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SPECIFICATIONS
5. Characteristics
◆Forward Current vs. Relative Luminous Flux
◆Forward Current vs. Forward Voltage
If - φv CharacteristicsꢀꢀTc=25℃
If - Vf CharacteristicsꢀꢀTc=25℃
9.6
1.2
9.4
9.2
9.0
8.8
8.6
8.4
8.2
1.0
0.8
0.6
0.4
0.2
0.0
0
200
400
600
800
1000
0
200
400
600
800
1000
If (mA）
If (mA）
◆Forward Current vs. Chromaticity Coordinate
◆Case Temperature vs. Chromaticity Coordinate
Tc - Chromaticity Characteristics ꢀꢀIf=720mA
If - Chromaticity Characteristics ꢀꢀTc=25℃
0.020
0.015
0.010
0.005
0.000
-0.005
0.020
0.015
0.010
0.005
0.000
-0.005
-0.010
-0.015
-0.020
⊿x
⊿y
-0.010
-0.015
-0.020
⊿x
⊿y
0.0
20.0 40.0 60.0 80.0 100.0 120.0
Tc(℃）
0
200
400
600
800
1000
If(mA）
Approved Checked Drawn
Symbol
Name
CITILED
CL-L251-MC6L2
Drawing No
Description Appro.
Mark
Date
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P456 04/09
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
