L-T650WDT Datasheet, PDF (5/17 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

SURFACE MOUNT DEVICE LED
Part No. : L-T650WDT
Typical Electro-Optical Characteristics Curves
(25к Ambient Temperature Unless Otherwise Noted)
REV: B / 1
Ta=25°C
Fig.1 Forward Current vs.Forward Voltage
2
IFP=20mA
1
0.5
0.2
0.1
-40 -20
0
!
20 40
80 100
Ambient Temperature Ta(°C)
Fig.4 Luminous Intensity vs.Ambient Temperature
50
40
30
20
10
0
0 20 40 60 80 100
Ambient Temperature Ta(°C)
Fig.2 Forward Current Derating Curve
0° 10° 20°
30°
1.0
40°
0.9
50°
0.8
60°
70°
0.7
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
Fig.5 Spatial Distribution
Ta=25°C
Fig. Relative Luminous Intensity vs.Forward Current
200
Ta=25°C
100
50
30
20
10
1
5 10 20 50 100
Ambient Temperature Ta(°C)
Fig.6 Forward Current Derating Curve
IFP=60mA
IFP=20mA
IFP=5mA
IFP=20mA
-30°C
0°C
  85°C 50 ^25°C
Ta=25°C
1mA
5mA
20mA
50mA
100mA
Ambient Temperature Ta(°C)
x
x
Fig.7 Ambient Temperature vs.Forward Voltage Fig.8 Ambient Temperature vs.Chromaticity Coordinate Fig.9 Forward Current vs.Chromaticity Coordinate
DRAWING NO. : DS-7B-06-0001
PARA-FOR-068
DATE : 2009-10-31 PAGE 5 of 17