INFRARED LASER DIODE DL-3144-007S Ver.1 May. 2001 Features Package Tolerance : ± 0.2 (Unit : mm) 0 ø5.6 - 0.025 ø4.4 • Wavelength : 785 nm (Typ.) • Low threshold current : Ith = 25 mA (Typ.) • Small package : ø5.6mm ø3.55± 0.1 ø1.6 Effective window diameter 1.0min. 1 Applications Top view 3 2 Laser beam printer 1.0± 0.1 LD facet Absolute Maximum Ratings (Tc=25°C) Parameter Symbol Ratings Unit Light Output Po (CW) 5 mW ø1.4max. 3ø0.45± 0.1 Pin No. Reverse Voltage Laser 2 VR PIN 1 Operating Temperature 1) Topr -10 ~ +60 °C Storage Temperature Tstg -40 ~ +85 °C 3 ø2.0 V 30 2 Pin Connection 1 3 PD LD 1) Case temperature 2 (CASE) Electrical and Optical Characteristics 2) 3) 4) 6) (Tc=25°C) Parameter Symbol Condition Min. Typ. Max. Unit Threshold Current Ith CW 15 25 35 mA Operating Current Iop Po=3mW - 35 45 mA Lasing Wavelength Lp Po=3mW 770 785 800 nm Perpendicular Beam 5) Divergence Parallel Qv Po=3mW 20 27 30 ˚ Qh Po=3mW 7 9 12 ˚ Perpendicular dQv Po=3mW - - ±3 ˚ Parallel dQh Po=3mW - - ±2 ˚ Off Axis Angle Differential Efficiency dPo/dIop - 0.15 0.35 0.5 mW/mA Monitoring Output Current Im Po=3mW 0.3 0.6 1.5 mA Astigmatism As Po=3mW - - 10 µm 2) Initial values. 3) All the above values are evaluated with Tottori sanyo's measuring apparatus. 4) Reference values. 5)Full angle at half maximum. 6) Measured at CW . 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