PDTC143T series - NPN resistor-equipped transistors; R1 = 4.7 kOhm, R2 = open SC-75 3-Pin
NPN Transistor, 50V, 100mA, 150mW, SC Package, -65°C to 150°C
NPN Transistor 50V 100mA 150mW SC Surface Mount
Transistors Switching - Resistor Biased NPN W/RES 50V
PDTC143E series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 4.7 kΩ SC-75 3-Pin
PDTC143Z series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ SC-75 3-Pin
PDTC143X series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 10 kΩ SC-75 3-Pin
PDTC144T series - NPN resistor-equipped transistors; R1 = 47 kOhm, R2 = open SC-75 3-Pin