BUY BC550B https://www.utsource.net/itm/p/876504.html
NPN Epitaxial Silicon Transistor; Package: TO-92; No of Pins: 3; Container: Bulk
Manufacturer: FSC/Philips Package: TO-92 Description: BC550B is a PNP bipolar junction transistor (BJT) manufactured by FSC/Philips. It is housed in a TO-92 package and is designed for general purpose switching and amplification applications. Features: Low noise High current gain Low collector-emitter saturation voltage High collector current High frequency operation Applications: Audio amplifiers Switching circuits Low-noise preamplifiers Low-power output stages High-speed switching circuits (For reference only)