BUY MR1722 https://www.utsource.net/itm/p/1468560.html

Description: MR1722 is a 5-pin TO220F-5 package, SHINDENG brand, NPN transistor. Features: - Low collector-emitter saturation voltage - High current gain - High breakdown voltage - High frequency operation Applications: MR1722 is mainly used in switching applications, such as power supplies, motor control, and audio amplifiers. It can also be used in general purpose switching and amplification. (For reference only)