LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only DOT MATRIX DIGIT LED DISPLAY (1.2Inch) Pb Lead-Free Parts LMD8811/2ESR-XX-PF DATA SHEET DOC. NO : QW0905- LMD8811/2ESR-XX-PF REV. : A DATE : 24 - Jun. - 2006 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2ESR-XX-PF Page 1/8 Package Dimensions 8.0(0.315") 32.0(1.26") 32.0 (1.26") 4.0X7= 28.0(1.102") ψ3.0(0.118") 4.0X7=28.0(1.102") LMD8811/2ESR-XX-PF LIGITEK 6.0±0.5 Ø 0.51 TYP 2.54X7=17.78 (0.7") PIN NO.1 Note : 1.All dimension are in millimeters and (lnch) tolerance is ±0.25mm unless otherwise noted. 2.Specifications are subject to change without notice. 24.0 (0.945") LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 2/8 PART NO. LMD8811/2ESR-XX-PF Internal Circuit Diagram LMD8811ESR-XX-PF COLUMN PIN ROW 1 9 2 14 3 8 4 12 5 1 6 7 7 2 8 5 1 2 3 4 5 6 7 8 13 3 4 10 6 11 15 16 LMD8812ESR-XX-PF COLUMN PIN ROW 1 9 2 14 3 8 4 12 5 1 6 7 7 2 8 5 1 2 3 4 5 6 7 8 13 3 4 10 6 11 15 16 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 3/8 PART NO. LMD8811/2ESR-XX-PF Electrical Connection PIN NO. LMD8811ESR-XX-PF PIN NO. LMD8812ESR-XX-PF 1 Anode Row 5 1 Cathode Row 5 2 Anode Row 7 2 Cathode Row 7 3 Cathode Column 2 3 Anode Column 2 4 Cathode Column 3 4 Anode Column 3 5 Anode Row 8 5 Cathode Row 8 6 Cathode Column 5 6 Anode Column 5 7 Anode Row 6 7 Cathode Row 6 8 Anode Row 3 8 Cathode Row 3 9 Anode Row 1 9 Cathode Row 1 10 Cathode Column 4 10 Anode Column 4 11 Cathode Column 6 11 Anode Column 6 12 Anode Row 4 12 Cathode Row 4 13 Cathode Column 1 13 Anode Column 1 14 Anode Row 2 14 Cathode Row 2 15 Cathode Column 7 15 Anode Column 7 16 Cathode Column 8 16 Anode Column 8 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2ESR-XX-PF Page 4/8 Absolute Maximum Ratings at Ta=25 ℃ Ratings Symbol Parameter UNIT SR Forward Current Per Chip IF 30 mA Peak Forward Current Per Chip (Duty 1/10,0.1ms Pulse Width) IFP 100 mA Power Dissipation Per Chip PD 100 mW Ir 10 μA Operating Temperature Topr -25 ~ +85 ℃ Storage Temperature Tstg -25 ~ +85 ℃ Reverse Current Per Any Chip Solder Temperature 1/16 Inch Below Seating Plane For 3 Seconds At 260 ℃ Part Selection And Application Information(Ratings at 25℃) common cathode or anode Material Emitted CHIP PART NO △λ Vf(v) (nm) Iv(mcd) IV-M Min. Typ. Max. Min. Typ. Common Cathode LMD8811ESR-XX-PF 660 GaAlAs Red LMD8812ESR-XX-PF Electrical λP (nm) 20 1.5 1.8 Common Anode Note : 1.The forward voltage data did not including ±0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. 2.4 6.1 10.5 2:1 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 5/8 PART NO. LMD8811/2ESR-XX-PF Test Condition For Each Parameter Symbol Unit Test Condition Forward Voltage Per Chip Vf volt If=20mA Luminous Intensity Per Chip Iv mcd If=10mA Peak Wavelength λP nm If=20mA △λ nm If=20mA Ir μA Vr=5V Parameter Spectral Line Half-Width Reverse Current Any Chip Luminous Intensity Matching Ratio IV-M LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2ESR-XX-PF Page 6/8 Typical