BUY KRC402 https://www.utsource.net/itm/p/11275082.html
KRC402 NPN Bipolar Digital Transistor (BRT) 100mA/0.1A 10k 10k SOT-323/SC-70/USM marking NB switch interface circuit driver circuit
Description: KRC402 is a NPN transistor manufactured by KEC. Features: - Low collector-emitter saturation voltage - High current gain - Low noise - High switching speed Applications: - Audio amplifiers - Motor drivers - Switching circuits - Power amplifiers (For reference only)