L-T670HECT Datasheet, PDF (5/15 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

SURFACE MOUNT DEVICE LED
Part No. : L-T670HECT
Typical Electro-Optical Characteristics Curves
(25к Ambient Temperature Unless Otherwise Noted)
REV: A / 0
Ta=25
Ta=25
Fig.1 Forward Current vs.Forward Voltage
IFP=60mA
IFP=20mA
IFP=5mA
Ambient Temperature Ta( )
Fig.3 Ambient Temperature vs.Forward Voltage
2
IFP=20mA
1
0.5
0.2
0.1
-40 -20 0 20 40
80 100
Ambient Temperature Ta( )
Fig.5 Luminous Intensity vs.Ambient Temperature
Fig. Relative Luminous Intensity vs.Forward Current
50
40
30
20
10
0
0 20 40 60 80 100
Ambient Temperature Ta( )
Fig.4 Forward Current Derating Curve
200
Ta=25
100
50
30
20
10
1
5 10 20 50 100
Ambient Temperature Ta( )
Fig.6 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.7 Spatial Distribution
DRAWING NO. : DS-7A-10-0005
PARA-FOR-068
DATE : 2009-11-18 PAGE 5 of 15