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Part Number: IR91-21C
IR Emitter - Subminiature
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
| Peak Wavelength | 940nm |
| Packaging | Bag |
| Package | 2522 |
| Orientation | Top View |
| Off State Lens Color | Water Clear |
| Test Current | 20mA |
| Mounting | SMD Axial |
| Min. Storage Temp. | -40C |
| Min. Radiant Intensity | 3mW/sr |
| Min. Operating Temp. | -40C |
| Typ. Forward Voltage | 1.25V |
| Width | 2.2mm |
| Viewing Angle | 25 deg. |
| Type | Emitter |
| Typ. Radiant Intensity | 5mW/sr |
| Thickness | 2.7mm |
| Length | 2.5mm |
| Max. Forward Voltage | 1.5V |
| Max. Storage Temp. | 85C |
| Max. Pulsed Current | 1000mA |
| Max. Operating Temp. | 85C |
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