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DATA SHEET
Case Temperature vs. Forward Voltage
IF=1080mA
Case Temperature vs. Relative Luminous Flux
IF=1080mA
39.0
38.0
37.0
36.0
35.0
34.0
33.0
120%
100%
80%
60%
40%
20%
0%
0
25
50
75
100
0
25
50
75
100
Tc [C]
Tc [C]
Case Temperature vs. Allowable Forward Current Spectrum
Tc=25C, IF =1080 mA
2500
2000
1500
1000
500
120%
100%
80%
60%
40%
20%
0%
0
350
450
550
650
750
850
0
25
50
Tc [C]
Directive Characteristic
75
100
125
λ [nm]
-40° -30°-20°-10°
10°20° 30° 40°
100%
-50°
50°
60°
80%
60%
40%
20%
0%
Y
-60°
-70°
X
70°
80°
-80°
-90°
X direction
Y direction
90°
Symbol
Name
CITILED
CLL042-1218A5-273H3D2
CITIZEN ELECTRONICS CO.,LTD. JAPAN
Ref.CE-P2584 11/13