LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only LED ARRAY LA15B/GHV5-W37 DATA SHEET DOC. NO : QW0905-LA15B/GHV5-W37 REV. : A DATE : 06 - Apr - 2005 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA15B/GHV5-W37 Page 1/4 Package Dimensions 4.75 3.1±0.5 0.8 11.4 Wire: 24AWG U.L.1061, Anode-Red;Cathode-Black. RED WIRE BLACK WIRE 305±10 2.54 + - 2.54 LG3133/S43 4.75 +Vcc RL 1.5MAX Vcc=5Volts IF RL=240ohms ±20% 7.65 VF 4.0¡ Ó0.5 □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. IF= Vcc-VF RL LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA15B/GHV5-W37 Page 2/4 Absolute Maximum Ratings at Ta=25 ℃ Absolute Maximum Ratings Symbol Parameter UNIT G Forward Voltage VF 5 V Reverse Voltage VR 8 V Operating Temperature Topr -40 ~ +85 ℃ Storage Temperature Tstg -40 ~ +100 ℃ Typical Electrical & Optical Characteristics (Ta=25 ℃) PART NO COLOR MATERIAL Emitted LA15B/GHV5-W37 GaP Green Peak Spectral wave halfwidth length △λ nm λPnm Lens Water Clear 565 30 Forward current (mA) @5V Luminous Reverse Viewing intensity current angle (mcd) (μA) 2θ 1/2 @5V VR=5V (deg) Max. Min. Max. Min. Typ. 8 20 Note : 1.The forward voltage data did not including ±0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. 10 18 100 50 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA15B/GHV5-W37 Page 3/4 Typical Electro-Optical Characteristics Curve G CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current 3.5 3.0 Relative Intensity Normalize @20mA Forward Current(mA) 1000 100 10 1.0 2.5 2.0 1.5 1.0 0.5 0.0 0.1 1.0 2.0 3.0 4.0 5.0 1.0 10 Fig.3 Forward Voltage vs. Temperature 1.1 1.0 0.9 0.8 0 20 40 60 80 1.0 0.5 0.0 550 600 Wavelength (nm) 2.5 2.0 1.5 1.0 0.5 0.0 -20 0 20 40 60 80 Ambient Temperature( ℃) Fig.5 Relative Intensity vs. Wavelength Relative Intensity@20mA 3.0 -40 100 Ambient Temperature( ℃) 500 Fig.4 Relative Intensity vs. Temperature Relative Intensity@20mA Normalize @25 ℃ Forward Voltage@20mA Normalize @25 ℃ 1.2 -20 1000 Forward Current(mA) Forward Voltage(V) -40 100 650 100 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LA15B/GHV5-W37 Page 4/4 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. Thermal Shock Test JIS C 7021: B-12 MIL-STD-202:103B JIS C 7021: B-11 MIL-STD-202: 107D MIL-STD-750: 1051 MIL-STD-883: 1011