VBG® 794.5nm (40W) Laser Array Datasheet - PD-LD - #1

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30-B Pennington-Hopewell Rd., Pennington, NJ 08534 Tel. 609-564-7900 Fax 609-564-7901 www.pd-ld.com Specification Subject to Change 02/23/05 Rev 3. LuxxMaster®Wavelength Stabilized 40 Watt Laser Arrays for 794.7 nm. Based on proprietary volume Bragg grating™technology for stabilizing and shaping the emission spectra of high power laser diodes. Performance Advantage:..ëc= ±0.5 nm..Line Width <0.5nm (FWHM)..Temp. Drift = 0.01 nm/°C..> 90% Power lockedAdvantages:..Simple and compact..Economical..Lowers “Red Shift”..Collimated BeamApplications:..DPSS Lasers..Sensing ..Spectroscopy..Medical..Military Optical and Operational Specifications ParameterSymbolConditionMin. TypicalMax.UnitsOutput PowerPo25ºC40WCenter Wavelengthëc794.7nmCenter Wavelength Tolerance± 0.3± 0.5nmOperating CurrentIo@Po43A Operating VoltageVo@Po1.9VConversion Efficiency Po/(IoVo)40%Threshold CurrentIth8ASeries ResistanceRs5mÙFWHM<0.5 nmWavelength Drift Over Temperature0.01nm/ºCSlope EfficiencySE25ºC1.1W/AHorizontal Divergence Angle (//)HFFFWHM, Po10degreeVertical Divergence Angle (^)VFFFWHM, Po<1degreeLaser Emitter WidthWE150ìmNumber of Emitters19Emitter Spacing500ìmOperating TemperatureTO102540ºCStorage TemperatureTS-40+85ºC 20 Watt and higher power lasers also available.