Ref: CE-P232 03/08
1. Scope of Application
These specifications apply to chip type LED lamp, CITILED, model CL-654-HC1L.
2. Part code
CL- 654 - HC1 L
Series
654 : White power LED for general lighting.
Special specifications
H : High General Color Rendering Index Type.
Watt Class
C1 : 1 watt package.
Lighting color
L : White color rank (around CCT 2900K).
Mark
Date
Description
Appro.
CITIZEN
ELECT
RONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS
OF
CITILED
1/11
Ref: CE-P232 03/08
3. Outline drawing
4. Performance
(1) Absolute Maximum Rating
Parameter Symbol
Rating Value Unit
Power Dissipation Pd 2.0 W
Forward Current *1 IFDC 480 mA
Forward Pulse Current *2 IFP 800 mA
Reverse Voltage *3 VR 5 V
Operating Temperature Top -25 ~ +80 °C
Storage Temperature Tst -30 ~ +85 °C
Junction Temperature*4 TjMax
120 °C
*1 The value is based on 8-dice performances in parallel drive.
*2 The value is based on 8-dice performances in parallel drive.
Duty £ 1/10, Pulse width £10 msec
*3 The values is based on 1-die performance.
*4 DC Current: Tj = Tc + Rj-c×Pd
Pulse Current : Tj = Tc + Rj-c×Pw (Power Dissipation / one pulse)
(2) Thermal resistance: RJ-C=10°C/W
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
2/11
Unit: mm
Tolerance
:
±
0.20
Internal circuit
(9)
(10)
(11)
(12)
(4)
(3)
(2)
(1)
(8)
(7)
(6)
(5)
(13)
(14)
(15)
(16)
Unit: mm
Tolerance
:
±
0.20
Ref: CE-P232 03/08
(3) Electro-optical Characteristics (Tc=25°C)
*1 The values are based on 8-dice performances in parallel drive.
*2 The values are based on 1-die performance.
*3 In accordance with NIST standard. The values are based on 8-dies performance.
*4 Measurement condition
Integrating sphere (Labsphere, 10inch), Sample position (spherical center)
*5 Chromaticity coordinates is the area surrounded with a,b,c,d.
Note 1) The tolerance of Forward Voltage measurement is ±3% at our tester.
Note 2) The tolerance of Luminous Intensity measurement is ±10% at our tester
Note 3) The tolerance of Chromaticity coordinates measurement is ±0.01 at our tester
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
3/11
Parameter Symbol Condition MIN TYP MAX Unit
Forward Voltage *1 VF IF=350mA
-
3.45 4.1 V
Reverse Current *2 IR VR=5V
-
-
100 mA
Luminous Intensity *3 IV IF=350mA 17.8 21.9
-
cd
Total Luminous Flux *1,4 Φv IF=350mA (49.2) (61.0)
-
lm
High General Color Rendering
Index
Ra
IF=350mA
-
90
-
-
Chromaticity coordinates *1,5
x,y
IF=350mA
See below
Chromaticity Coordinates Rank
Co lo r Rank L(x,y)
0.37
0.39
0.41
0.43
0.45
0.47
0.49
0.38 0 .4 0 0 .4 2 0.44 0.46 0 .4 8 0.50 0 .5 2
x
y
LR1
3200K
3200K
LR2
LR3
LR4
2900K
2900K
2600K
2600K
Co lo r Rank L(x,y)
0.37
0.39
0.41
0.43
0.45
0.47
0.49
0.38 0 .4 0 0 .4 2 0.44 0.46 0 .4 8 0.50 0 .5 2
x
y
LR1
3200K
3200K
LR2
LR3
LR4
2900K
2900K
2600K
2600K
y
y
x
x
0.466
0.499
0.456
0.469
c
0.435
0.456
0.429
0.481
0.469
0.456
Rank 2
0.421
0.433
a
0.429
0.448
0.456
0.445
Rank 1
d
b
y
y
x
x
0.435
0.481
0.429
0.456
c
0.