Electro-Optical Characteristics Curve SR CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current 3.0 Relative Intensity Normalize @20mA Forward Current(mA) 1000 100 10 1.0 2.5 2.0 1.5 1.0 0.5 0.0 0.1 1.0 2.0 3.0 4.0 1.0 5.0 10 Fig.4 Relative Intensity vs. Temperature 1.2 Relative Intensity@20mA Normalize @25℃ Forward Voltage@20mA Normalize @25℃ Fig.3 Forward Voltage vs. Temperature 1.1 1.0 0.9 0.8 -20 0 20 40 60 80 100 Relative Intensity@20mA Fig.5 Relative Intensity vs. Wavelength 1.0 0.5 0.0 650 700 Wavelength (nm) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 Ambient Temperature( ℃) Ambient Temperature( ℃) 600 1000 Forward Current(mA) Forward Voltage(V) -40 100 750 80 100 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2ESR-XX-PF Page 7/8 Soldering Condition(Pb-Free) 1.Iron: Soldering Iron:30W Max Temperature 350 ° C Max Soldering Time:3 Seconds Max(One Time) Distance:Solder Temperature 1/16 Inch Below Seating Plane For 3 Seconds At 260 °C 2.Wave Soldering Profile Dip Soldering Preheat: 120°C Max Preheat time: 60seconds Max Ramp-up 2° C/sec(max) Ramp-Down:-5° C/sec(max) Solder Bath:260°C Max Dipping Time:3 seconds Max Distance:Solder Temperature 1/16 Inch Below Seating Plane For 3 Seconds At 260° C Temp(°C) 260° C3sec Max 260° 5° /sec max 120° 25° 0° 0 2° /sec max Preheat 60 Seconds Max 50 100 150 Time(sec) LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 8/8 PART NO. LMD8811/2ESR-XX-PF Reliability Test: Test Item Test Condition Description Reference Standard Operating Life Test 1.Under Room Temperature 2.If=10mA 3.t=1000 hrs (-24hrs, +72hrs) This test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. MIL-STD-750: 1026 MIL-STD-883: 1005 JIS C 7021: B-1 High Temperature Storage Test 1.Ta=105 ℃±5℃ 2.t=1000 hrs (-24hrs, +72hrs) The purpose of this is the resistance of the device which is laid under condition of high temperature for hours. MIL-STD-883:1008 JIS C 7021: B-10 Low Temperature Storage Test 1.Ta=-40 ℃±5℃ 2.t=1000 hrs (-24hrs, +72hrs) The purpose of this is the resistance of the device which is laid under condition of low temperature for hours. High Temperature High Humidity Test 1.Ta=65 ℃±5℃ 2.RH=90 %~95% 3.t=240hrs ±2hrs The purpose of this test is the resistance of the device under tropical for hours. Thermal Shock Test 1.Ta=105 ℃±5 ℃&-40 ℃±5 ℃ (10min) (10min) 2.total 10 cycles The purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. MIL-STD-202: 107D MIL-STD-750: 1051 MIL-STD-883: 1011 Solder Resistance Test 1.T.Sol=260 ℃±5℃ 2.Dwell time= 10 ±1sec. This test intended to determine the thermal characteristic resistance of the device to sudden exposures at extreme changes in temperature when soldering the lead wire. MIL-STD-202: 210A MIL-STD-750: 2031 JIS C 7021: A-1 Solderability Test 1.T.Sol=230 ℃±5℃ 2.Dwell time=5 ±1sec This test intended to see soldering well performed or not. MIL-STD-202: 208D MIL-STD-750: 2026 MIL-STD-883: 2003 JIS C 7021: A-2 JIS C 7021: B-12 MIL-STD-202:103B JIS C 7021: B-11