LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only OFFICE:7F.,NO.208,SEC.3,JHONGYANG Rd.,Tucheng City Taipei Hsien,Taiwan R.O.C TEL:(02)22677686(REP) FAX:(02)22675286,(02)22695616 LED ARRAY LA38B-56/HR DATA SHEET DOC. NO : 2 REV. : A DATE 10 - Nov - 2004 : QW0905-LA38B-56/HR LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 1/5 PART NO. LA38B-56/HR Package Dimensions 5.0 5.9 7.6 8.6 37.6±0.5 29.0±0.5 5.2 2.5±0.5 1.0±0.3 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 PART NO. LA38B-56/HR Page 2/5 Package Dimensions LHR3343/S134 5.0 5.9 7.6 8.6 1.5MAX □0.5 TYP 31.7±0.5 2.54TYP + 1.0±0.3 - 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 PART NO. LA38B-56/HR Page 3/5 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 -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 LA38B-56/HR GaAlAs Red Forward Peak Spectral voltage wave halfwidth length △λ nm @20mA(V) λPnm Lens Water Clear 660 20 Luminous intensity @20mA(mcd) Min. Max. Min. Typ. 1.5 900 Note : 1.The forward voltage data did not including ±0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. 2.4 450 Viewing angle 2θ 1/2 (deg) 18 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 4/5 PART NO. LA38B-56/HR 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 2.0 1.0 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. LA38B-56/HR 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 hogh 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