L-T670WDT-WW1-Q Datasheet, PDF (5/17 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

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PARA LIGHT DCC
Part No. : LT670WDT-WW1-Q
REV: A / 1
l Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
50
Ta=25℃
40
Ta=25℃
30
20
Fig.1 Forward Current vs.Forward Voltage
200
Ta=25℃
100
50
30
20
10
1
5 10 20 50 100
Ambient Temperature Ta(℃)
Fig.4 Forward Current Derating Curve
10
0
0 20 40 60 80 100
Ambient Temperature Ta(℃)
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
Fig.3 Relative Luminous Intensity vs.Forward Current
2
IFP=20mA
1
0.5
0.2
0.1
-40 -20 ₀ 20 40 60 80 100
Ambient Temperature Ta(℃)
Fig.6 Luminous Intensity vs.Ambient Temperature
IFP=60mA
IFP=20mA
IFP=5mA
IFP=20mA
-30℃
0℃
85℃50℃^25℃
Ta=25℃
100mA
50mA
20mA
5mA
1mA
Ambient Temperature Ta(℃)
x
Fig.7 Ambient Temperature vs.Forward Voltage _{Fig.8 Ambient Temperature vs.Chromaticity Coordinate}
x
Fig.9 Forward Current vs.Chromaticity Coordinate
DRAWING NO. : DS-7A-11-0013
PARA-FOR-068
DATE : 2011-11-19 PAGE
SURFACE MOUNT DEVICE LED
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