LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L3URF9Q53S/TR1
Page 4/7
Typical Electro-Optical Characteristics Curve
URFS CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Luminous Intensity vs. Forward Current
6.0
5.0
4.0
150
100
50
0
3.0
2.0
1.0
0.0
0
50
100
150
0
0.5
1.0
1.5
2.0
2.5
3.0
Forward Current(mA)
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
Fig.4 Luminous Intensity vs. Temperature
1.2
1.0
0.8
1.06
1.04
1.02
1.00
0.6
0.4
0.2
0.0
0.98
0.96
0.94
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80 100
Ambient Temperature(℃)
Ambient Temperature(℃)
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
0
550
600
650
700
Wavelength (nm)