!
Forward Voltage vs.
Forward Current
200
Forward Current I
FP
(mA)
100
50
20
10
5
Ta=25°C
!
Forward Current vs.
Relative Luminosity
4.0
Relative Luminosity (a.u.)
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
!
Duty Ratio vs.
Allowable Forward Current
Allowable Forward Current I
FP
(mA)
200
Ta=25°C
100
50
30
20
10
1
1
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
5.4
Forward Voltage V
F
(V)
5.0
4.6
4.2
3.8
3.4
3.0
2.6
-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
Relative Luminosity (a.u.)
I
FP
=20mA
1.0
!
Ambient Temperature vs.
Allowable Forward Current
Allowable Forward Current I
F
(mA)
40
30
20
10
0
-8-
0.5
0.2
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
0
20
40
60
80 100
Ambient Temperature Ta
(°C)
Nichia
STSE-CW2167B
<Cat.No.031210>
Model
NSPWxxxx
NICHIA CORPORATION
Title
TYP.CHARACTERISTICS
No.
011210110251
NICHIA [ NICHIA CORPORATION ]
