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| SLD1121VS 5mW Visible Laser Diode Description The SLD1121VS is a red laser diode designed for bar code readers and measuring instruments. This features a small package and lower power consumption. Features * Visible light (670nm typ.) * Small package (5.6mm) * Low operating current (Iop = 50mA typ.) * Fundamental transverse mode Applications * Bar code readers * Measuring instruments Structure * AlGaInP quantum well structure laser diode * PIN photo diode for optical power output monitor Recommended Optical Power Output 3mW Absolute Maximum Ratings (Tc = 25C) * Optical power output PO 5 * Reverse voltage VR LD 2 PD 15 * Operating temperature Topr -10 to +50 * Storage temperature Tstg -40 to +85 mW V V C C Cinnection Diagram Pin Configuration 3 PD 2 COMMON LD 2 1 3 1. LD cathode 2. PD anode 3. COMMON Bottom View 1 Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. -1- E93821A81-PS SLD1121VS Electrical and Optical Characteristics (Tc = 25C) Item Threshold current Operating current Operating voltage Wavelength Radiation angle Positional accuracy Perpendicular Parallel Position Angle Ith Iop Vop // X, Y, Z // D As Imon PO = 3mW | Z// - Z | PO = 3mW, VR = 5V 0.08 0.15 0.45 32 0.20 PO = 3mW PO = 3mW PO = 3mW PO = 3mW PO = 3mW 660 24 7 Symbol Conditions Min. Typ. 40 50 2.2 670 32 11 Tc: Case temperature Max. 60 70 2.8 680 35 15 80 3 3 0.7 Unit mA mA V nm degree degree m degree degree mW/mA m 0.60 mA Differential efficiency Astigmatism Monitor current Marking V Product name LOT No. -2- SLD1121VS Example of Representative Characteristics Optical power output vs. Forward current characteristics Optical power output vs. Monitor current characteristics 6 TC = 0C PO - Optical power output [mW] 5 25C 50C Imon 3 IF Relative radiant intensity TC = 0C 25C 50C Far field pattern (FFP) PO = 3mW, TC = 25C // 4 2 1 0 0 20 40 60 80 -60 -40 -20 0 20 40 60 Angle [degree] IF - Forward current [mA] 0 0.25 0.5 Imon - Monitor current [mA] Threshold current vs. Temperature characteristics 200 Monitor current vs. Temperature characteristics 0.4 PO = 3mW Imon - Monitor current [mA] 100 Ith - Threshold current [mA] 0.3 0.2 0.1 10 -20 0 -20 -10 0 10 20 30 40 50 60 TC - Case temperature [C] 0 20 40 60 TC - Case temperature [C] -3- SLD1121VS Temperature dependence of spectrum PO = 3mW TC = 50C Relative radiant intensity TC = 25C TC = 0C 660 665 670 - Wavelength [nm] 675 680 685 -4- SLD1121VS Power dependence of spectrum TC = 25C PO = 5mW Relative radiant intensity PO = 3mW PO = 1mW 665 670 - Wavelength [nm] 675 680 -5- SLD1121VS Package Outline Unit: mm M-274 Reference Slot 0.5 3 1.0 90 2 1 0 5.6 - 0.025 Window Glass 4.4 MAX 3.7 MAX 1.0 MIN 0.5 MIN 0.4 231 3 - 0.45 PCD 2.0 Optical Distance = 1.35 0.08 SONY CODE EIAJ CODE JEDEC CODE M-274 6.5 LD Chip & Photo Diode 1.2 0.1 Reference Plane 2.6 MAX 0.25 1.26 PACKAGE WEIGHT 0.3g -6- |
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