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SPECIFICATIONS
( 2 ) Electro-optical Characteristics
( Tc=25 C )
Parameter
Condition
IF=720mA
IF=720mA
Symbol
VF
Min.
8.75
332
Typ.
9.30
390
Max.
10.5
-
Unit
V
Forward Voltage
Luminous Flux
Φv
lm
General Color
Rendering Index
IF=720mA
Ra
-
-
85
-
-
-
Thermal Resistance
Junction-case
Rj-c
4.0
C/W
Chromaticity coordinates ( Condition : IF=720mA ,Tc=25 C )
Color rank
Center 0.4578 0.4101
x
y
a
b
c
0.4813 0.4319
0.4562 0.4260
0.4373 0.3893
0.4593 0.3944
L2
d
*Color region stay with in MacAdam "3-step" ellipse from center.
0.44
0.43
0.42
0.41
0.40
0.39
0.38
0.43
0.44
0.45
0.46
0.47
0.48
0.49
x
Note: The tolerance of measurement at our tester is VF±3% , Φv±10% , Chromaticity(x,y)±0.005.
Approved
Checked Drawn
Symbol
Name
CITILED
CL-L251-MC6L2-C
Drawing No
Issue of first edition
Description Appro.
-
2010/3/1
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P620 03/10
Mark Date