RED LASER DIODE DL-3038-034 Ver.2 Apr. 1999 Features Tolerance : ± 0.2 (Unit : mm) 0 ø9.0 - 0.03 Package ø5.35 • Short wavelength : 635 nm (Typ.) • Low threshold current : Ith = 30 mA (Typ.) • High operating temperature : 5 mW at 50°C • Low operating voltage : Vop = 2.2 V (Typ.) ø4.75± 0.15 ø2.1 Effective window diameter 1.0min. 1 Top view 3 2 Applications 1.0± 0.1 • Bar-code scanner • Laser marker LD facet Absolute Maximum Ratings ø1.4max. (Tc=25°C) Parameter Light Output CW Reverse Voltage Laser Symbol Ratings Unit Po 5 mW 3ø0.45± 0.1 Pin No. ø2.54 2 VR PD Pin Connection V 30 1 2 3 1 Operating Temperature Topr -10 ~ +50 °C Storage Temperature Tstg -40 ~ +85 °C 3 PD LD 2 Electrical and Optical Characteristics 1) 2) (Tc=25°C) Parameter Symbol Condition Min. Typ. Max. Unit Threshold Current Ith CW - 30 50 mA Operating Current Iop Po=5mW - 40 60 mA Operating Voltage Vop Po=5mW - 2.3 2.5 V Lasing Wavelength Wp Po=5mW - 635 645 nm Beam 3) Divergence Perpendicular Qv Po=5mW 25 30 35 ° Parallel Qh Po=5mW 6 8 10 ° Off Axis Angle Perpendicular dQv - - - ±3 ° Parallel dQh - - - ±3 ° - - 0.4 - mW/mA Differential Efficiency dPo/dIop Monitoring Output Current Im Po=5mW 0.05 0.2 0.5 mA Astigmatism As Po=5mW - 10 - µm 1) Initial values 2) All the above values are evaluated with Tottori Sanyo's measuring apparatus 3) Full angle at half maximum Note : The above product specification are subject to change without notice. Tottori SANYO Electric Co., Ltd. LED Division Electronic Device Business Headquarters 5-318, Tachikawa, Tottori 680-8634 Japan TEL : +81-857-21-2137 FAX : +81-857-21-2161 DL-3038-034 Characteristics Threshold current vs. Temperature Output power vs. Forward current 100 80 6 25°C 40°C 50°C 5 60 4 40 3 2 20 1 0 10 0 20 40 60 80 Forward current IF (mA) 0 100 10 20 30 40 50 60 Temperature Tc (°C) Monitoring current vs. Output power Beam divergence 1.0 0.5 Tc=25°C Vr(PD)=5V 0.4 Po=5mW Tc=25°C 0.8 0.6 0.2 0.4 0.1 0.2 Qv 0.3 Qh 0 0 1 2 3 4 Output power Po (mW) 5 Lasing wavelength vs. Temperature 0 -40 -30 -20 -10 0 10 Angle Q ( ° ) 20 30 40 Lasing wavelength vs. Output power 644 Po=5mW 642 Tc=25°C Po=5mW 640 638 Po=3mW 636 Po=1mW 634 632 0 10 20 30 4 Temperature Tc (°C) 50 632 634 636 638 640 Lasing wavelength Wp (nm) This is typical data and it may not represent all products. 642