Preliminary
2. Performance Characteristics
2-1. Electro Optical Characteristics
(Tc=25C )
Thermal
Resistance
Rj-c
CRI (Ra)
Chromaticity
Luminous flux
( lm)
Voltage
(V)
Forward
Current
(mA)
Nominal
CCT
Product cord
Ra
R9
Min
50
x
y
( C/W )
Min
90
-
Min.
Typ. Max.
Typ
0.458
Typ
0.410
Min.
34.5
25.1
Typ. Max.
2700K
1800K
853
13
980
19
-
-
360.0
10.0
37.5
27.3
40.5
29.5
3.0
3.0
CLC020-057A5-273H3D2-18
-
0.549
0.408
Notes :
1. The tolerance of measurement at our tester is forward voltage +/-3%, Φv+/-10% , Chromaticity(x,y)+/-0.005 and Ra+/-1.
2-2. Absolute Maximum Ratings
Parameter
Symbol
Rating
Input Power [W]
Forward Current [mA]
Minimum Current [mA]
Reverse Current [mA]
Operating Temperature [C]
Storage Temperature [C]
Case Temperature [C]
Junction Temperature [C]
19.4
480.0
8
*1
*1
Pi
IF
IF min
Ir
1
-30 ~ +85
-40 ~ +100
105
Top
Tst
Tc
*2
*3
150
Tj
*1. Input power and forward current are the values when the LED is used within the range of the derating
characteristics in this data sheet.
*2 Refer to 3. Mechanical Dimensions for Tc measurement point
*3 Tj = Tc + Rj-c x Pi
3
Ref.CE-P3126 04/15
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
