C9WT803 Datasheet, PDF (6/19 Pages) Seoul Semiconductor – White colored SMT package Pb-free Reflow Soldering Application

4. Optical characteristics
Forward Voltage Shift
vs. Junction Temperature
I_F =20mA
1.0
0.8
0.6
0.4
0.2
0.030
45
60
75
90
105
120
Junction temperature Tj(^OC)
Relative Light Output
vs. Junction Temperature
I_F =20mA
1.0
0.8
0.6
0.4
0.2
0.300
45
60
75
90
105
120
Junction temperature Tj(^OC)
Spectrum
Ta=25℃, I_F=20mA
2600~3700K
3700~4700K
1.0
4700~7000K
0.5
0.0
300
400
500
600
700
800
Wavelength [nm]
Rev.03
March 2011
www.seoulsemicon.com
SSC-QP-7-07-24 (Rev.00)