SURFACE MOUNT DEVICE LED
Part No. : L-T670HECT
REV: A / 0
ò Typical Electro-Optical Characteristics Curves
(25R Ambient Temperature Unless Otherwise Noted)
Ta=25
Ta=25
Fig.2
Relative Luminous Intensity vs.Forward Current
Fig.1 Forward Current vs.Forward Voltage
50
40
30
20
IFP=60mA
IFP=20mA
IFP=5mA
10
0
0
20
40
60
80 100
Ambient Temperature Ta(
)
Ambient Temperature Ta(
)
Fig.3 Ambient Temperature vs.Forward Voltage
Fig.4 Forward Current Derating Curve
0
10
20
200
100
2
Ta=25
30
40
IFP=20mA
1
1.0
0.9
50
0.5
50
60
30
20
0.8
0.2
0.1
70
80
90
0.7
10
1
20
Ambient Temperature Ta(
5
10
50 100
0.5 0.3 0.1 0.2 0.4 0.6
Fig.7 Spatial Distribution
-40
-20
20 40 60 80 100
0
)
Ambient Temperature Ta(
)
Fig.6 Forward Current Derating Curve
Fig.5 Luminous Intensity vs.Ambient Temperature
DRAWING NO. : DS-7A-10-0005
DATE : 2009-11-18
PAGE 5 of 15
PARA-FOR-068
PARALIGHT [ PARA LIGHT ELECTRONICS CO., LTD. ]
