BUY 2SC4331-Z-E1-AZ https://www.utsource.net/itm/p/8927408.html

Description: The 2SC4331-Z-E1-AZ is a NPN Silicon Epitaxial Planar Transistor designed for general-purpose amplifier and switching applications. Features: Low collector-emitter saturation voltage High current gain Low collector-emitter leakage current High reliability High power dissipation Applications: General-purpose amplifier Switching applications Audio amplifier Motor control Power supply (For reference only)