BUY 2SD596 https://www.utsource.net/itm/p/11275636.html
2SD596 NPN Transistors(BJT)Vcbo=30V Vceo=25v Ic= 700mA/0.7A ft=170MHz HFE=250~400 Vce=220mV/0.22V SOT-23/SC-59 marking DV5
Description: Silicon NPN Darlington Power Transistor Features: High DC Current Gain: hFE = 1000 (Min) @ IC = 1.0A Low Saturation Voltage: VCE(sat) = 0.5V (Max) @ IC = 1.0A High Voltage: VCEO = 80V (Min) High Reliability High Speed Switching Complementary to 2SB506 Applications: Audio Amplifiers High Speed Switching General Purpose Power Amplifiers (For reference only)