AUK CORP. SR5312-U / SR5312-U(B) 1. Features Colorless transparency lens type 5mm(T-13/4) all plastic mold type Ultra luminosity 2. Application Message panels Backlighting Indicator lamp 3. Outline Dimensions unit : mm STRAIGHT TYPE STOPPER 4.60~5.00 4.60~5.00 8.80~9.20 0.05 Typ. 0.05 Typ. TYPE : (B) 8.80~9.20 1.40 Max. 1.40 Max. 1.20 Min. 3.30~4.30 23.00 Min. 0.60 Max. 0.55 Max. 0.60 Max. 23.00 Min. 1.00 Min. 1.00 Min. 2.54 Typ. 1 2 5.45~6.05 0.55 Max. 0.55 Max. 2.54 Typ. 1 2 5.45~6.05 PIN Connections 1. Anode 2. Cathode The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.Odate:08-AUG-11 AUK-LDM-001(A) AUK CORP. SR5312-U / SR5312-U(B) 4. Absolute Maximum Ratings (Ta=25oC) Characteristic Symbol Rating Unit Power dissipation PD 75 mW Forward current IF 30 mA IFP 50 mA Reverse voltage VR 4 V Operating temperature range Topr -2085 Storage temperature range Tstg -30100 *1Peak forward current *2Soldering temperature Tsol 260 for 10 seconds *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Keep the distance more than 2.0mm from PCB to the bottom of LED package 5. Electrical / Optical Characteristics (Ta=25oC) Characteristic Symbol Test Condition Min Typ Max Unit Forward voltage VF IF= 20mA - 1.8 2.5 V Luminous intensity IV IF= 20mA 1170 - 3960 mcd Peak wavelength P IF= 20mA - 660 - nm Spectrum bandwidth IF= 20mA - 20 - nm Reverse current IR VR=4V - - 10 uA 1/2 IF= 20mA - 8 - deg *3Half angle *3. 1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity *4. Luminous intensity maximum tolerance for each grade classification limit is 18% *4. Luminous Intensity Classification R S T 1170~1760 1760~2640 2640~3960 The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.Odate:08-AUG-11 AUK-LDM-001(A) AUK CORP. SR5312-U / SR5312-U(B) 6. Characteristic Diagrams Fig. 2 IV - IF Forward Luminous Intensity Iv [mcd] Current IF [mA] Fig. 1 IF - VF Forward Forward Voltage VF [V] Fig.4 Spectrum Distribution Fig. 3 IF - Ta 100 Relative Intensity [%] Forward Current IF [mA] 50 40 30 20 10 0 -25 Current IF [mA] 0 20 40 60 80 80 60 40 20 0 500 100 550 600 650 700 750 Wavelength [nm] Ambient Temperature Ta [] Fig. 5 Radiation Diagram 100 50 0 50 100 Relative Luminous Intensity Iv [%] The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.Odate:08-AUG-11 AUK-LDM-001(A)