L-T670KYCT Datasheet, PDF (5/15 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

SURFACE MOUNT DEVICE LED
Part No. : L-T670KYCT
z Typical Electro-Optical Characteristics Curves
(25 Ambient Temperature Unless Otherwise Noted)
REV: A / 3
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 60 80 100}
A mbient Tempe rature Ta( )
Fig.3 Luminous Intensity vs.Ambient Temperature
Fig.2 Relative Luminous Intensity vs.Forward Current
200
Ta=25
100
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
4 0°
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-07-0027
PARA-FOR-068
DATE : 2009-10-31 PAGE 5 of 15