LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only LED ARRAY Pb Lead-Free Parts LA38B-73/DUV-PF-A02 DATA SHEET DOC. NO : QW0905-LA38B-73/DUV-PF-A02 REV. : B DATE : 10 - Jun. - 2011 發行 立碁電子 DCC LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 1/5 PART NO. LA38B-73/DUV-PF-A02 Package Dimensions 5.0 7.6 5.9 8.6 11.6±0.5 3.0 3.2±0.5 □0.5TYP 2.54TYP 5.2 + - LDUV3333/F712-A02 5.0 5.9 7.6 8.6 1.5MAX 6.2±0.3 □0.5 TYP 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. LA38B-73/DUV-PF-A02 Absolute Maximum Ratings at Ta=25 ℃ Ratings Symbol Parameter UNIT DUV Forward Current IF 30 mA Peak Forward Current Duty 1/10@10KHz IFP 100 mA Power Dissipation PD 120 mW Ir 50 μA Electrostatic Discharge( * ) ESD 150 V Operating Temperature Topr -20 ~ +80 ℃ Storage Temperature Tstg -30 ~ +100 ℃ Reverse Current @5V Electricity or power surge will damage the LED. Use of a conductive wrist band or anti-electrosatic * Static glove is recommended when handing these LED. All devices, equipment and machinery must be properly grounded. Typical Electrical & Optical Characteristics (Ta=25 ℃) PART NO MATERIAL COLOR Emitted LA38B-73/DUV-PF-A02 InGaN Lens Peak wave length λP nm Forward Spectral voltage halfwidth @20mA(V) △λ nm @20mA(mcd) Viewing angle 2θ 1/2 (deg) Min. Max. Min. Typ. Min. Max. Purple Water Clear 385 390 Luminous intensity 20 3.0 Note : 1.The forward voltage data did not including ± 0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. 4.0 350 700 20 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA38B-73/DUV-PF-A02 Page 3/5 Typical Electro-Optical Characteristics Curve DUV CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vsForward Current 3.9 2.5 3.8 2.0 Relative Intensity Normalize @20mA Forward Voltage(V) 3.7 3.6 3.5 3.4 3.3 3.2 1.5 1.0 0.5 0 3.1 20 30 40 50 60 70 80 90 100 20 Wavelength(nm)WLP 420 410 400 390 380 60 50 60 70 80 90 100 Fig.4 Relative Intensity vs. Wavelength Relative Intensity@20mA Fig.3 Forward Current vs. Wavelength 40 40 Forward Current(mA) Forward Current(mA) 20 30 80 Forward Current(mA) 100 1.0 0.5 0.0 300 350 400 Wavelength (nm) 450 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA38B-73/DUV-PF-A02 Page 4/5 Soldering Condition(Pb-Free) 1.Iron: Soldering Iron:30W Max Temperature 350 ° C Max Soldering Time:3 Seconds Max(One Time) Distance:2mm Min(From solder joint to case) 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:2mm Min(From solder joint to case) Temp(° C) 260° C3sec Max 260° 5° /sec max 120° 25° 0° 0 2° /sec max 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 Page 5/5 PART NO. LA38B-73/DUV-PF-A02 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 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 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