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| 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: Dimension Drawing LO566TYL4-70G-MT A 15May03 - Variable Message Signs Message Board 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 50 200 5 150 -40 ~ + 95 -40 ~ +100 Unit mA mA V mW C C Max.260C for 5 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 Reverse Current Dominant Wavelength Luminous Intensity 50% Power Angle Symbol VF IR D IV 21/2H-H 21/2V-V Condition IF = 20mA VR = 5V IF = 20mA IF = 20mA IF = 20mA IF = 20mA Min. ----584 550 ----Typ. 2.1 --591 850 70 40 Max. 2.6 100 596 ------Unit V A nm mcd deg deg Ranks Combination (IF = 20mA) Rank Luminous Intensity Rank Dominant Wavelength Rank Voltage Important Notes: R 550-770 mcd X2 584-587 nm V1 1.6-1.8 V S 770-1100 mcd X3 587-590 nm V2 1.8-2.0 V V3 2.0-2.2 V X4 590-593 nm V4 2.2-2.4 V T 1100-1520 mcd X5 593-596 nm V5 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 If (mA) 100.0 80.0 60.0 40.0 20.0 0.0 1.8 2.0 2.2 2.4 2.6 2.8 FIG.1 FORWARD CURRENT VS. FORWARD VOLTAGE. Vf(V) Ir(uA) FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE. Vr(V) -60 -50 -40 -30 -20 -10 0.0 -10.0 -20.0 -30.0 -40.0 -50.0 Half Power WL=20nm Domi WL= 591nm 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% 300 WL(nm) 800 400 500 600 700 FIG.3 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT. FIG.4 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH. 50% Power Angle : IF(mA) 100 H-H 80 60 40 Rj-pin=220 C/W H-H : 70 V-V : 40 Ie(%) V-V 0 100% 80% 60% 40% 20 Rj-a=440 C/W 20% 0 0.0 Ta( C) -90 -60 -30 0 30 60 90 0% 20.0 40.0 60.0 80.0 100.0 FIG.5 MAXIMUM FORWARD DC CURRENT VS AMBIENT TEMPERATURE (Tjmax=105 C) 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 Prepared by Checked by Approved by ECN# Signatures LiuZM ZouGR David Date 2003/5/15 2003/5/15 2003/5/15 DOC. No. Revision History 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 |
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