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SPECIFICATIONS
( 2 ) Electro-optical Characteristics
( Tc=25 C )
Parameter
Condition
IF=720mA
IF=720mA
Symbol
VF
Min.
8.75
361
Typ.
9.30
425
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 0.4338 0.4030
x
y
a
b
c
0.4562 0.4260
0.4299 0.4165
0.4147 0.3814
0.4373 0.3893
L1
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
0.37
0.41
0.42
0.43
0.44
0.45
0.46
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-MC6L1-C
Drawing No
Issue of first edition
Description Appro.
-
2010/3/1
CITIZEN ELECTRONICS CO.,LTD.
Mark Date
Ref.CE-P618 03/10
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
