SPECIFICATION FOR COTCO LED LAMP MODEL No : DOC. No : LO566PBL4-70G-MT A 01Jul03 Description: 70 Degree Oval LED Lamp in Blue Color with Tinted Diffused Lens and Stopper *This specification is only for Marktech Dice Material: InGaN Confirmed by Customer: Date: ATTENTION OBSERVE PRECAUTIONS ELECTROSTATIC SENSITIVE DEVICES COTCO LUMINANT DEVICE (HUIZHOU) LTD. Model No. Doc. No. Applications: - LO566PBL4-70G-MT A 01Jul03 Dimension Drawing Variable Message Signs Message Board Absolute Maximum Ratings at Ta = 25°C Items Absolute maximum Symbol Rating Unit IF 25 mA Peak Forward Current* IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 120 mW Operation Temperature Topr -20 ~ +75 °C Storage Temperature Tstg -30 ~ +80 °C Forward Current 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 --- 3.6 4.2 V Reverse Current IR VR = 5V --- --- 100 µA Dominant Wavelength λD IF = 20mA 465 470 475 nm Luminous Intensity IV IF = 20mA 280 550 --- mcd 2θ½H-H IF = 20mA --- 65 --- deg 2θ½V-V IF = 20mA --- 45 --- deg 50% Power Angle Ranks Combination (IF = 20mA) Rank P Q R S Luminous Intensity 280-390 mcd 390-550 mcd 550-770 mcd 770-1100 mcd Rank Dominant Wavelength X4 465-470 nm X5 470-475 nm Rank V9 V10 V11 V12 V13 Voltage 3.2-3.4 V 3.4-3.6 V 3.6-3.8 V 3.8-4.0 V 4.0-4.2 V Important Notes: 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. LO566PBL4-70G-MT A 01Jul03 Graphs If (mA) -50 100.0 -40 -20 -30 -10 0 0.0 Vr(V) 80.0 -10.0 60.0 -20.0 40.0 -30.0 20.0 -40.0 Vf(V) 0.0 3.2 -50.0 3.6 4.0 4.4 4.8 5.2 FIG.1 FORWARD CURRENT VS. FORWARD VOLTAGE. Ir(uA) FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE. Half Power WL=28nm Domi WL= 470nm 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. FORWARD CURRENT. 500 400 600 FIG.4 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH. H-H : 65 V-V : 45 50% Power Angle : IF(mA) 50 40 WL(nm) 800 700 H-H R θj-pin=240 C/W V-V Ie(%) 0 100% 30 80% 20 60% 10 40% R θj-a=380 C/W 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=95 C) 20% -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 2003/07/01 Checked by ZouGR 2003/07/01 Approved by David 2003/07/01 ECN# ECN-H20030213 Revision History DOC. No. CHANGE DESCRIPTION Data is subject to change without prior notice. Copyright@2002 Cotco International Ltd. Obsoletes Doc: --- 3/3 COTCO-D-074 REV.1