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 = 25°C Items Absolute maximum Symbol Unit Rating Forward Current IF 25 mA Peak Forward Current* IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 100 mW Operation Temperature Topr -40 ~ +95 °C Storage Temperature Tstg -40 ~ +100 °C Lead Soldering Temperature Max.260°C for 3 sec Max. Tsol (3mm from the base of the epoxy bulb) *pulse width <=0.1msec duty <=1/10 Typical Electrical & Optical Characteristics ( Ta = 25°C) Items Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF = 20mA --- 3.4 4.0 V Forward Voltage VF IF = 1.0µΑ 1.7 --- 2.5 V Reverse Current IR VR = 5V --- --- 100 µA Luminous Intensity IV IF = 20mA 4180 7200 --- mcd x IF = 20mA --- 0.31 --- --- y IF = 20mA --- 0.32 --- --- 2θ½H-H IF = 20mA --- 25 --- deg Chromaticity Coordinates 50% Power Angle 2/5 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 A1 A2 x 0.245 0.264 0.280 0.264 0.264 0.283 0.296 0.280 0.283 0.307 0.313 0.296 y 0.229 0.267 0.248 0.220 0.267 0.305 0.276 0.248 0.305 0.337 0.297 0.276 Rank Chromaticity Coordinates B1 B2 c x 0.307 0.330 0.330 0.313 0.330 0.361 0.356 0.330 y 0.337 0.360 0.318 0.297 0.360 0.385 0.351 0.318 Forward Voltage (VF) Rank V6 V7 V8 V9 V10 V11 V12 Voltage 2.6-2.8V 2.8-3.0V 3.0-3.2V 3.2-3.4V 3.4-3.6V 3.6-3.8V 3.8-4.0V 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. 3/5 Format #: COTCO-D-074 REV.4 Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01 CIE Chromaticity Diagram CIE 0.90 520 530 0.80 540 510 550 0.70 560 0.60 570 490 0.50 Y 580 590 0.40 600 c 610 620 630 B2 0.30 B1 480 A2 A1 0.20 470 0.10 460 0.00 0.00 0.10 0.20 0.30 4/5 X 0.40 0.50 0.60 0.70 0.80 Format #: COTCO-D-074 REV.4 Document No. SPE/LC512TWN1-25G-A1 Rev. No. 01 Graphs -50 If (mA) -40 -30 -10 -20 0 0.0 Vr(V) 100.0 -10.0 80.0 -20.0 60.0 -30.0 40.0 -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. -50.0 Vf(V) Ir(uA) FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE. Half Power WL=150nm I (RELATIVE LUMINOUS INTENSITY) 100% 5.0 75% 4.0 50% 3.0 25% 2.0 0% 1.0 0.0 0.0 If(mA) 20.0 40.0 60.0 400 500 600 700 800 FIG.4 RELATIVE LUMINOUS INTENSITY VS. 80.0 100.0 WAVELENGTH. FIG.3 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT IF(mA) 50% Power Angle : 50 25 Ie(%) 0 40 100% 30 80% 20 60% 10 40% 20% Ta( C) 0 0.0 20.0 40.0 60.0 80.0 100.0 -90 FIG.5 MAXIMUM FORWARD DC CURRENT VS AMBIENT TEMPERATURE (Tjmax=105 C) Items Signatures Date Prepared by LiuZM 2005-05-19 Checked by HuangJD 2005-05-19 Approved by David 2005-05-19 FCN# -60 -30 0 30 60 90 0% FIG.6 FAR FIELD PATTERN Revision History Rev. No Date 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. 5/5 Format #: COTCO-D-074 REV.4