RED LASER DIODE Tentative DL-LS1045 Features Ver.3 Oct. 2001 Package • wavelength : 658 nm (Typ.) • High output power :80 mW at 70°C (pulse) • Low threshold current : Ith = 35 mA (Typ.) • Small package : ø5.6 mm • TE mode Tolerance : ± 0.2 (Unit : mm) 0 ø5.6 - 0.025 ø4.4 ø3.55± 0.1 ø1.6 Effective window diameter 1.0min. 1 Top view 3 Applications 2 1.0± 0.1 • DVD-R/RW LD facet Absolute Maximum Ratings (Tc=25°C) 0.5max. Parameter Symbol Ratings 3ø0.45±0.1 Po (CW) 50 Po(pulse) 80 VR 2 V Operating Temperature Topr -10 to +70 °C Storage Temperature Tstg -40 to +85 °C Light Output CW Pulse Reverse Voltage 1) ø1.4max. Unit mW Laser Pin No. 1 2 3 ø2.0 Pin Connection 3 1 (NC) LD 1) Pulse Width 0.1µs, Duty 50% 2 Electrical and Optical Characteristics 2) 3) (Tc=25°C) Parameter Symbol Condition Threshold Current Ith CW Operating Current Iop Operating Voltage Typ. Max. Unit - 35 60 mA Po=50mW - 80 110 mA Vop Po=50mW - 2.7 3.0 V Lasing Wavelength Lp Po=50mW - 658 664 nm Perpendicular Beam 4) Divergence Parallel Qv Po=50mW 15 17 20 ° Qh Po=50mW 7 9.5 12 ° Perpendicular dQv - - - ±2 ° Parallel dQh - - - ±2 ° Off Axis Angle Min. Differential Efficiency dPo/dIop - - 1.1 - mW/mA Astigmatism As Po=50mW - 2 - µm 2) Initial values 3) All the above values are evaluated with Tottori Sanyo's measuring apparatus 4) Full angle at half maximum Note : The above product specification are subject to change without notice. Tottori SANYO Electric Co., Ltd. LED Division 5-318, Tachikawa, Tottori 680-8634 Japan Electronic Device Business Headquarters TEL : +81-857-21-2137 FAX : +81-857-21-2161