INFRARED LASER DIODE DL-7240-201S Ver.2 Oct. 2001 Features Tolerance : ± 0.2 (Unit : mm) Package • Wavelength : 785 nm (Typ.) • Low threshold current : Ith = 30 mA (Typ.) • High output power : 85mW (Pulse) at 60°C • D-type shape stem 0 ø5.6-0.025 ø4.4 ø3.55 1.6 Effective window diameter 0.6min. Top view Applications Optical disc system (CD-R) 1.0±0.1 Absolute Maximum Ratings (Tc=25°C) Parameter Symbol Po (CW) CW Light Output Pulse Ratings 1) 3ø0.45±0.1 80 Pin No. mW Po(pulse) 85 VR 2 V Operating Temperature Topr -10 to +60 °C Storage Temperature Tstg -40 to +85 °C Reverse Voltage ø1.4max. Unit Laser 1 2 3 ø2.0 Pin Connection 1 3 LD 1) Pulse Width ≤0.5µs, Duty ≤50% 2 Electrical and Optical Characteristics (Tc=25°C) Parameter Symbol Condition Threshold Current Ith CW Operating Current Iop Operating Voltage Typ. Max. Unit - 30 50 mA Po=70mW - 100 140 mA Vop Po=70mW - 2.0 2.5 V Lasing Wavelength Lp Po=70mW 780 785 800 nm Perpendicular Beam 2) Divergence Parallel Qv Po=70mW 15 17 20 ° Qh Po=70mW 6 8 10 ° Perpendicular dQv - - - ±3 ° Parallel dQh - - - ±2 ° 0.6 1.0 1.4 mW/mA - - 10 µm Off Axis Angle Differential Efficiency dPo/dIop - Astigmatism As Po=70mW Min. 2) 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 EIectronic Device Business Headquarters TEL : +81-857-21-2137 FAX : +81-857-21-2161 DL-7240-201S Characteristics Output power vs. Forward current Threshold current vs. Temperature 100 80 100 25 60°C 80 60 60 40 40 20 20 0 0 50 100 150 Forward current IF (mA) 200 Lasing wavelength vs. Temperature 10 0 10 20 30 40 50 Temperatube Tc (°C) 60 Output power vs. Lasing wavelength 800 Po=70mW Tc=25°C Po=70mW 795 Po=50mW 790 785 Po=10mW 780 0 10 20 30 40 Temperature Tc (°C) 50 60 775 780 785 790 Lasing wavelength Lp (nm) Beam divergence 1.0 0.8 Po=70mW Tc=25°C Qv 0.6 0.4 Qh 0.2 0 -40 -30 -20 -10 0 10 20 Angle ( ° ) 30 40 This is typical data and it may not represent all products. 795