3/9
SPECIFICATIONS
( 2 ) Electro-optical Characteristics
( Tc=25 C )
Parameter
Condition
IF=720mA
IF=720mA
Symbol
VF
Min.
17.50
945
Typ.
18.60
1110
Max.
21.0
-
Unit
V
Forward Voltage
Luminous Flux
Φv
lm
General Color
Rendering Index
IF=720mA
Ra
80
-
85
-
-
-
Thermal Resistance
Junction-case
Rj-c
2.4
C/W
Chromaticity coordinates ( Condition : IF=720mA ,Tc=25 C )
Color rank
Center 0.3447 0.3553
x
y
a
b
c
0.3551 0.3760
0.3376 0.3616
0.3366 0.3369
0.3515 0.3487
N1
d
0.38
0.37
0.36
0.35
0.34
0.33
0.33
0.34
0.35
0.36
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-L233-MC13N1-C
K.Funakubo
2010/3/5
S.Imai
H.Matsuura
2010/3/5
2010/3/5
Drawing No
AD3E-304-01
Issue of first edition
Description Appro.
-
2010/3/5
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P630 03/10
Mark Date