Forward Voltage vs.
Forward Current
1000
Forward Current I
FP
(mA)
Ta=25°C
Relative Luminosity (a.u.)
Forward Current vs.
Relative Luminosity
2.5
Ta=25°C
2.0
1.5
1.0
0.5
0
0
100 200 300 400 500
Forward Current I
FP
(mA)
Allowable Forward Current I
FP
(mA)
Duty Ratio vs.
Allowable Forward Current
1000
Ta=25°C
500
350
150
100
50
180
100
1
Pulse Width
<
10msec.
=
5 10 20
50 100
Duty Ratio (%)
10
2.5
3.0 3.5 4.0 4.5 5.0
Forward Voltage V
F
(V)
Ambient Temperature vs.
Forward Voltage
5.0
Forward Voltage V
F
(V)
I
FP
=150mA
4.5
4.0
3.5
3.0
2.5
-60 -30 0 30 60 90 120
Ambient Temperature Ta (°C)
Relative Luminosity (a.u.)
Ambient Temperature vs.
Relative Luminosity
2.0
I
FP
=150mA
1.0
Allowable Forward Current I
F
(mA)
Ambient Temperature vs.
Allowable Forward Current
250
200
180
150
-9-
0.5
71
56
46
0
0
R
ja
=110°C/W
R
ja
=140°C/W
R
ja
=170°C/W
0.2
-60 -30 0 30 60 90 120
Ambient Temperature Ta (°C)
20 40 60 80 100 120
Ambient Temperature Ta
(°C)
Nichia
STSE-CC5172B
<Cat.No.070427>
Model
NFSW036L
NICHIA CORPORATION
Title
No.
CHARACTERISTICS
070419547292