LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only LED ARRAY LA73B-1/A.X.G-3 DATA SHEET DOC. NO : QW0905-LA 73B-1/A.X.G-3 REV. : B DATE : 07 - Sep - 2005 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA73B-1/A.X.G-3 Page 1/5 Package Dimensions 2.4±0.5 4.4 A 11.6 2.9 X 15.3 5.08 G 2.5 3.0± 0.5 □0.5 TYP 4.65±0.5 2.54TYP 7.1±0.5 9.65 ±0.5 + - LA2641-1 LG2641-1 2.9 3.3 3.1 4.3 1.5MAX A G 25.0MIN + - □0.5 TYP + 1.0MIN 2.54TYP + - Note : 1.All dimension are in millimeter tolerance is ±0.25mm unless otherwise noted. 2.Specifications are subject to change without notice. - LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 2/5 PART NO. LA73B-1/A.X.G-3 Absolute Maximum Ratings at Ta=25 ℃ Ratings Symbol Parameter UNIT A G Forward Current IF 20 30 mA Peak Forward Current Duty 1/10@10KHz IFP 80 120 mA Power Dissipation PD 60 100 mW Reverse Current @5V Ir 10 μA Operating Temperature Topr -40 ~ +85 ℃ Storage Temperature Tstg -40 ~ +100 ℃ Soldering Temperature Tsol Max 260 ℃ for 5 sec Max (2mm from body) Typical Electrical & Optical Characteristics (Ta=25 ℃) PART NO COLOR MATERIAL Emitted Peak Dominant Spectral Forward Luminous Viewing intensity angle wave wave halfwidth voltage 20 @ mA(V) @10mA(mcd) length length θ 1/2 2 △λ nm (deg) λPnm λDnm Min. Max. Min. Typ. Lens GaAsP/GaP Yellow Orange Transparent --- 592 35 1.7 2.6 12 30 40 565 --- 30 1.7 2.6 12 30 40 LA73B-1/A.X.G-3 GaP Green Green Transparent 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 Page 3/5 PART NO. LA73B-1/A.X.G-3 Typical Electro-Optical Characteristics Curve Y CHIP 封橙膠 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 0.1 2.5 2.0 1.5 1.0 0.5 0.0 1.0 2.0 3.0 4.0 5.0 1.0 10 Fig.4 Relative Intensity vs. Temperature Fig.3 Forward Voltage vs. Temperature Relative Intensity@20mA Normalize @25℃ Forward Voltage@20mA Normalize @25 ℃ 1.2 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 0.0 550 600 650 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( ℃) 500 1000 Forward Current(mA) Forward Voltage(V) -40 100 700 80 100 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 4/5 PART NO. LA73B-1/A.X.G-3 Typical Electro-Optical Characteristics Curve G CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current 3.5 Relative Intensity Normalize @20mA Forward Current(mA) 1000 100 10 1.0 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.1 2.0 1.0 3.0 4.0 5.0 1.0 10 1.2 1.1 1.0 0.9 0.8 0 20 40 60 80 100 Fig.5 Relative Intensity vs. Wavelength 1.0 0.5 0.0 500 550 600 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( ℃) Relative Intensity@20mA Fig.4 Relative Intensity vs. Temperature Relative Intensity@20mA Normalize @25 ℃ Forward Voltage@20mA Normalize @25℃ Fig.3 Forward Voltage vs. Temperature -20 1000 Forward Current(mA) Forward Voltage(V) -40 100 650 80 100 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA73B-1/A.X.G-3 Page 5/5 Reliability Test: Test Item Test Condition Description Reference Standard Operating Life Test 1.Under Room Temperature 2.If=20mA 3.t=1000 hrs (-24hrs, +72hrs) This test is conducted for the purpose of detemining the resisance 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 ondition 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 hous. 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