NECWB205T NICHIA CORPORATION, NECWB205T Datasheet - Page 9

• Manufacturer Part Number: NECWB205T
• Description: Nichia Chip Type White Led
• Manufacturer: NICHIA CORPORATION

! Forward Voltage vs.
! Ambient Temperature vs.
100
5.0
4.6
4.2
3.8
3.4
3.0
2.6
Forward Current
50
20
10
Forward Voltage
5
1
-40 -20
2.5
Ambient Temperature Ta ( °C )
Ta=25°C
Forward Voltage V
3.0
0
3.5
20
40
4.0
I
FP
=10mA
60 80 100
F
4.5
(V)
5.0
! Forward Current vs.
! Ambient Temperature vs.
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.0
0.5
0.2
Relative Luminosity
Relative Luminosity
0
-40 -20
0
Ambient Temperature Ta ( °C )
Ta=25°C
Forward Current I
10
0
20
NICHIA CORPORATION
20
30
40
I
FP
40
FP
60 80 100
=10mA
(mA)
50
60
! Duty Ratio vs.
! Ambient Temperature vs.
200
100
Allowable Forward Current
70
50
20
10
Allowable Forward Current
25
20
15
10
5
4
0
1
0
Ambient Temperature Ta (°C )
20
Model
Title
No.
Duty Ratio (%)
5
40
TYP.CHARACTERISTICS
10 20
60
Ta=25°C
80
010928107511
50
NECWB205
100
100