SPECIFICATION FOR COTCO LED LAMP MODEL No : DOC. No : LO566TYL4-70G-MT A 15May03 Description: 70 Degree Oval LED Lamp in Amber Color with Tinted Diffused Lens and Stopper This specification is only for Marktech Dice Material: AlGaInP Confirmed by Customer: Date: COTCO LUMINANT DEVICE (HUIZHOU) LTD. Model No. Doc. No. Applications: - LO566TYL4-70G-MT A 15May03 Dimension Drawing Variable Message Signs Message Board Absolute Maximum Ratings at Ta = 25°C Items Absolute maximum Symbol Rating Unit IF 50 mA Peak Forward Current* IFP 200 mA Reverse Voltage VR 5 V Power Dissipation PD 150 mW Operation Temperature Topr -40 ~ + 95 °C Storage Temperature Tstg -40 ~ +100 °C Forward Current Lead Soldering Temperature Max.260°C for 5 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 --- 2.1 2.6 V Reverse Current IR VR = 5V --- --- 100 µA Dominant Wavelength λD IF = 20mA 584 591 596 nm Luminous Intensity IV IF = 20mA 550 850 --- mcd 2θ½H-H IF = 20mA --- 70 --- deg 2θ½V-V IF = 20mA --- 40 --- deg 50% Power Angle Ranks Combination (IF = 20mA) Rank R S T Luminous Intensity 550-770 mcd 770-1100 mcd 1100-1520 mcd Rank Dominant Wavelength Rank Voltage Important Notes: X2 584-587 nm X3 587-590 nm X4 590-593 nm X5 593-596 nm V1 V2 V3 V4 V5 1.6-1.8 V 1.8-2.0 V 2.0-2.2 V 2.2-2.4 V 2.4-2.6 V 1) All ranks will be included per delivery, rank ratio will be determined by Cotco. 2) Tolerance of measurement of luminous intensity is ±15%. 3) Tolerance of measurement of dominant wavelength is ±1nm. 4) Tolerance of measurement of Vf is ±0.05 V. 5) Packaging methods are available for selection, please refer to PACKAGING STANDARD. 6) Please refer to LED LAMP RELIABILITY TEST STANDARD for reliability test conditions. 2/3 COTCO-D-074 REV.1 Model No. Doc. No. LO566TYL4-70G-MT A 15May03 Graphs -50 -60 If (mA) 100.0 -40 -30 -20 -10 0.0 Vr(V) 80.0 -10.0 60.0 -20.0 40.0 -30.0 20.0 -40.0 0.0 1.8 2.0 2.2 2.4 2.6 2.8 FIG.1 FORWARD CURRENT VS. FORWARD VOLTAGE. Vf(V) -50.0 Ir(uA) FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE. Half Power WL=20nm Domi WL= 591nm 5.0 I (RELATIVE LUMINOUS INTENSITY) 4.0 100% 3.0 75% 2.0 50% 25% 1.0 0.0 0.0 If(mA) 0% 300 20.0 40.0 60.0 80.0 100.0 FIG.3 RELATIVE LUMINOUS INTENSITY VS. 400 500 600 700 WL(nm) 800 FIG.4 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH. FORWARD CURRENT. H-H : 70 V-V : 40 50% Power Angle : IF(mA) 100 H-H V-V Ie(%) 0 100% 80 R θj-pin=220 C/W 80% 60 60% 40 40% 20 R θj-a=440 C/W 20% Ta( C) 0 0.0 20.0 40.0 60.0 80.0 100.0 FIG.5 MAXIMUM FORWARD DC CURRENT VS AMBIENT TEMPERATURE (Tjmax=105 C) -90 -60 -30 0 30 60 90 0% FIG.6 FAR FIELD PATTERN 1. Cathode PAD Area (0.18 x 0.18inch2) 2. Height above nominal seating plane in inches(0.3inch) Items Signatures Date Prepared by LiuZM 2003/5/15 Checked by ZouGR 2003/5/15 Approved by David 2003/5/15 ECN# Revision History DOC. No. CHANGE DESCRIPTION ECN-H20030157 Data is subject to change without prior notice. Copyright@2002 Cotco International Ltd. Obsoletes Doc: --- 3/3 COTCO-D-074 REV.1