Fairchild QEC121, QEC122, QEC123 Plastic Infrared LED Data Manual

Summary

These QEC series infrared LEDs are high-performance, 880nm AlGaAs emitters designed for reliable signaling and illumination applications. This technical manual provides comprehensive engineering details, including absolute maximum ratings, electrical and optical performance curves, dimensional schematics, and operational data across varying temperatures and currents. It is essential reading for engineers selecting components for demanding electronic systems requiring high-intensity infrared light sources.