398
0.429
0.392
0.459
0.456
0.437
Rank 4
0.386
0.417
a
0.392
0.421
0.437
0.433
Rank 3
d
b
Ref: CE-P232 03/08
5. Characteristics
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CIT
ILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
4/11
IF-VF Characteristics (Tc=25)
2
2.5
3
3.5
4
4.5
5
0 100 200 300 400 500 600
IFDC(mA)
VF(V)
Directive Characteristics
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
-1.1 -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
* Difine a central axis of a product as θ=0°
80°
70°
60°
50°
40°
30°20°
10°
-80°
-70°
-60°
-50°
-20°-30°-40° -10°
=0°
Forward current-Relative Luminous Intensity_Total Luminous Flux
characteristics (Tc=25°C)
0
20
40
60
80
100
120
140
0 100 200 300 400 500 600
IFDC(mA)
Relative Luminous Intensity_Total
Luminous Flux(a.u.)
%
Ref: CE-P232 03/08
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing N
o
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
5/11
0
100
200
300
400
500
600
0
20
40
60
80
100
Case temperature(°C)
IF(mA)
Case temperature-IF characteristics
480
85
IF-Chromaticity characteristics (Tc=25℃)
-0.02
-0.015
-0.01
-0.005
0
0.005
0.01
0.015
0.02
0 100 200 300 400 500 600
IFDC(mA)
Chromaticity Changing Values
⊿x
⊿y
Spectral characteristics
0
20
40
60
80
100
120
380 430 480 530 580 630 680 730 780
λ(nm)
Relative Luminous Intensity
(a.u)
Ref: CE-P232 03/08
M
ark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
6/11
Case temperature-VF characteristics
2
2.5
3
3.5
4
4.5
5
0 10 20 30 40 50 60 70 80 90 100
Case temperature Tc(℃)
VF(V)
350mA
Case temperature-Relative Luminous Intensity_Total Luminous Flux
characteristics
0
20
40
60
80
100
120
140
0 10 20 30 40 50 60 70 80 90 100
Case temperature Tc(℃)
Relative Luminous Intensity_Total
Luminous Flux (a.u.)
350mA
%
Ref: CE-P232 03/08
6. Reliability
(1) Details of the tests
Test Item Test Condition
Life Test in Continuous
Operation
Ta=25°C(Tj=70), IF=44mA *1 ´ 1000 hours
Ta= 0°C(Tj=31), IF=44mA *1 ´ 1000 hours
Ta=90°C(Tj=120), IF=44mA *1 ´ 1000 hours
Low Temperature Storage
Test
-30 °C ´ 1000 hours
High Temperature Storage
Test
85 °C ´ 1000 hours
Moisture-proof Test 60 ±2°C, 90 ±5%RH for 1000 hours
Thermal Shock Test -30°C ´ 30 minutes
-
85°C ´ 30 minutes, 100-cycle
Solder Heat Resistance
Test
Recommended temperature profile (reflow soldering)
´ 1
*1 The value is based on serial drive usage. (Nearly equal to 350mA on parallel drive
usage.)
(2) Judgment Criteria of Failure for Reliability Test (Ta=25)
Measuring Item Symbol
Measuring Condition Judgment Criteria for
Failure
Forward Voltage VF IF=44mA *1 >U´1.1
Reverse Current IR VR=5V >U´2
Luminous Intensity IV IF=44mA *1 <S´0.7
*1 The value is based on serial drive usage. (Nearly equal to 350mA on parallel drive
usage.)
‘’U’’ defines the upper limit of the specified characteristics. ‘’S ‘’defines the initial value.
Note: Measurement shall be taken between 2 hours and 24 hours, and the test pieces
should be returned to the normal ambient conditions after the completion of
each test.
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
7/11
+3
-
5
+24
-
12
+5
-
3
+24
-
12
+24
-
12
+24
-
12
+24
-
12
+24
-
12
Ref: CE-P232 03/08
7. Taping Specifications (in accordance with JIS standard)
(1) Shape and Dimensions of Reel (Unit: mm)
(2) Dimensions of Tape (Unit: mm)
(3) Configuration of Tape (800pcs/Reel)
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
8/11
(END) (START)
Unloaded tape
Mounted with CITILEDmore than 40mm Leading part more than 400mm
Unloaded tapeUnloaded tape
Label
0.36
4.75
Ref: CE-P232 03/08
8. Packing Specifications
8-1. Moisture-proof Packing
To prevent moisture absorption during transportation and storage, reels are packed in
aluminum envelopes which contain a desiccant with a humidity indicator.
