pdtd123tt transistor of datasheet pdf

PDTD123TT
Manufacturer : NXP Semiconductors
Description : NPN 500 mA, 50 V resistor-equipped transistors; R1 = 2.2 k-ohm, R2 = open

PDTD123TT
Manufacturer : Philips Semiconductors
Description : NPN 500 mA, 50 V resistor-equipped transistors; R1 = 2.2 k-ohm, R2 = open