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| INFRARED LASER DIODE DL-7140-201S Features * Wavelength : 785 nm (Typ.) * Low threshold current : Ith = 30 mA (Typ.) * High operating temperature : 60C at 70mW(CW) Package Ver.2 Nov. 2002 0 o5.6 - 0.025 o4.4 o3.55 0.1 o1.6 Effective window diameter 1.0min. Tolerance : 0.2 (Unit : mm) Applications Optical disc system (CD-R) 1 2 1.0 0.1 3 Top view LD facet Absolute Maximum Ratings (Tc=25C) Parameter Light Output Reverse Voltage CW Symbol Po (CW) Pulse 1) Po(pulse) Laser PD VR Topr Tstg Ratings 80 85 2 30 -10 to +60 -40 to +85 Unit mW Pin No. o1.4max. 3o0.45 0.1 1 2 3 o2.0 V C C Pin Connection 1 3 Operating Temperature Storage Temperature LD PD 1) Pulse Width 1.0s, Duty 50% 2 Electrical and Optical Characteristics (Tc=25C) Parameter Threshold Current Operating Current Operating Voltage Lasing Wavelength Perpendicular Beam 2) Divergence Parallel Off Axis Angle Perpendicular Parallel Symbol Ith Iop Vop Lp Qv Qh dQv dQh dPo/dIop Im As Condition CW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW Po=70mW 0.6 0.10 Min. 775 14 6 Typ. 30 100 2.0 785 17 8 1.0 0.25 Max. 50 140 2.8 800 20 10 3 2 1.4 0.6 10 Unit mA mA V nm mW/mA mA m Differential Efficiency Monitoring Output Current Astigmatism 2) Full angle at half maximum Note : The above product specification are subject to change without notice. Tottori SANYO Electric Co., Ltd. 5-318, Tachikawa, Tottori 680-8634 Japan LED Division TEL : +81-857-21-2137 FAX : +81-857-21-2161 DL-7140-201S Characteristics Output power vs. Forward current 100 25 60C 80 60 40 20 20 0 10 0 10 20 30 40 50 Temperatube Tc (C) 60 Threshold current vs. Temperature 100 80 60 40 0 50 100 150 Forward current IF (mA) 200 Monitor current vs. Output power 0.3 Tc=25C Vr(PD)=5V 0.2 1.0 0.8 0.6 0.4 0.2 0 0 0 10 20 30 40 50 Output power Po (mW) 60 70 Beam divergence Po=70mW Tc=25C Qv 0.1 Qh -40 -30 -20 -10 0 10 20 Angle ( ) 30 40 Lasing wavelength vs. Temperature 800 Po=70mW 795 Output power vs. Lasing wavelength Tc=25C Po=70mW 790 785 780 0 10 20 30 40 Temperature Tc (C) 50 60 775 Po=50mW Po=10mW 780 785 790 Lasing wavelength Lp (nm) 795 This is typical data and it may not represent all products. |
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