680nm 400mW CW Laser Diode Preliminary Data L8048-06 FEATURES : High output power & high brightness 400mW CW Output Power 200m x 1m Em itting Area High Stability Long Life Compact APPLICATIONS : Pumping source for Solid State Laser Printing Medical Instrument Measuring Instrument Marking Unit:mm ABSOLUTE MAXIMUM RATINGS (Top(c)=25) Parameter Radiant Output Power Reverse Voltage Operating Temperature Storage Temperature Symbol Value Unit Oe VR Top(c) Tstg 0.5 2 -10 to +30 -40 to +80 W V ELECTRICAL AND OPTICAL CHARACTERISTICS (Top(c)=25) Parameter Radiant Output Power Peak Emission Wavelength Spectral Radiation Half Bandwidth Forward Voltage Beam Spread Angle : Parallel : Vertical Lasing Threshold Current Symbol Condition Oe p VF IF =0.7A IF=0.7A IF =0.7A IF =0.7A IF=0.7A FWHM - // Ith Min. Value Typ. Max. 670 0.25 0.4 680 3 2.2 8 30 0.35 690 2.6 0.45 Unit W nm nm V degree degree A Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. 680nm CW Laser Diode L8048-06 Figure 1: Radiant Output Power Figure v.s. Forward Current (Typ.) (Tc=25) RADIANT FLUX e (W) 0.6 0.4 0.2 0 0.0 0.2 0.4 0.6 FORWARD CURRENT IF 0.8 (A) Figure 2: Emission Spectrum (Typ.) (Tc=25) (%) 100 RELATIVE RADIANT FLUX 80 60 40 20 0 665 670 675 680 685 WAVELENGTH 690 695 (nm) http://www.hamamatsu.com HAMAMATSU PHOTONICS K.K. Laser Group, Sales Dept. 5000, Hirakuchi, Hamakita City, Shizuoka, Japan Telephone: (81)53-584-0227, Fax: (81)53-584-0228, e-mail: laser-g@lsr.hpk.co.j p Jan 2003