BUY ICP-N50 https://www.utsource.net/itm/p/1482578.html
Circuit protection elements
The ICP-N50 is a NPN silicon transistor manufactured by ROHM Semiconductor. It is a TO-92 package type transistor. Description: The ICP-N50 is a NPN silicon transistor designed for general purpose switching and amplifier applications. It has a collector current rating of 500mA and a collector-emitter voltage rating of 30V. Features: Low collector-emitter saturation voltage High current gain High breakdown voltage Low noise Applications: General purpose switching Amplifier applications Motor control Power supply circuits Interface circuits (For reference only)