LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. L8UG9S53/TR1
Page 4/7
Typical Electro-Optical Characteristics Curve
8UG CHIP
Fig.1 Forward current vs. Forward Voltage
60
Fig.2 Relative Intensity vs. Forward Current
2.0
Forward Current(mA)
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Relative Intensity
Normalize @20mA
1.0
0
1.0
10
100
1000
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
1.2
1.1
1.0
0.9
0.8
-20
0
20
40
60
80
Relative Intensity @20mA
Normalize @25
℃
Forward Voltage@20mA
Normaliz @25
℃
2.5
2.0
1.5
1.0
0.5
0
-20
0
20
40
60
80
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
Relative Intensity @20mA
1.0
0.5
0
500
550
600
650
Wavelength (nm)
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