Datasheet

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 5 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang
1
10
10
0
10
1
10
23
10
4
10
100
1000
I
e-
R
a
di
ant
I
ntens
i
ty
(
m
W/
sr
)
IF-Forward Current (mA)
25
1
1.1
1.2
1.3
50 75
100
120
IF=20mA
25
0
50 75
100
120
IF=20mA
Ie-Radiant Intensity (mW/sr)
10
15
5
0.6
-20
0.9
0.7
0.8
1.0
0.20.4 0 0.2 0.4 0.6
50
70
80
60
40
30
-10
02010
IR7373C
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs. Fig.6 Relative Radiant Intensity vs.
Forward Current Angular Displacement
Fig.7 Relative Intensity vs. Fig.8 Forward Voltage vs.
Ambient Temperature(°C) Ambient Temperature(°C)