L-T650KRCT Datasheet, PDF (5/15 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

Release by
PARA LIGHT DCC
SURFACE MOUNT DEVICE LED
Part No. : L-T650KRCT
REV: A / 4
Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
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
2 00
Ta=25℃
1 00
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
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. 6 Spatial Distribution
DRAWING NO. : DS-7B-07-0014
PARA-FOR-068
DATE : 2009-10-31 PAGE 5 of 15