Features
Spectral linewidth＜300kHz，High side mode rejection ratio，High frequency stability,no mode hopping
Applications
Gas detection，Coherent optical communication，Optical fiber hydrophone
The laser adopts a narrow line-width DFB laser,combined with a high-performance current sweep hardware drive circuit,so that the laser keeps a narrow line-width,low noise,high performance and stable output.The laser scanning frequency can reach 100KHz,the optical sweep range is great than 10GHz,and the output power is greater than 100Mw.
Features
Spectral linewidth≤300kHz
High side mode rejection ratio
High frequency stability,no mode hopping
Low relative intensity noise
Specification
Parameter Unit Center wavelength range nm 1556.21 Signal to noise ratio dB > 45 Output power mW >50 Sweep frequency KHz 100 Optical sweep range GHz > 10 Spectral line width 300kHz Type of output optical fiber SMF-28e Power supply voltage VDC 5 220 Size mm 150x125x30（Module） 260×285×115（Benchtop）
DimensionValue
ordering information
SDFB– 1556.21-100-SMF-
Wavelength（nm） Output power（mW） Output fiber Connector Packaging 1556.21 30 50 100 SMF：Random polarization output of single-mode fiber PMF:Polarization-maintaining fiber，Line partial output 1=FC/APC 2=FC/PC B=Benchtop M=Module
joe@zg-photonics.com
0816 - 2384466
