INFRARED LASER DIODE DL-7140-201P Ver.2 Jun. 2002 Features Package • Wavelength : 783 nm (Typ.) • Low threshold current : Ith = 40 mA (Typ.) • High operating temperature : 200mW(Pulse) • Small package : ø5.6mm Tolerance : ± 0.2 (Unit : mm) 0 ø5.6 - 0.025 ø4.4 ø3.55± 0.1 ø1.6 Effective window diameter 1.0min. Applications 1 Top view 3 • Optical disc system (CD-R) 2 Usage condition 1.0± 0.1 CW:<90mW Pulse:<200mW(peak power) LD facet Absolute Maximum Ratings (Tc=25°C) Parameter Light Output Symbol CW Ratings Po (CW) 90 Pulse 1) Po(pulse) Reverse Voltage (LD) 2) CW Operating Temperature Pulse1) 2) Storage Temperature Unit ø1.4max. 3ø0.45± 0.1 mW 200 VR Topr -10 to +60 Topr -10 to +70 Tstg -40 to +85 2 Pin No. 1 2 3 ø2.0 V Pin Connection °C 1 3 (NC) LD °C 1) Pulse Width ≤0.1µs, Duty 50%,Peak power 2) Case temperature 2 (Case) Electrical and Optical Characteristics 3) 4) 5) 7) (Tc=25°C) Parameter Symbol Condition Min. Typ. Max. Unit Threshold Current Ith CW 25 40 60 mA Operating Current Tc=25°C Iop Po=70mW 80 110 140 mA Lasing Wavelength Lp Po=70mW 778 783 788 nm Perpendicular Beam 6) Divergence Parallel Qv Po=70mW 14 16 18 ° Qh Po=70mW 7.5 8.5 9.0 ° Perpendicular dQv Po=70mW - - ± 2.0 ° Parallel dQh Po=70mW - - ± 1.5 ° 1.3 mW/mA 5 µm Off Axis Angle Differential Efficiency dPo/dIop Po=70mW 0.8 1.1 Astigmatism As Po=70mW - - 3) Initial values. 4) All the above values are evaluated with Tottori sanyo's measuring apparatus. 5) Reference values. 6)Full angle at half maximum. 7) 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 EIectronic Device Business Headquarters TEL : +81-857-21-2137 FAX : +81-857-21-2161 DL-7140-201P 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 10 0 10 20 30 40 50 Temperature Tc(°C) 60 Lasing wavelength vs. Temperature Beam divergence 795 1.0 Po=70mW Tc=25°C 0.8 Po=70mW 790 Qv 0.6 785 Qh 0.4 780 0.2 0 775 -40 -30 -20 -10 0 10 20 Angle ( ° ) 30 40 0 10 20 30 40 50 Temperature Tc(°C) Output power vs. Lasing wavelength Tc=25°C Po=70mW Po=50mW Po=10mW 770 775 780 785 Lasing wavelength Lp (nm) 790 This is typical data and it may not represent all products. 60