SPECIFICATION FOR COTCO LED LAMP MODEL No : DOC. No : LC503NPG1-30Q E 14Oct03 Description: 30 Degree 5mm LED Lamp in Pure Green Color with Water Transparent Lens and No Stopper Dice Material: InGaN Confirmed by Customer: Date: ATTENTION OBSERVE PRECAUTIONS ELECTROSTATIC SENSITIVE DEVICES COTCO LUMINANT DEVICE (HUIZHOU) LTD. Model No. Doc. No. Applications: - LC503NPG1-30Q E 14Oct03 Dimension Drawing Advertising Signs Indicators LCD Back Light Moving Message Sign Absolute Maximum Ratings at Ta = 25°C Items Absolute maximum Symbol Rating Unit Forward Current IF 25 mA Peak Forward Current* IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 105 mW Operation Temperature Topr -20 ~ +75 °C Storage Temperature Tstg -30 ~ +80 °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 --- 3.6 4.2 V Reverse Current IR VR = 5V --- --- 100 µA Dominant Wavelength λD IF = 20mA 520 525 535 nm Luminous Intensity IV IF = 20mA 1520 2600 --- mcd 50% Power Angle 2θ½ IF = 20mA --- 30 --- deg Ranks Combination (IF = 20mA) Rank U V W Luminous Intensity 1520-2130 mcd 2130-3000 mcd 3000-4180 mcd Rank X7 X8 X9 Dominant Wavelength 520-525 nm 525-530 nm 530-535 nm Rank Voltage Important Notes: V9 3.2-3.4V V10 3.4-3.6V V11 3.6-3.8V V12 3.8-4.0V V13 4.0-4.2V 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. LC503NPG1-30Q E 14Oct03 Graphs -50 Vr(V) If (mA) 100.0 -30 -40 -10 -20 0 0.0 80.0 -10.0 60.0 -20.0 40.0 -30.0 -40.0 20.0 Vf(V) 0.0 3.2 -50.0 Ir(uA) 3.6 4.0 4.4 4.8 5.2 FIG.1 FORWARD CURRENT VS. FORWARD VOLTAGE. FIG.2 REVERSE CURRENT VS. REVERSE VOLTAGE. Half Power WL=38nm Domi WL= 525nm I (RELATIVE LUMINOUS INTENSITY) 100% 5.0 4.0 75% 3.0 2.0 50% 1.0 25% 0.0 0.0 If(mA) 20.0 40.0 60.0 0% 300 80.0 100.0 FIG.3 RELATIVE LUMINOUS INTENSITY VS. 400 500 600 WL(nm) 800 700 FIG.4 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH. FORWARD CURRENT. 50% Power Angle : 30 IF(mA) 50 Ie(%) 0 100% 40 R θj-pin=220 C/W 80% 30 60% 20 40% 10 0 20% R θj-a=460 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) -90 -60 -30 0 30 60 90 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 2003/10/14 DOC. No. Checked by ZouGR 2003/10/14 C 08Oct02 CHANGE FIG.5 OF GRAPHS Approved by David 2003/10/14 D 05Jul03 Cancel VF(min). Dimension Drawing from 8.7 to 8.8 E 14Oct03 PD from120 to 105. ECN# Revision History ECN-H20030345 CHANGE DESCRIPTION Data is subject to change without prior notice. Copyright@2002 Cotco International Ltd. Obsoletes Doc: D 05Jul03. 3/3 COTCO-D-074 REV.1