980nm DFB Light Source

4 Channels Desk-top VOA and 940nm DFB Light Source (above) Description: 980/976nm DFB Light Source, central wavelength 976nm, Spectral width (FWHM) ≤ 1 MHz, Output power 300~500mW. OEM model is well available on customer’s special request.   Applications: Optical fiber component manufacture & test Optical communication system test   Features: High stable output power Narrow spectrum, single longitudinal mode output   Specifications: Parameters DFB Central wavelength (nm) 976 Spectral width (FWHM) ≤ 1 MHz Output power (mW) 300~500 Output power short-term stability (dB) ≤±0.005dB/15 min Output power long-term stability (dB) ≤±0.01dB/8 hour Operating mode CW, Internal modulate, external modulate Pigtail fiber HI1060 or PM Fiber Output connector FC/PC, FC/UPC or FC/APC, etc Operating temperature (℃) 0 ~ 40 Storage temperature (℃) -20 ~ 70 Power supply +5V DC; >500mA; △V＜1%(Module); AC 110/220V±10%, 50Hz, 20W(Desk-top) Dimensions (L×W×H, mm) 90×70×19 or 100×80×30(Module), or 320×220×90(Desk-top) Remark: Stability is tested at room temperature 25±2℃ after pre-heating 30 minutes.                1. Test condition: fixed temperature, CW.                2. Test condition: temperature variation ±2℃, CW.     Typical Spectrum     Ordering Information: OS-D Package Type Operating Wavelength Output Power LCD Display Power Adjustable Fiber Type Connector 　 M=Module  D=Desk-top 1U=1U Rack etc 940=940nm 960=960nm 976=976nm etc 1=1mW   10=10mW      50=50mW etc 0=Without 1=With 0=Without 1=With S=SM Fiber P=PM Fiber M=MM Fiber FC/UPC     FC/APC etc Note: LCD display is to display the light source’s working wavelength and output power.