Forward Voltage vs.
Forward Current
200
100
50
20
10
5
Ta=25°C
Relative Luminosity (a.u.)
Forward Current I
FP
(mA)
Forward Current vs.
Relative Luminosity
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
20 40 60 80 100 120
Forward Current I
FP
(mA)
Ta=25°C
Allowable Forward Current I
FP
(mA)
Duty Ratio vs.
Allowable Forward Current
200
Ta=25°C
110
50
35
20
10
1
1
2.0 2.5 3.0 3.5 4.0 4.5 5.0
Forward Voltage V
F
(V)
5 10 20
50 100
Duty Ratio (%)
Ambient Temperature vs.
Forward Voltage
4.8
Relative Luminosity (a.u.)
Forward Voltage V
F
(V)
4.4
4.0
3.6
3.2
2.8
2.4
2.0
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
I
FP
=60mA
I
FP
=20mA
I
FP
=5mA
Ambient Temperature vs.
Relative Luminosity
2.0
I
FP
=20mA
1.0
Allowable Forward Current I
F
(mA)
Ambient Temperature vs.
Allowable Forward Current
40
30
20
10
8.5
0
0
20
40
60
80 100
Ambient Temperature Ta
(°C)
-8-
0.5
0.2
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
Nichia
STSE-CG7144A
<Cat.No.070713>
Model
NSPGxxxx
NICHIA CORPORATION
Title
No.
CHARACTERISTICS
070524761922
NICHIA [ NICHIA CORPORATION ]
