BLUE-VIOLET LASER DIODE Tentative DL-5146-351 Features Ver.1 Aug. 2004 Package Tolerance : ± 0.2 (Unit : mm) 0 ø5.6 - 0.025 ø4.4 • Short wavelength : 405 nm (Typ.) • Light Output: 35mW CW • Low threshold current : Ith = 50 mA (Typ.) • Package : ø5.6 mm ø3.55± 0.1 ø1.6 Effective window diameter 1.0min. 1 Top view 3 2 Applications 1.0± 0.1 Industrial Use Laser module LD facet Absolute Maximum Ratings ø1.4max. (Tc=25°C) Parameter Symbol Light Output CW Reverse Voltage Laser Ratings 35 Po (CW) 3ø0.45± 0.1 Unit Pin No. mW 1 2 3 ø2.0 VR 2 V Operating Temperature Topr -10 to +60 °C Storage Temperature Tstg -40 to +85 °C Pin Connection 1 3 LD 2 (NC) Electrical and Optical Characteristics 1) 2) (Tc=25°C) Parameter Symbol Condition Min. Typ. Max. Unit Threshold Current Ith CW - 50 70 mA Operating Current Iop - 85 110 mA Threshold Voltage Vth - 5.0 6.0 V Operating Voltage Vop Po=35mW - 5.5 6.5 V Lasing Wavelength Lp Po=35mW 395 405 415 nm Perpendicular Beam 3) Divergence Parallel Qv Po=35mW 16 22 28 ° Qh Po=35mW 6 9 13 ° Perpendicular dQv - -3 - 3 ° Parallel dQh - -2 - 2 ° dPo/dIop - 0.6 1.0 - Off Axis Angle Differential Efficiency Po=35mW CW mW/mA 1) Initial values 2) All the above values are evaluated with Tottori Sanyo's measuring apparatus 3) Full angle at half maximum Note : The above product specification are subject to change without notice. Tottori SANYO Electric Co., Ltd. 5-318, Tachikawa, Tottori 680-8634 Japan Photonics Business Unit TEL : +81-857-21-2137 FAX : +81-857-21-2161