BUY BC848 https://www.utsource.net/itm/p/11273976.html
bc848 NPN Transistors(BJT) 30V 100mA/0.1A 100MHz 200~450 200~600 mV SOT-23/SC-59 marking 1M generalswitch and amplifier
Package: SOT-23/SC-59 Manufacturer: NXP/Philips Description: BC848 is a PNP general-purpose transistor from NXP/Philips. It is available in a SOT-23/SC-59 package. Features: Low current (max. 100 mA) Low voltage (max. 45 V) High gain Low noise Low saturation voltage Applications: BC848 can be used in a variety of applications, such as: Audio amplifiers Switching circuits Low-noise amplifiers Voltage regulators Motor control circuits General-purpose switching and amplification (For reference only)