808nm Laser Diode K81D14C - Business Services Products

Key Features 808nm Laser Diode K81D14C-4.00W-FS: 4W output power Standard fiber coupling for 200?m core fiber 808nm wavelength 650nm aiming beam Customer option: Fiber sensor Constant power control circuit inside Applications 808nm Laser Diode K81D14C-4.00W-FS: Laser pumping Medical use Material processing Specifications??5??? Symbol Unit K81D14C- 2.00W-FS K81D14C- 4.00W-FS K81D14C- 5.00W-FS K81D14C- 8.00W-FS Optical data CW-output power Po W 2 4 5 8 Center wavelength lc nm 808 Tolerance of l - nm ?3,?10 Spectral width (FWHM) ?? nm <3 Temperature drift of l - nm/??~0.3 Connector data Designed for fiber core diameter Wc ?m 200 Designed for fiber numerical aperture NA - 0.22 Fiber connector - - SMA-905 Electrical data Operation current Iop A 2.5 5.3 6.5 10.0 Threshold current Ith A 0.4 0.6 0.6 1.5 Conversion efficiency (1) ? % 35~45 Slope efficiency (2) ?D W/A 0.8~1.0 Operation voltage Vop V 1.8 2.1 2.1 2.2 Reverse voltage Vre V 2 PD data Current Imo mA 0.20~2.00 TEC data Max. current It A 4.0 4.0 4.0 6.0 Max. voltage Vt V 9.8 Thermistor data(1) Thermistor Rt (K ??/?(25?? 10?5%??477 Aiming beam data Output power Pa mW >2 Wavelength la nm 650?10 Voltage Va V 2.2 Current Ia mA <30 Others Operation temperature Top ??10~30 Storage temperature Tst ??-20~+80 Expected lifetime MTBF h >10,000 Dimensions (fiber and connector not included) - mm 44.5?31.8?18.0 Lead soldering temperature Tis ??260(10 sec.) RT=R0?exp ( ?(1/T??/T0)), (T0=25??298K).

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