LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only DOT MATRIX DIGIT LED DISPLAY (1.84Inch) Pb Lead-Free Parts LMD8811/2JHR-XX-PF DATA SHEET DOC. NO : QW0905- LMD8811/2JHR-XX-PF REV. : B DATE : 18 - Mar. - 2009 發行 立碁電子 DCC LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 1/9 PART NO. LMD8811/2JHR-XX-PF Package Dimensions PIN 14 PIN 26 6.0*7= 47.8 42.0(1.65") (1.88") 36.0 (1.42") Ø 0.51 TYP PIN 13 PIN 1 Ø 4.80(0.19") 47.8(1.88") LMD8811/2JHR-XX-PF LIGITEK 9.00(0.35") 5.50±0.50 2.54*12=30.48(1.20") 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. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 2/9 Internal Circuit Diagram LMD8811JHR-XX-PF COLUMN ROW PIN 1 2 3 4 5 6 7 8 24 2 21 5 18 8 15 11 1 23 2 1 3 20 4 4 5 17 6 7 7 14 8 10 3,6,9,12,13,16,19,22,25,26 NO CONNECT LMD8812JHR-XX-PF COLUMN ROW PIN 1 24 2 2 3 21 4 5 5 18 6 7 8 8 15 11 1 23 2 1 3 20 4 4 5 17 6 7 7 14 8 10 3,6,9,12,13,16,19,22,25,26 NO CONNECT LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 3/9 Electrical Connection PIN NO. LMD8811JHR-XX-PF PIN NO. LMD8811JHR-XX-PF 1 Anode ROW 2 14 Anode ROW 7 2 Cathode Column 2 15 Cathode Column 7 3 NO CONNECT 16 NO CONNECT 4 Anode ROW 4 17 Anode ROW 5 5 Cathode Column 4 18 Cathode Column 5 6 NO CONNECT 19 NO CONNECT 7 Anode ROW 6 20 Anode ROW 3 8 Cathode Column 6 21 Cathode Column 3 9 NO CONNECT 22 NO CONNECT 10 Anode ROW 8 23 Anode ROW 1 11 Cathode Column 8 24 Cathode Column 1 12 NO CONNECT 25 NO CONNECT 13 NO CONNECT 26 NO CONNECT LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 4/9 Electrical Connection PIN NO. LMD8812JHR-XX-PF PIN NO. LMD8812JHR-XX-PF 1 Cathode ROW 2 14 Cathode ROW 7 2 Anode Column 2 15 Anode Column 7 3 NO CONNECT 16 NO CONNECT 4 Cathode ROW 4 17 Cathode ROW 5 5 Anode Column 4 18 Anode Column 5 6 NO CONNECT 19 NO CONNECT 7 Cathode ROW 6 20 Cathode ROW 3 8 Anode Column 6 21 Anode Column 3 9 NO CONNECT 22 NO CONNECT 10 Cathode ROW 8 23 Cathode ROW 1 11 Anode Column 8 24 Anode Column 1 12 NO CONNECT 25 NO CONNECT 13 NO CONNECT 26 NO CONNECT LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 5/9 Absolute Maximum Ratings at Ta=25 ℃ Ratings Symbol Parameter UNIT HR Forward Current IF 30 mA Peak Forward Current Duty 1/10@10KHz IFP 100 mA Power Dissipation PD 100 mW Reverse Current @5V Ir 10 μA Operating Temperature Topr -25 ~ +85 ℃ Storage Temperature Tstg -25 ~ +85 ℃ Part Selection And Application Information(Ratings at 25℃) Electrical common λP △λ Vf(v) Iv(mcd) IV-M cathode (nm) (nm) Material Emitted or anode Min. Typ. Max. Min. Typ. CHIP PART NO LMD8811JHR-XX-PF GaAlAs Red Common Cathode Red Common Anode 660 20 1.5 1.8 2.4 15.25 26 2:1 LMD8812JHR-XX-PF GaAlAs 660 20 1.5 1.8 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 15.25 26 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 6/9 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 Spectral Line Half-Width △λ nm If=20mA Ir μA Vr=5V Parameter Reverse Current Any Chip Luminous Intensity Matching Ratio IV-M LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page7/9 Typical Electro-Optical Characteristics Curve HR CHIP Fig.1 Forward current vs. Forward Voltage 3.0 Relative Intensity@20mA 1000 Forward Current(mA) Fig.2 Relative Intensity vs. Forward Current 100 10 1.0 0.1 1.0 2.0 3.0 4.0 2.5 2.0 1.5 1.0 0.5 0 5.0 1.0 10 Fig.4 Relative Intensity vs. Temperature 1.2 Relative Intensity@20mA Forward Voltage@20mA 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 0 650 700 Wavelength (nm) 3.0 2.5 2.0 1.5 1.0 0.5 0 -40 -20 -0 20 40 60 80 Ambient Temperature( ℃) Ambient Temperature( ℃) 600 1000 Forward Current(mA) Forward Voltage(V) -40 100 750 100 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 8/9 Soldering Condition(Pb-Free) 1.Iron: Soldering Iron:30W Max Temperature 350° C Max Soldering Time:3 Seconds Max(One time only) 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° 2° /sec max 0 Preheat 60 Seconds Max 50 100 Note: 1.Wave solder should not be made more than one time. 2.You can just only select one of the soldering conditions as above. 150 Time(sec) LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LMD8811/2JHR-XX-PF Page 9/9 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. 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 Thermal Shock Test JIS C 7021: B-12 MIL-STD-202:103B JIS C 7021: B-11