Datasheet NSPW500BS (Nichia) - 9

4.0 100 Ta=25°C Relative Luminosity (a.u.) Forward Current IFP (mA) 200
50
20
10
5 1
2.5 ! Ambient Temperature vs.
Forward Voltage 2.0
1.5
1.0
0.5
0 20 40 60 80 100 120
Forward Current IFP (mA) 2.0
IFP=60mA
IFP=20mA
IFP=5mA 4.2
3.8
3.4
3.0
2.6
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C) Relative Luminosity (a.u.) Forward Voltage VF (V) -8-4.6 2.5 ! Ambient Temperature vs.
Relative Luminosity 5.4
5.0 3.0 0 3.0 3.5 4.0 4.5 5.0
Forward Voltage VF (V) Ta=25°C 3.5 IFP=20mA
1.0 0.5 0.2
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C) ! Duty Ratio vs.
Allowable Forward Current
Allowable Forward Current IFP (mA) ! Forward Current vs.
Relative Luminosity 200
Ta=25°C
100
50
30
20
10
1 5 10 20
50 100
Duty Ratio (%) ! Ambient Temperature vs.
Allowable Forward Current
Allowable Forward Current IF (mA) ! Forward Voltage vs.
Forward Current 40
30
20
10
0 0 20
40
60
80 100
Ambient Temperature Ta (°C) Nichia NICHIA CORPORATION Title TYP.CHARACTERISTICS
No. 011210110251 NSPWxxxx STSE-CW2159A Model