PDTC143T series - NPN resistor-equipped transistors; R1 = 4.7 kOhm, R2 = open DFN 3-Pin
PDTC143Z series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ DFN 3-Pin
PDTC144T series - NPN resistor-equipped transistors; R1 = 47 kOhm, R2 = open DFN 3-Pin
PDTC143X series - NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 10 kΩ DFN 3-Pin
PDTC143TMB - NPN resistor-equipped transistor; R1 = 4.7 kΩ, R2 = open DFN 3-Pin