LTD435-65-XX-KP38

LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only TRIPLE DIGIT LED DISPLAY (0.39 Inch) LTD435/65-XX/KP38 DATA SHEET DOC. NO REV. DATE : : QW0905- LTD435/65-XX/KP38 B : 12 - Feb. - 2006 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 1/7 Package Dimensions 30.02 (1.182") 7.0 (0.276") L3 L1 10.0 (0.39") DIG.1 DIG.2 DIG.3 L2 12.8 (0.504") 10.16 (0.4") 0.3TYP LTD435/65-XX/KP38 LIGITEK 3.8±0.5 0.5 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. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 2/7 Internal Circuit Diagram LTD4355-XX/KP38 12 11 3 4 2 15 8 6 A B C D E F G DP LTD4365-XX/KP38 DIG.1 1 12 11 3 4 2 15 8 6 A B C D E F G DP DIG.1 1 L1 L2 L3 L1 14 L2 L3 14 A B C D E F G DP DIG.2 5 A B C D E F G DP DIG.2 5 A B C D E F G DP DIG.3 7 A B C D E F G DP DIG.3 7 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 3/7 Electrical Connection PIN NO.1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LTD4355-XX/KP38 Common Cathode Dig.1 Anode E Anode C,L3 Anode D Common Cathode Dig.2 Anode DP Common Cathode Dig.3 Anode G NO Pin NO Pin Anode B,L2 Anode A,L1 NO Pin Common Cathode L1,L2,L3 Anode F PIN NO.1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LTD4365-XX/KP38 Common Anode Dig.1 Cathode E Cathode C,L3 Cathode D Common Anode Dig.2 Cathode DP Common Anode Dig.3 Cathode G NO Pin NO Pin Cathode B,L2 Cathode A,L1 NO Pin Common Anode L1,L2,L3 Cathode F LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 4/7 Absolute Maximum Ratings at Ta=25 ℃ Ratings Parameter Symbol SR Forward Current Per Chip Peak Forward Current Per Chip (Duty 1/10,0.1ms Pulse Width) Power Dissipation Per Chip Reverse Current Per Any Chip Operating Temperature Storage Temperature IF 30 mA mA UNIT IFP 100 PD Ir Topr Tstg 100 10 -25 ~ +85 -25 ~ +85 mW μA ℃ ℃ Solder Temperature 1/16 Inch Below Seating Plane For 3 Seconds At 260 ℃ Part Selection And Application Information(Ratings at 25℃) Electrical PART NO common cathode Material Emitted or anode CHIP Red λP (nm) △λ (nm) Vf(v) Iv(mcd) IV-M Min. Typ. Max. Min. Typ. 660 20 1.5 1.7 2.4 2.35 4.0 2:1 LTD4355-XX/KP38 GaAlAs Common Cathode Common Anode LTD4365-XX/KP38 GaAlAs Red 660 20 1.5 1.7 2.4 2.35 4.0 2:1 Note : 1.The forward voltage data did not including ± 0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 5/7 Test Condition For Each Parameter Parameter Forward Voltage Per Chip Luminous Intensity Per Chip Peak Wavelength Spectral Line Half-Width Reverse Current Any Chip Luminous Intensity Matching Ratio Symbol Vf Iv Unit volt mcd nm nm Test Condition If=20mA If=10mA If=20mA If=20mA Vr=5V λp △λ Ir IV-M μA LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page6/7 Typical Electro-Optical Characteristics Curve SR CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current 3.0 1000 Forward Current(mA) 100 Relative Intensity Normalize @20mA 1.0 2.5 2.0 1.5 1.0 0.5 0.0 10 1.0 0.1 2.0 3.0 4.0 5.0 1.0 10 100 1000 Forward Voltage(V) Fig.3 Forward Voltage vs. Temperature Forward Current(mA) Fig.4 Relative Intensity vs. Temperature 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 Forward Voltage@20mA Normalize @25℃ 1.1 1.0 0.9 0.8 -40 -20 0 20 40 60 80 100 Relative Intensity@20mA Normalize @25℃ 1.2 Ambient Temperature( ℃) Ambient Temperature( ℃) Fig.5 Relative Intensity vs. Wavelength Relative Intensity@20mA 1.0 0.5 0.0 600 650 700 750 Wavelength (nm) LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LTD435/65-XX/KP38 Page 7/7 Reliability Test: Test Item Test Condition 1.Under Room Temperature 2.If=10mA 3.t=1000 hrs (-24hrs, +72hrs) Description This test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. Reference Standard MIL-STD-750: 1026 MIL-STD-883: 1005 JIS C 7021: B-1 Operating Life Test 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. JIS C 7021: B-12 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. MIL-STD-202:103B JIS C 7021: B-11 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. 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: 107D MIL-STD-750: 1051 MIL-STD-883: 1011 Solder Resistance Test 1.T.Sol=260 ℃±5 ℃ 2.Dwell time= 10 ±1sec. 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