LIGITEK ELECTRONICS CO.,LTD.
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PART NO. L9UG9553/TR1
4/7
Typical Electro-Optical Characteristics Curve
9UG CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Relative Intensity vs. Forward Current
3.0
1000
2.5
2.0
100
1.5
1.0
10
1.0
0.5
0
0.1
1.0
2.0
3.0
4.0
5.0
1.0
10
100
1000
Forward Current(mA)
Forward Voltage(V)
Fig.4 Relative Intensity vs. Temperature
Fig.3 Forward Voltage vs. Temperature
1.2
3.0
2.5
2.0
1.5
1.1
1.0
0.9
1.0
0.5
0
0.8
-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
500
550
600
650
Wavelength (nm)