BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BIR-BN0331
Optical- Electrical Characteristics
(@T
A
=25℃)
Parameter
Radiant Intensity
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Line Half- Width
Viewing Angle
Symbol
Ie
V
F
I
R
λp
∆λ
2θ
1/2
Test Conditions
I
F
=50mA
I
F
=50mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
Min
11.78
-
-
-
-
-
TYP
33.4
1.3
-
880
50
30
Max
-
1.7
100
-
-
-
Unit
mW/sr
V
µA
nm
nm
deg
Typical Optical-Electrical Characteristic Curves
Fig.1 Spectral Dlstrbution
1.0
Fig.2 Forward Current Vs
Ambient Temperature
120
Relative Radiant Intensity
Forward Current IF (mA)
100
80
0.5
60
40
20
0
-40
-20
0
20
40
60
80
100
780
880
980
(nm)
Wavelength
Ambient Temperature
Fig.4 Relative Radiant Intensity
Vs Ambient Tembeb Ature
Output Power To Value @50mA
3.0
Fig.3 Forward Current Vs
(mA)
100
80
2.5
Forward Current
2.0
60
1.5
40
1.0
20
0.5
0
-40
0
0
1.0
2.0
3.0
4.0
(V)
-20
0
20
40
60
(°C)
Forward Voltage
Fig.5 Relative Radiant Intensity
Vs Forward Current
4.0
Ambient Temperature
FIG.6 Radiant Diagram
30°
0
10
20
30
Output Power Relative To
Value At @ 50mA
3.0
2.0
Relative Radiant Intensity
1.0
40
0.9
0.8
50
60
70
1.0
0.7
0
80
90
0.5
0.3
0.1
0.2
0.4
0.6
0
20
40
60
80
100
(mA)
Forward Current
Rev:2.e1 Page2 of 3
BRIGHT [ BRIGHT LED ELECTRONICS CORP ]
