L-T690WDT-NWA Datasheet, PDF (5/14 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

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PARA LIGHT DCC
SURFACE MOUNT DEVICE LED
Part No. : L-T690WDT-NWA
REV: A / 2
l Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
100
150
80
Ta=25℃
120
60
90
2.5
2.0
Ta=25℃
1.5
40
60
1.0
20
30
0.5
0
2.8 3.0 3.2 3.4 3.6 3.8
Forward Voltage(v)
Fig.1 Forward Current vs.Forward Voltage
2
IFP=120mA
1
0.5
0.2
0
20 40 60 80 100
20 40 60 80 100
Ambient Temperature Ta(℃)
Forward Current(mA)
Fig.2 Forward Current Derating Curve ^{Fig.3 Relative Luminous Intensity vs.Forward Current}
200
0.35
Ta=25℃
IFP=120mA
100
0.34
0.33
-30℃
50
30
0.32
0℃
85℃ 50℃^25℃
20
0.31
0.1
-40 -20 ₀ 20 40 60 80 100
Ambient Temperature Ta(℃)
0
1
5 10 20 50 100
Ambient Temperature Ta(℃)
0.30
0.29 0.30 0.31 0.32 0.33 0.34
x
Fig.4 Luminous Intensity vs.Ambient Temperature ^{Fig.5 Forward Current Derating Curve} Fig.6 Ambient Temperature vs.Chromaticity Coordinate
0.35
Ta=25℃
0.34
300mA
0° 10° 20°
Y-Y _30°
° 10° 20°
X-X _30°
0.33
240mA
0.32
120mA
1.0
0.31
0.9
60mA
0.30
0.8
0.29
10mA
0.7
0.315 0.320 0.325 0.330 0.335
x
Fig.7 Forward Current vs.Chromaticity Coordinate
40°
50°
60°
70°
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
Fig 8 Spatial Distribution
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.9 Spatial Distribution
DRAWING NO. : DS-31P-12-0002
PARA-FOR-068
DATE : 2012-5-8 PAGE
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