R
e
l
e
a
s
e
b
y
P
A
R
A
L
I
G
H
T
D
C
C
Release by
PARALIGHT DCC
SURFACE MOUNT DEVICE LED
REV: A / 2
Part No. : L-T650SGCT
ꢀ Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
70
60
Ta=25℃
Ta=25℃
50
40
30
20
10
0
3.4 3.6
3.2
2.6 2.8
3.0
Fig.1 Forward Current vs.Forward Voltage
Fig.2
Relative Luminous Intensity vs.Forward Current
200
2
Ta=25℃
IFP=60mA
100
50
1
0.5
0.2
30
20
0.1
-40
10
1
20
Ambient Temperature Ta(
5
10
50 100
-20
20 40 60 80 100
0
℃
)
Ambient Temperature Ta(℃)
Fig.3 Luminous Intensity vs.Ambient Temperature
Fig.4 Forward Current Derating Curve
0° 10° 20°
50
40
30
20
30°
40°
1.0
0.9
0.8
50°
60°
10
0
70°
80°
90°
0.7
0
20
40
60
80 100
0.5 0.3
0.2 0.4 0.6
0.1
Ambient Temperature Ta(
℃)
Fig.5 Forward Current Derating Curve
Fig.6 Spatial Distribution
DRAWING NO. : DS-7B-08-0003
DATE: 2009-10-31 PAGE
5 of 15
PARA-FOR-068
PARALIGHT [ PARA LIGHT ELECTRONICS CO., LTD. ]
