DATA SHEET
( 2 ) Electro-optical Characteristics
Parameter
Forward Voltage
Luminous Flux
Luminous Flux
General Color
Rendering Index
Thermal Resistance
3/12
( Ts=25 C )
Symbol
Condition
V
F
Φv
Φv
Ra
Rj-s
I
F
=350mA
I
F
=350mA
I
F
=480mA
I
F
=350mA
Junction-solder
Min.
2.80
80
-
80
-
Typ.
3.10
106
(140)
83
9.0
Max.
3.40
-
-
-
-
Unit
V
lm
lm
-
C/W
Chromaticity coordinates
Condition : I
F
=350mA Ts=25C
x
y
Center 0.4338 0.4030
a
0.4147 0.3814
L1
b
0.4299 0.4165
c
0.4562 0.4260
d
0.4373 0.3893
0.4147 0.3814
*MacAdam elipse 3 step from center point.
Color rank
x-y chart CIE 1931
0.44
0.43
0.42
0.41
y
0.40
0.39
0.38
0.37
0.41
0.42
0.43
x
0.44
0.45
0.46
c
b
d
a
Ranking ( Condition : I
F
=350mA ,Ts=25 C )
Parameter
Forward Voltage
Symbol
V
F
Φv
Rank
Q
R
S
C
Min.
2.80
3.00
3.20
80
Max.
3.00
3.20
3.40
133
Unit
V
�½��½�
Luminous Flux
Note: The tolerance of measurement at our tester is V
F
±3% , Φv±10% , Chromaticity(x,y)±0.005.
Symbol
Name
CITILED
CL-L400-MC1L1-A
CITIZEN ELECTRONICS CO., LTD. JAPAN
Ref.CE-P1158 05/11
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
