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L-T670KRCT Datasheet, PDF (5/15 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED
SURFACE MOUNT DEVICE LED
Part No. : L-T670KRCT
REV: A / 4
Typical Electro-Optical Characteristics Curves
(25к Ambient Temperature Unless Otherwise Noted)
50
40
Ta=25
30
20
10
0
1.0 1.5 2.0 2.5 3.0 3.5
Ta=25
Fig.1 Forward Current vs.Forward Voltage
2
IFP=2 0m A
1
0.5
0.2
0.1
-40 -20 0 20 40
80 100
A mbient Tempe rature Ta( )
Fig.3 Luminous Intensity vs.Ambient Temperature
Fig. Relative Luminous Intensity vs.Forward Current
2 00
Ta=25
1 00
50
30
20
10
1
5 10 20 50 100
Ambient Te mperature Ta( )
Fig.4 Forward Current Derating Curve
50
40
30
20
10
0
0 20 40 60 80 100
A mbient Temperature Ta( )
Fig.5 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.6 Spatial Distribution
DRAWING NO. : DS-7A-07-0020
PARA-FOR-068
DATE : 2009-10-31 PAGE
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