MPQ2222 - SGS - Transistor MPQ2222 NPN GP Small Signal Quad

TPQ3904 - - Bipolar (BJT) Transistor Array 4 NPN (Quad)

SSM2210S - PMI - Audio Dual Natched NPN transistor SOP8

CA3083-TD - RCA - General Purpose High Current NPN Transistor Array Test Dots

ULN2803A - ST - Transistor Array, Darlington NPN 50 Volt 0.5 Amp 18-Pin PDIP

FPQ2222 - NSC - NPN Transistor, SI Quad General Purpose

MPQ2369 - CENTRAL SEMICONDUCTOR - QUAD SWITCHING TRANSISTOR

MQP3725 - MOTOROLA - BJT NPN Quad Transistor