DPSS Laser - 성경 포토닉스

14-Pin 976 nm Butterfly, Industrial-GradeAlfalight’s 976 nm industrial-grade high-power multimode diode lasers areideal for cladding-pumped EDFAs and DPSS applications. The hermetically-sealed,epoxy-free 14-pin package with integrated thermoelectric coolerallows ease of use through user-controlled temperature tuning.• Hermetically-sealed package with thermoelectric cooler• Integrated monitor photodiode• Up to 4 watts output powerDevice Characteristics*AM4-976A-10-403Electro-Optical Symbol Min Typ Max UnitsCenter wavelength λ c 976 ± 3 nmOutput power P o 4.0 WOperating current I o 5.7 7.0 AForward voltage V f 1.7 1.85 VThreshold current I th 0.3 0.5 ASpectral width, FWHM Δλ 3.5 4.5 nmMonitor PhotodiodeDetector responsivity dI pd /dP o 125 625 1250 μA/WDetector reverse bias V r 0 5 VDetector dark current I dc 0.1 50 nAThermo-Electric CoolerThermistor value at 25°C R th 9.5 10 10.5 kΩThermistor constant, 0 - 50°C β 3892 KSpectral shift with submout temperature 0.3 nm/°CTEC drive current** I TEC 2.1 4.5 ATEC drive voltage** V TEC 2.1 4.9 VHeating/cooling capacity ΔT –65 40 °CMechanicalCase operating temperature T –40 65 °CCase storage temperature –40 85 °CFiber core diameter 105 μmFiber numerical aperture NA 0.15 N/AFiber length 1.0 1.5 mFiber pull strength 1.0 kg-fModule power dissipation** 10.1 17.7 W* All conditions are at 25ºC submount temperature and output power unless otherwisenoted.** Depends on mounting condition, at ΔT Maxwww.skphotonics.com 56 성경포토닉스