2. Performance Characteristics
2-1. Electro Optical Characteristics
( Tj=85C )
Luminous flux
CRI
Thermal
Resistance
Rj-c
Efficacy
( lm/W )
Voltage
( V)
Forward
Current
( mA )
( lm)
Nominal
Product code
CCT
Ra
Min.
90
R9
Min.
50
Tj85C
Tc25C*
Typ.
( C/W )
Min.
Typ.
Typ.
122
127
129
130
Min.
31.4
31.4
31.4
31.4
Typ. Max.
CLU029-1203C8-273H5R2
CLU029-1203C8-303H5R2
CLU029-1203C8-353H5R2
CLU029-1203C8-403H5R2
2700K
3000K
3500K
4000K
1,323 1,504
1,376 1,565
1,401 1,593
1,405 1,597
1,620
1,685
1,715
1,720
360
360
360
360
34.2
34.2
34.2
34.2
37.0
37.0
37.0
37.0
0.95
0.95
0.95
0.95
90
50
90
50
90
50
Notes :
1. Citizen Electronics maintains a tolerance of ± 10% on luminous fluxmeasurements.
2. Citizen Electronics maintains a tolerance of ± 3% on forward voltage measurements.
3. Citizen Electronics maintains a tolerance of ± 1 on Ra measurements.
* : Values of Luminous fluxat Tc=25C are provided as reference only.
2-2. Absolute Maximum Ratings
Parameter
Symbol
Rating
Input Power (W)
Forward Current (mA)
Reverse Current (mA)
Operating Temperature (C)
Storage Temperature (C)
Case Temperature (C)
Junction Temperature (C)
46.8
1050
1
*1
Pi
If
*1
Ir
-40 ~ +100
-40 ~ +100
130
Top
Tst
Tc
Tj
*2
*3
165
*1. Input power and forward current are the values when the LED is used within the range of
the derating curve in this data sheet.
*2. Refer to 3. Outline drawing for Tc measurement point.
*3. D.C. Current : Tj = Tc + Rj-c × Pi
3
Ref.CE-0133P-201801
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
