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FEATURES Wavelength: 638nm (typ.) Colour: Red Threshold Current: Ith = 60mA (typ.) Output Power: 40mW at 50oC (CW) Package: ø5.6mm with PD APPLICATIONS Laser Display Fiber Module Industrial Machinery Please note: Due to the merger between Sanyo and Panasonic, Sanyo will cease production of the DL-6148-030 diode at the end of September 2010. Semicom Visual will source stock for as long as possible, but we can not guarantee how much longer this laser will be available. ABSOLUTE MAXIMUM RATINGS (Tc=25°C) Items Symbols Values Units Optical Output Power Po 40 mW Laser Diode Reverse Voltage V 2 V Photo Diode Reverse Voltage V 30 V Operating *1 Temperature To -10 to +50 °C Storage Temperature Ts -40 to +85 °C *1 Case temperature

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ELECTRICAL AND OPTICAL CHARACTERISTICS *2 *3 (Tc=25oC) Item Symbols Min. Typ. Max. Unit Condition Optical Output Power Po - 40 - mW - Threshold Current Ith - 60 85 mA CW Operating Current Iop - 100 130 mA Po=40mW Differential Efficiency η 0.8 1.0 1.2 mW/mA Po=40mW Operating Voltage Vop - 2.4 2.7 V Po=40mW Peak Wavelength λp 635 638 640 nm Po=40mW Monitoring Output Current Po 0.3 0.6 0.9 mA Po=40mW Beam *5 Θ// 6.5 8.5 12.0 deg Po=40mW Divergence Θ⊥ 12 16 22 deg Po=40mW Beam ΔΘ// -3 - +3 deg Po=10mW Angle ΔΘ⊥ -3 - +3 deg Po=10mW 2) Initial values   3) All the above values are evaluated with Tottori Sanyo's measuring apparatus 5) Full angle at half maximum

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