Data Sheet
1.9mm Round Subminiature “ Gull Wing”Lead Infrared LED
IR91-21C/TR7
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Radiant Intensity vs.
Angular Displacement
-20 -10 0 10 20
30
1.0
40
0.9
50
0.8
60
0.7
70
80
0.6 0.4 0.2 0 0.2 0.4 0.6
5
Copyright © 2013, Everlight All Rights Reserved. Release Date : 5/30/2013. Issue No: DIR-0000946 Rev 3
www.everlight.com
Revision : 3
LifecyclePhase:
Release Date:2013-06-03 17:41:55.0
Expired Period: Forever