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| INFRARED LASER DIODE DL-7140-201M Features * Wavelength : 783 nm (Typ.) * Low threshold current : Ith = 30 mA (Typ.) * High operating temperature : 180mW(Pulse) * Small package : o5.6mm Applications * Optical disc system (CD-R) Usage condition CW:<70mW Pulse:<180mW(peak power) Absolute Maximum Ratings (Tc=25C) Parameter Light Output CW Symbol Po (CW) Pulse 1) Po(pulse) 2) Ver.1.2 May. 2003 Package 0 o5.6 - 0.025 o4.4 o3.55 0.1 o1.6 Effective window diameter 1.0min. Tolerance : 0.2 (Unit : mm) 1 2 1.0 0.1 3 Top view LD facet Ratings 80 180 2 -10 to +60 -10 to +70 -40 to +85 Unit mW V Pin Connection C C 1 o1.4max. 3o0.45 0.1 Pin No. 1 2 3 o2.0 Reverse Voltage (LD) CW Operating 1) Temperature Pulse 2) Storage Temperature VR Topr Topr Tstg 3 (NC) LD 2 1) Pulse Width 0.2s, Duty 50%,Peak power 2) Case temperature (Case) (Tc=25C) Electrical and Optical Characteristics 3) 4) 5) 7) Parameter Threshold Current Operating Current Tc=25C Lasing Wavelength Perpendicular Beam 6) Divergence Parallel Off Axis Angle Perpendicular Parallel Symbol Ith Iop Lp Qv Qh dQv dQh dPo/dIop As Condition CW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Min. 15 60 778 14 7.5 0.8 - Typ. 30 100 783 17 8.5 1.1 - Max. 50 130 788 18 9.0 2.0 1.5 1.3 5 Unit mA mA nm mW/mA m Differential Efficiency Astigmatism 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. 5-318, Tachikawa, Tottori 680-8634 Japan LED Business Unit TEL : +81-857-21-2137 FAX : +81-857-21-2161 DL-7140-201M Characteristics Output power vs. Forward current 100 25 60C 80 60 40 20 20 0 0 50 100 150 Forward current IF (mA) 200 10 0 10 20 30 40 50 Temperature Tc(C) 60 Threshold current vs. Temperature 100 80 60 40 Beam divergence 1.0 0.8 0.6 Po=70mW Tc=25C Lasing wavelength vs. Temperature 795 Po=70mW 790 Qv 785 0.4 0.2 0 -40 -30 -20 -10 0 10 20 Angle ( ) 30 40 Qh 780 775 0 10 20 30 40 50 Temperature Tc(C) 60 Output power vs. Lasing wavelength Tc=25C 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. |
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