Release by
PARALIGHT DCC
SURFACE MOUNT DEVICE LED
Part No. : L-T650KYCT
REV: A / 1
ꢀ Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
50
40
30
Ta=25℃
Ta=25
℃
20
10
0
3.0 3.5
1.5
2.5
1.0
2.0
Fig.1 Forward Current vs.Forward Voltage
Fig.2
Relative Luminous Intensity vs.Forward Current
200
2
Ta=25℃
IFP=20mA
100
50
1
0.5
30
20
0.2
0.1
10
1
5
10 20
50 100
-40
-20
0
20 40 60 80 100
Ambient Temperature Ta(
℃
)
Ambient Temperature Ta(
Fig.3 Luminous Intensity vs.Ambient Temperature
℃
)
Fig.4 Forward Current Derating Curve
0° 10° 20°
50
40
30
30°
40°
1.0
0.9
0.8
50°
60°
20
10
0
70°
80°
90°
0.7
0.5 0.3 0.1 0.2 0.4 0.6
0
20
40
60
80 100
Ambient Temperature Ta(
℃
)
Fig.6 Spatial Distribution
Fig.5 Forward Current Derating Curve
DRAWING NO. : DS-7B-08-0004
DATE : 2009-10-31
PAGE
5 of 14
PARA-FOR-068