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COTCO LUMINANT DEVICE (HUIZHOU) LTD.
SPECIFICATION FOR COTCO LED LAMP Document No: Model No : Rev. No: Date: SPE/LC512TWN1-25G-A1 LC512TWN1-25G-A1 01 2005-05-19
Description: 25 Degree 5mm Round LED Lamp in White Color with Water Transparent Lens and Stopper Dice Material: InGaN
Confirmed by Customer: Date:
ATTENTION
OBSERVE PRECAUTIONS ELECTROSTATIC SENSITIVE DEVICES
Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01 Applications: Dimension Drawing
-
Advertising Signs Indicators LCD Back Light Illuminations
Absolute Maximum Ratings at Ta = 25C Items
Forward Current Peak Forward Current* Reverse Voltage Power Dissipation Operation Temperature Storage Temperature Lead Soldering Temperature
Symbol IF IFP VR PD Topr Tstg Tsol
Absolute maximum Rating 25 100 5 100 -40 ~ +95 -40 ~ +100
Unit mA mA V mW
C C
Max.260C for 3 sec Max.
(3mm from the base of the epoxy bulb)
*pulse width <=0.1msec duty <=1/10
Typical Electrical & Optical Characteristics ( Ta = 25C) )
Items Forward Voltage Forward Voltage Reverse Current Luminous Intensity
Symbol VF VF IR IV x y 21/2H-H
Condition IF = 20mA IF = 1.0 VR = 5V IF = 20mA IF = 20mA IF = 20mA IF = 20mA
Min. --1.7 --4180 -------
Typ. 3.4 ----7200 0.31 0.32 25
Max. 4.0 2.5 100 ---------
Unit V V A mcd ----deg
Chromaticity Coordinates
50% Power Angle
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Format #: COTCO-D-074 REV.4
Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01 Standard bins for LC512TWN1-25G-A1 (IF = 20mA):
Lamps are sorted to Luminous Intensity -IV , VF & Chromaticity Coordinates -(X,Y) bins shown. Orders for LC512TWN1-25G-A1 may be filled with any or all bins contained as below. All Luminous Intensity -IV , VF & Chromaticity Coordinates -(X,Y) values shown and specified are at IF =20mA.
* X+
A1 A2 B1 B2 c
12000mcd Luminous Intensity (IV) Z 8200mcd Y 5860mcd X 4180mcd
Chromaticity Coordinates (X,Y)
* X+ indicates Luminous Intensity is at X bin or above.
Rank Chromaticity Coordinates x y
A1
A2
B1
0.245 0.264 0.280 0.264 0.264 0.283 0.296 0.280 0.283 0.307 0.313 0.296 0.229 0.267 0.248 0.220 0.267 0.305 0.276 0.248 0.305 0.337 0.297 0.276 B2 c 0.330 0.318 V7 2.8-3.0V V8 3.0-3.2V 0.313 0.297 0.330 0.360 V9 3.2-3.4V 0.361 0.385 V10 3.4-3.6V 0.356 0.351 V11 3.6-3.8V 0.330 0.318 V12 3.8-4.0V
Rank Chromaticity Coordinates x y 0.307 0.337 V6 2.6-2.8V 0.330 0.360
Forward Voltage (VF) Rank Voltage Important Notes:
1) All ranks will be included per delivery, rank ratio will be based on the Dices distribution. 2) Pb content <1000PPM. 3) Tolerance of measurement of luminous intensity is 15%. 4) Tolerance of measurement of the Color Coordinates is 0.015. 5) Tolerance of measurement of Vf is 0.05 V. 6) Packaging methods are available for selection, Please refer to PACKAGING STANDARD. 7) Please refer to LED LAMP RELIABILITY TEST STANDARD for reliability test conditions. 8) Please refer to APPLICATION NOTES for Application.
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Format #: COTCO-D-074 REV.4
Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01
CIE Chromaticity Diagram
CIE
0.90
520 530
0.80
510
0.70
540 550 560
0.60
490
0.50
570 580 590
Y
0.40
c B2
600 610 620 630
0.30
480
A1
B1 A2
0.20
470
0.10
460
0.00 0.00 0.10 0.20 0.30
X
0.40
0.50
0.60
0.70
0.80
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Format #: COTCO-D-074 REV.4
Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01
Graphs
-50 Vr(V) -40 -30 -20 -10 0 0.0 -10.0 -20.0 -30.0 -40.0
If (mA) 100.0 80.0 60.0 40.0 20.0 0.0 3.0 3.4 3.8 4.2 4.6 5.0 FIG.1 FORWARD CURRENT VS. FORWARD VOLTAGE. Vf(V)
-50.0 Ir(uA) FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE.
Half Power
WL=150nm
5.0 4.0 3.0 2.0 1.0 0.0 0.0 If(mA) 20.0 40.0 60.0 80.0 100.0
I (RELATIVE LUMINOUS INTENSITY) 100% 75% 50% 25% 0%
400
500
600
700
800
FIG.4 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH.
FIG.3 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT
IF(mA) 50 40 30 20 10 0 0.0 20.0 40.0 60.0 Ta( C) 80.0 100.0
-90
50% Power Angle :
0
25
Ie(%)
100%
80%
60%
40%
20%
-60
-30
0
30
60
90
0%
FIG.5 MAXIMUM FORWARD DC CURRENT VS AMBIENT TEMPERATURE (Tjmax=105 C)
FIG.6 FAR FIELD PATTERN
Items Prepared by Checked by Approved by FCN#
Signatures
LiuZM HuangJD David
Date
2005-05-19 2005-05-19 2005-05-19 Rev. No Date
Revision History
Change Description
FCN20050163
Data is subject to change without prior notice; please refer to COTCO Website for the latest version. Copyright@2002 Cotco International Ltd.
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Format #: COTCO-D-074 REV.4

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