Honeywell AlGaAs Infrared Emitting Diode - SE2470
The SE2470 is a high intensity aluminum gallium arsenide infrared emitting diode mounted in a hermetically sealed, glass lensed, metal can package.
Honeywell Silicon Phototransistor - SD2440
The SD2440 is an NPN silicon phototransistor mounted in a hermetically sealed glass lensed metal can package.