NSHU550B Datasheet, PDF (8/14 Pages) NICHIA CORPORATION – UV LED

! Forward Voltage vs.
Forward Current
200
100 ^Ta=25°C
50
20
10
5
1
2.5 3.0 3.5 4.0 4.5 5.0
Forward Voltage VF (V)
! Ambient Temperature vs.
Forward Voltage
4.0
3.9
IFP=20mA
3.8
3.7
3.6
3.5
3.4
3.3
3.2
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
! Forward Current vs.
Relative Power Output
5
Ta=25°C
4
3
2
1
0
0 20 40 60 80 100 120
Forward Current IFP (mA)
! Ambient Temperature vs.
Relative Power Output
2.0
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
200
Ta=25°C
100
80
50
30
20
10
1
5 10 20 50 100
Duty Ratio (%)
! Ambient Temperature vs.
Allowable Forward Current
30
25
20
15
10
5
0
0 20 40 60 80 100
Ambient Temperature Ta (°C)
Model
NSHUxxxB
NICHIA CORPORATION Title CHARACTERISTICS
No.
040319424791