NS4W107T Datasheet, PDF (13/17 Pages) NICHIA CORPORATION – TYPE WHITE LED

Forward Voltage vs.
Forward Current
100
80
50 ^Ta=25°C
10
5
1
8 10 12 14 16 18
Forward Voltage VF (V)
Ambient Temperature vs.
Forward Voltage
18
IFP=50mA
17
16
15
14
13
12-60 _{-40 -20 0 20 40 60 80 100}
Ambient Temperature Ta (°C)
Forward Current vs.
Relative Luminous Flux
2.0
Ta=25°C
1.5
1.0
0.5
0
0 20 40 60 80 100
Forward Current IFP (mA)
Ambient Temperature vs.
Relative Luminous Flux
2.0
IFP=50mA
1.0
0.5
0.2-60 _{-40 -20 0 20 40 60 80 100}
Ambient Temperature Ta (°C)
Duty Ratio vs.
Allowable Forward Current
200
Ta=25°C
100
80
60
20
10
1
5 10 20 50 100
Duty Ratio (%)
Ambient Temperature vs.
Allowable Forward Current
100
Thermal resistance
80
Rja=70°C/W
60
40
20
0
0 20 40 60 80 100
Ambient Temperature Ta (°C)
Forward Current vs.
Luminous Efficiency
150
Luminous Efficiency :
Luminous Flux :
120
Ta=25°C
90
60
30
0
0 20 40 60 80 100
Forward Current IFP (mA)
Model
NS4W107
NICHIA CORPORATION Title CHARACTERISTICS
No.
070821770061