BLUE-VIOLET LASER DIODE DL-6146-301 Features Ver. 1 Feb. 2005 Package Tolerance : ± 0.2 (Unit : mm) 0 ø5.6 - 0.025 ø4.4 • Short wavelength : 405 nm (Typ.) • Light Output: 50mW CW at 100mW (pulse) • Low threshold current : Ith = 40mA (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 Next generation DVD Laser module LD facet Absolute Maximum Ratings (Tc=25°C) Parameter Symbol Pulse Reverse Voltage 1) Unit 3ø0.45± 0.1 50 Po (CW) CW Light Output Ratings ø1.4max. Pin No. 1 2 3 mW Laser ø2.0 100 Po(pulse) VR Pin Connection V 2 1 Operating Temperature Topr 0 to +70 °C Storage Temperature Tstg -40 to +85 °C 3 LD 2 (NC) 1) Pulse Width < 0.1µs, Duty 50% Electrical and Optical Characteristics 1) 2) (Tc=25°C) Parameter Symbol Condition Min. Typ. Max. Unit Threshold Current Ith CW - 40 60 mA Operating Current Iop - 80 120 mA Threshold Voltage Vth - 4.8 6.0 V Operating Voltage Vop Po=50mW - 5.6 7.0 V Lasing Wavelength Lp Po=50mW 395 405 415 nm Perpendicular Beam 3) Divergence Parallel Qv Po=50mW 16 20 24 ° Qh Po=50mW 6 9 14 ° Perpendicular dQv Po=50mW -3 - 3 ° Parallel dQh Po=50mW -2 - 2 ° SE Po=50mW 0.8 1.2 - Off Axis Angle Differential Efficiency Po=50mW CW 4) mW/mA 1) Initial values 2) All the above values are evaluated with Tottori Sanyo's measuring apparatus 3) Full angle at half maximum4) Operating Voltage of this laser is higher than conventional laser(5.6V) 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