-voltage bipolar transistor manufactured by Central Semiconductor. Supreme Components International is an authorised distributor of Central Semiconductor components. This transistor is housed in a TO-92 package and is designed for applications requiring high voltage and moderate current handling. With a collector-emitter voltage (Vceo) of 300V and a collector current (Ic) of 0.5A, the CMPTA42 is well-suited for switching, amplification, and general-purpose applications. Its high voltage capability makes it suitable for use in power supplies, inverters, and other high-voltage circuits. The TO-92 package allows for easy mounting and integration into various circuit designs. This transistor offers reliable performance and is a cost-effective solution for demanding applications.