Technical Data Sheet
1.9mm Round Subminiature “Z-Bend” Lead Infrared LED
IR91-21C/TR10
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distribution
140
120
100
80
60
40
20
0
-40 -20 0 20 40 60 80 100
100
IF=20mA
Ta=25°C
80
60
40
20
0
880 900 920 940 960 980 1000 1020 1040
Fig.3 Forward Current
vs. Forward Voltage
10 4
103
10 2
101
0
1
2
3
4
4
Copyright © 2013, Everlight All Rights Reserved. Release Date : 5/31/2013. Issue No: DIR-0000953. Rev:4
www.everlight.com
Revision : 4
LifecyclePhase:
Release Date:2013-06-06 13:23:31.0
Expired Period: Forever