BUY RFU20 https://www.utsource.net/itm/p/1859955.html
Super Fast Recovery Diode
The RFU20 is a TO-220 package NPN transistor manufactured by ROHM Semiconductor. It is designed for use in general purpose switching and amplification applications. Description: The RFU20 is a NPN transistor with a maximum collector current of 1.5A and a maximum collector-emitter voltage of 30V. It is designed for use in general purpose switching and amplification applications. It has a low saturation voltage and a high gain bandwidth product. Features: Low saturation voltage High gain bandwidth product Maximum collector current of 1.5A Maximum collector-emitter voltage of 30V TO-220 package Applications: The RFU20 is suitable for use in general purpose switching and amplification applications such as motor control, power switching, and audio amplifiers. (For reference only)