PDTC124T series - NPN resistor-equipped transistors; R1 = 22 kOhm, R2 = open DFN 3-Pin
NPN Single Transistor, 50V, 100mA, 250mW, DFN-B
PDTC124TMB - NPN resistor-equipped transistor; R1 = 22 kΩ, R2 = open DFN 3-Pin
PDTC124X series - NPN resistor-equipped transistors; R1 = 22 kOhm, R2 = 47 kOhm DFN 3-Pin
PDTC144T series - NPN resistor-equipped transistors; R1 = 47 kOhm, R2 = open DFN 3-Pin
PDTC124E series - NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 22 kΩ DFN 3-Pin