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L12URF9553-4S Datasheet, PDF (5/8 Pages) LIGITEK electronics co., ltd. – PLCC-4 TOPLED
PART NO. L12URF9553-4S/TR1
LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
Page 4/7
Typical Electro-Optical Characteristics Curve
URFS CHIP
Fig.1 Forward current vs. Forward Voltage
Fig.2 Luminous Intensity vs. Forward Current
150
100
50
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
50
100
150
Forward Current(mA)
Fig.4 Luminous Intensity vs. Temperature
1.06
1.04
1.02
1.00
0.98
0.96
0.94
-40 -20 0 20 40 60 80 100
Ambient Temperature(℃)
Fig.5 Relative Intensity vs. Wavelength
1.0
0.5
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40 -20 0 20 40 60 80 100
Ambient Temperature(℃)
Fig.6 Directivity Radiation
0°
-30°
30°
-60°
60°
0
550
600
650
700
Wavelength (nm)
100% 75% 50% 25% 0 25% 50% 75% 100%