LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LA266B/HRDBK-2-PF
Page3/6
Typical Electro-Optical Characteristics Curve
HR CHIP
Fig.1 Forward current vs. Forward Voltage
1000
Fig.2 Relative Intensity vs. Forward Current
3.0
Relative Intensity@20mA
1.0
2.0
3.0
4.0
5.0
Forward Current(mA)
2.5
2.0
1.5
1.0
0.5
0
1.0
10
100
1000
100
10
1.0
0.1
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
Forward Voltage@20mA
Relative Intensity@20mA
80
100
1.2
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
1.1
1.0
0.9
0.8
-40
-20
-0
20
40
60
-20
-0
20
40
60
80
100
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
Relative Intensity@20mA
1.0
0.5
0
600
650
700
750
Wavelength (nm)