2016-10-12
High Power Infrared Emitter (850 nm)
Version 1.5
IRL 81 A
Features:
• High Power Infrared LED
• Pink plastic package with lateral emission
• Short switching times
• Matches phototransistor LPT 80 A
Applications
• For a variety of manufacturing and monitoring applications, which require beam interruption
• Photointerrupters
Notes
Depending on the mode of operation, these devices emit highly concentrated non visible infrared light which
can be hazardous to the human eye. Products which incorporate these devices have to follow the safety
precautions given in IEC 60825-1 and IEC 62471.
Ordering Information
Type:
IRL 81A
IRL 81A-RS
Radiant Intensity
Ie [mW/sr]
IF = 20 mA, tp = 20 ms
25 (≥ 6.3)
10 ... 32
Ordering Code
Q68000A8000
Q65112A2269
Note: Measured at a solid angle of Ω = 0.01 sr
2016-10-12
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