Descriptions

IR91-21C is an infrared emitting diode in miniature SMD package which is molded in a water clear plastic with spherical top view lens. The device is spectrally matched with silicon photodiode and phototransistor.

Features

• Small double-end package

• High reliability

• Low forward voltage

• Good spectral matching to Si photodetector

• Pb free

• The product itself will remain within RoHS compliant version.

Applications

• PCB mounted infrared sensor

• Infrared emitting for miniature light barrier

• Floppy disk drive

• Optoelectronic switch

• Smoke detector