5/9
SPECIFICATIONS
◆Case Temperature vs. Forward Voltage
Tc－VfꢀCharacteristicsꢀꢀIf=480mA
◆Case Temperature vs. Relative Luminous Flux
Tc－φvꢀCharacteristicsꢀꢀIf=480mA
110%
110%
100%
90%
80%
70%
60%
50%
100%
90%
80%
70%
60%
50%
0.0
20.0
40.0
60.0
Tc(℃)
80.0 100.0 120.0
0.0
20.0
40.0
60.0
Tc(℃)
80.0 100.0 120.0
◆Case Temperature vs. Allowable Forward Current
◆Spectrum
Tc-IF Characteristics
600
SpectrumꢀꢀIf=480mA
120%
100%
80%
500
400
300
200
100
0
60%
40%
20%
0%
350
450
550
Wavelength (nm)
650
750
850
0
25
50
75
Tc(℃)
100
125
Approved Checked Drawn
Symbol
Name
CITILED
CL-L251-MC4N2
Drawing No
Description Appro.
Mark
Date
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P392 03/09 R1(0409)
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
