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.
