The BCP52 with SOT-223 is a bipolar transistor manufactured by Changjing Electronics Technology. It is designed for use in audio amplifiers, general purpose switching, and amplifier applications. This device is made of silicon NPN epitaxial planar structured transistors, with a collector current of up to 800 mA. It has a maximum of 3 W power dissipation and a maximum collector-base voltage of 30V. This transistor features a high current gain, low voltage saturation, and excellent noise immunity. It is RoHS compliant, flame-retardant, and is protected from electrostatic discharge.