SPECIFICATIONS OF CITILIGHT
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(2)-1 Electro-optical Characteristic
Parameter
Forward Voltage *1
Luminous Flux *2,3
Chromaticity coordinates*4,5,6
CCT Range
View Angle at 50% Intensity
Symbol
VF
Φv
x , y
-
Condition
MIN
3.1
195
TYP
3.65
235
MAX
4.2
275
Unit
V
lm
-
K
deg
IF=1000mA*7
IF=1000mA*7
IF=1000mA*7
IF=1000mA*7 5500
-
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6000
6500
2φ
(120)
*1 The tolerance of Forward Voltage measurement is ±3% at our tester.
*2 In accordance with NIST standard.
*3 The tolerance of Luminous Intensity measurement is ±10% at our tester.
*4 Chromaticity coordinates is the area surrounded with a,b,c,d.
*5 Chromaticity coordinates on CIE1931 diagram is following(reference)
*6 The tolerance of the Chromaticity coordinates measurement shall be under ±0.01.
*7 Characteristics are measured during a pulse of 20ms.
Approved Checked Drawn
Symbol
Name
CITILIGHT
CL-776A3-CW04C4-SDW
A.Kanemaru
M.Asahina J.Kinoshita
Drawing No
Feb.3.'16
Date
Feb.3.'16 Feb.3.'16 Feb.3.'16
-
Issue of the first edition
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Mark
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
