SPECIFICATIONS
1/11
1. Scope of Application
These specifications are applied to the chip type LED lamp , model CL-824-U1N-T
2. Part code
C L - 8 2 4 - U1 N - T
Series
824 : White LED for general lighting.
Watt Class
U1 : Under 1 watt package.
Lighting color
N : White Color
Shipping mode
Non-coded : Bulk
T : Taping (standard)
Approved Checked
Drawn
Symbol
Name
CITILED
CL-824-U1N
2009/3/3
Issue of first edition
Drawing No
Mark
Date
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P422 03/09 R1(0309)
SPECIFICATIONS
2/11
3. Outline drawing
Unit: mm
Tolerance:±0.1mm
resin
substrate
polarity
solder terminal
4. Performance
( 1 ) Absolute Maximum Rating
Parameter
Symbol
Power Dissipation
Pd
Forward Current
I
F
Forward Pulse Current
Reverse Voltage
Operating Temperature
Storage Temperature
I
FP
V
R
T
OP
T
ST
Rating Value
108
30
100
*
5
-30 ~ +85
-40 ~ +100
Unit
mW
mA
mA
V
C
C
*1
120
Junction Temperature
Tj
Max
C
*2
*1Forward Current : Duty£1/10 , Pulse Width£0.1msec
*2 D.C. Current : Tj = Tc + Rj-c x Pd
Pulse Current : Tj = Tc + Rj-c x Pw(Power Dissipation / one-Pulse) x duty
* Ts:Temperature of anode solder terminal
Approved Checked
Drawn
Symbol
Name
CITILED
CL-824-U1N
2009/3/3
Issue of first edition
Drawing No
Mark
Date
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P422 03/09 R1(0309)
SPECIFICATIONS
( 2 ) Electro-optical Characteristics
Symbol Condition
Parameter
Forward Voltage
Reverse Current
Thermal resistance
Luminous Intensity
Luminous Flux
General Color
Rendering Index
*1
3/11
MIN
2.8
-
-
1480
-
-
TYP
3.2
-
175
1980
(5.4)
65
MAX
3.5
100
-
-
-
-
( Tc=25C )
Unit
V
μA
C/W
mcd
lm
-
V
F
I
R
R
J-s
Iv
φ
V
Ra
I
F
=20mA
V
R
=5V
Junction-solder
I
F
=20mA
I
F
=20mA
I
F
=20mA
*1 In accordance with NIST standard
Ranking (Condition : I
F
=20mA , T
a
=25C)
Parameter
Symbol
Rank
MIN
Q
2.8
V
F
Forward Voltage
R
3.0
S
3.2
B
1480
I
v
Luminous Intensity
C
1681
D
2275
Chromaticity coordinates
( Condition : IF=20mA ,Tc=25C)
Color Rank
x
y
0.331
0.358
0.331
0.373
NR1
0.348
0.387
0.347
0.373
0.331
0.358
Color Rank
x
y
0.331
0.338
0.331
0.358
NR3
0.347
0.373
0.345
0.351
0.331
0.338
Color Rank
x
y
0.331
0.322
0.331
0.338
NR5
0.345
0.351
0.343
0.331
0.331
0.322
0
MAX
3.0
3.2
3.5
1681
2275
2472
Unit
V
mcd
0
Color Rank
NR2
Color Rank
NR4
Color Rank
NR6
x
0.347
0.348
0.367
0.364
0.347
x
0.345
0.347
0.364
0.360
0.345
x
0.343
0.345
0.360
0.357
0.343
y
0.373
0.387
0.402
0.388
0.373
y
0.351
0.373
0.388
0.363
0.351
y
0.331
0.351
0.363
0.341
0.331
Note 1) The tolerance of measurement at our tester is VF±3% , φv±10% , Chromaticity(x,y)±0.01.
Note 2) For handling ,please apply CMOS LSI or equivalent any electrostatic effect.
Approved Checked
Drawn
Symbol
Name
2009/3/3
Issue of first edition
Drawing No
CITILED
CL-824-U1N
Mark
Date
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P422 03/09 R1(0309)
SPECIFICATIONS
4/11
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
0.31
0.32
0.33
0.34
x
0.35
0.36
0.37
y
NR1
NR3
NR6
NR5
NR4
NR2
Rank information
CUSTOMER:
TYPE: CL-824-U1N
P.NO:
Lot No: XXXXXX
Q'ty: XXX
PASS
CITIZEN ELECTRONICS
e.g. B
B
NR1
N1
Q
Q
: Ranking by Luminous Intensity
: Ranking by Chromaticity coordinates
: Ranking by Forward Voltage
Approved Checked
Drawn
Symbol
Name
CITILED
CL-824-U1N
2009/3/3
Issue of first edition
Drawing No
Mark
Date
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P422 03/09 R1(0309)
SPECIFICATIONS
5. Characteristics
Forward Current vs. Relative Luminous Intensity
Forward Current vs. Forward Voltage
5/11
160%
140%
120%
100%
80%
60%
40%
20%
0%
If - Iv Characteristics Tc=25C
120%
100%
VF (a.u,)
80%
60%
40%
20%
0%
If - Vf Characteristics Tc=25C
Iv (a.u)
0
10
20
If (mA）
30
40
0
10
20
If (mA）
30
40
Forward Current vs. Chromaticity Coordinate
If - Chromaticity Characteristics
Tc=25C
⊿x
⊿y
Case Temperature vs. Chromaticity Coordinate
Tc - Chromaticity Characteristics
If=20mA
⊿x
⊿y
0.020
0.015
0.010
0.005
0.000
-0.005
-0.010
-0.015
-0.020
0.020
0.015
0.010
0.005
0.000
-0.005
-0.010
-0.015
-0.020
0
⊿
x,
⊿
y
⊿
x,
⊿
y
0
10
20
If(mA）
30
40
20
40
60
Tc(C）
80
100
Case Temperature vs. Forward Voltage
Tc－Vf Characteristics If=20mA
Case Temperature vs. Relative Luminous Intensity
120%
100%
80%
Iv(a.u)
60%
40%
20%
0%
0
20
40
60
80
100
Tc－φv Characteristics If=20mA
120%
100%
Vf(a.u)
80%
60%
40%
20%
0%
0
20
40
Tc(C)
60
80
100
Tc(C)
Approved Checked
Drawn
Symbol
Name
CITILED
CL-824-U1N
2009/3/3
Issue of first edition
Drawing No
Mark
Date
Description Appro.
CITIZEN ELECTRONICS CO.,LTD.
Ref.CE-P422 03/09 R1(0309)
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