50V 100mA SOT-323 Surface Mount Transistor
Trans Digital BJT NPN 50V 100mA 200mW Automotive 3-Pin SC-70 T/R
PDTC143E series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 4.7 kΩ SC-70 3-Pin