EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO: 1224UWC/C470
Device Number: DLE-122-077 REV: 1.0
Page:1/5 ECN:
Office:
TEL:
FAX:
http:
NO 25,Lane.76, Chung Yang Rd., Sec.3, Tucheng, Taipei 236, Taiwan, R.O.C.
886-2-2267-2000, 2266-9936(22 Lines)
886-2-2267-6189
//www.everlight.com
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Features
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Fluorescence Type
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Superior SiC Substrate Technology
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High Reliability
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Emission Color:x=0.30,y=0.31
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Descriptions
The white LED which was fabricated using a blue LED and a
phosphor, and the phosphor is excited by blue light and emits yellow
fluorescence. The mixture of blue light and yellow light results in a white
emission.
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Applications
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OA Equipment
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Backlighting of LCD
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Automotive Equipment
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Replacement of Conventional Light Bulbs and Fluorescent Lamps
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Package Dimensions
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Notes:
All dimensions are in millimeters.
EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO: 1224UWC/C470
Device Number: DLE-122-077 REV: 1.0
Page:2/5 ECN:
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Absolute Maximum Ratings (Ta=25
)
Parameter
Symbol
Rating
Units
Forward Current
I
F
30
mA
Pulse Forward Current
*1
I
FP
100
mA
Reverse Voltage
V
R
5
V
Power Dissipation
P
D
120
mW
Operating Temperature
T
opr
-20 ~ +80
Storage Temperature
T
stg
-30 ~ +100
Soldering Temperature
*2
T
sol
260
Electrostatic Discharge
Threshold (HBM)
*3
ESD
1000
V
*1:Peak Forward Current (1/10 duty cycle @1kHz)
*2:Soldering time
5 seconds.
*3:The products are sensitive to static electricity and care must be fully taken when
handling products.
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Electro-Optical Characteristics (Ta=25
)
Parameter
Symbol Condition Min. Typ. Max. Units
Forward Voltage
V
F
I
F
=20mA
--
3.5
4.0
V
Reverse Current
I
R
V
R
=5V
--
--
10
A
Luminous Intensity
I
V
I
F
=20mA
150 300
--
mcd
Viewing Angle
2
1/2
I
F
=20mA
--
25
--
deg
Chromaticity
*1
x
I
F
=20mA
--
0.30
--
Coordinates
y
--
0.31
--
*1:The C.I.E. 1931 chromaticity diagram.
EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO: 1224UWC/C470
Device Number:DLE-122-077 REV: 1.0
Page:3/5 ECN:
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Chromaticity Coordinates Specifications for Bin Grading
Rank
Chromaticity Coordinates
A
x
0.220
0.220
0.260
0.260
y
0.220
0.280
0.310
0.250
B
x
0.260
0.260
0.290
0.290
y
0.250
0.310
0.330
0.270
C
x
0.290
0.290
0.320
0.320
y
0.270
0.330
0.350
0.290
x
0.320
0.320
0.360
0.360
D
y
0.290
0.350
0.380
0.320
Tolerance
x
0.02
y
0.02
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CIE Chromaticity Diagram
EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO: 1224UWC/C470
Device Number: DLE-122-077 REV: 1.0
Page:4/5 ECN:
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Typical Electro-Optical Characteristics Curves
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Forward Current vs. Ambient Temperature
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Relative Intensity vs. Lead Temperature
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Luminous Spectrum(Ta=25
)
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Forward Current vs. Forward Voltage
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Directivity Radiation Angle:25degree (Typ.)
EVERLIGHT ELECTRONICS CO., LTD.
MODEL NO: 1224UWC/C470
Device Number:DLE-122-077 REV:1.0
Page:5/5 ECN:
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Reliability Test Item
NO.
Item
Test Condition
Test Hour/
Cycle
Sample
Size
AC/RE
1
Room Temperature
DC Operating Life
Ta=25
,I
F
=20mA
1000hrs
22
0/1
2
Thermal Shock
-10
(5min)
#
(10sec)
#
+100
(5min)
100cycles
22
0/1
3
Temperature Cycle -40
(30min)
#
(5min)
#
+85
(30min)
100cycles
22
0/1
4
High Temp./ High
Humi. Test
85
/85
RH
1000hrs
22
0/1
5
High Temperature
Storage
Ta=85
1000hrs
22
0/1
6
Low Temperature
Storage
Ta=-55
1000hrs
22
0/1
7
Solder Heat
260
5
5seconds
22
0/1
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