Aluminum envelop
Desiccant
Label
Reel
Polyester Zip fastener
8-2. Storage
To prevent moisture absorption, it is strongly recommended that reels (in bulk or taped)
should be stored in the dry box (or the desiccator) with a desiccant as the appropriate
storage place. If not, the following is recommended.
Temperature: 5 ~ 30 °C
Humidity: 60%RH max.
The devices should be mounted as soon as possible after unpacking. If you store the
unpacked reels, please store them in the dry box or seal them into the envelop again.
8-3. Baking
If the devices have been stored over 6 months or unpacked over 7days, it should be
baked under the following conditions.
Baking conditions: 60°C ´ 12 hours or more (reeled one)
100°C ´ 45 minutes or more (loose one)
150°C ´ 15 minutes or more (loose one)
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing
No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
9/11
Ref: CE-P232 03/08
9. Precautions
9-1. Soldering
(1) Manual soldering
1) Use 6/4 solder or solder containing silver (Ag)
2) Before soldering every time, make baking to units. By manual soldering, it is the
possibility of crack due to the moisture absorption in the resin portion.
3) Use a soldering iron of 25W or smaller. Adjust the temperature of the soldering
iron below 300°C.
4) Force or stress must not be applied to the resin portion while soldering.
5) Finish soldering within 3 seconds.
6) Handle the devices only after temperature is cooled down.
(2) Reflow soldering
1) The temperature profile at the top surface of the parts is recommended as shown
below.
2) It is requested that products should be handled after their temperature has dropped
down to the normal room temperature.
9-2. Handling
(1) It is requested to avoid any stress added to the lens portion.
(2) It is requested to avoid any friction by sharp metal nail etc. to the lens portion.
(3) Please be aware that this product should not come into contact with any other parts
in assembled status.
(4) - Please take measures to prevent any static electricity being produced such as
the wearing of a wristband or anti-static gloves when handling this product.
- As for damages due to static electricity, please check them by lighting inspection.
9-3. Other
(1) This product complies with RoHs directives.
(2) This product is intended for the application in general electronic devices (such as
office automation equipment, communication devices, audio-video equipment,
home electrical appliances, measurementhardware and others).
In cases where this product is used for the applications that requires high
reliability or could directly affect human life or health due to failure or malfunction
(aerospace hardware, medical equipment, atomic control equipment and others),
please consult with our sales representatives beforehand.
(3) Our warranty does not cover situations where this product undergoes secondary
fabrication such as changes in shape.
(4) An agreement of formal product specifications is required prior to mass production.
(5) The specifications and appearance of this product are subject to change without
advanced notice.
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPE
CIFICATIONS OF CITILED
10/11
4sec.Max.
60sec
150170
4sec.Max.
8090sec.
230Max.
Time
Temperature
220Max.
4sec.Max.
60sec
150170
4sec.Max.
8090sec.
230Max.
Time
Temperature
220Max.
Ref: CE-P232 03/08
10. Designing precautions
(1) Drive circuit
- A constant current circuit is recommended as a drive circuit.
And when two or more LED packages are connected, the series connection
between each package is recommended.
- Please design a circuit that prevents any reverse voltage (excess current) from being
applied to this product instentaneously when the circuit is ON or OFF.
(2) Recommended soldering pattern
<For reflow soldering>
Unit : mm
The above dimensions are not the one which guarantee the performance of mountability.
The use of the above pattern is recommended to use after deep study at your site.
(3) When assembling the circuit board into the finished products, care must be taken to avoid
the component parts from touching other parts.
(4) Thermal design
- As the LED package itself does not have any effective heat release feature, an outer heat
sink shall be connected to the package’s heat sink prior to usage as shown in the figure
below for proper heat dissipation. It is recommended that attachment material such as
heat radiating grease, heat transfer gel sheet and others is used between the package’s
heat sink and outer heat sink to increase adhesion.
- Please ensure that heat generation is not in excess of the absolute maximum rating.
- Factors responsible for an increase in temperature include heat generation attributed to
ambient temperature conditions or power dissipation. Thus, drive conditions should be
taken into consideration, depending on ambient temperature (Ta).
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
HC1L
SPECIFICATIONS OF CITILED
11/11
Mark
Date
Description
Appro.
CITIZEN
ELECTRONICS
CO.,LTD.
Approved
Checked
Drawn
Symbol
CITILED
Name
Drawing No
CL
-
654
-
SPECIFICATIONS OF CITILED
11/11
* The dimensions are common to four patterns.