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DWDM FBG的特點(diǎn)：FBG 廣泛應(yīng)用于光通信的各種場合中，此類產(chǎn)品為可根據(jù)需求定制DWDM FBG.
Fiber Bragg gratings are components for a wide range of applications in optical communications. The FBGs act there as in-fiber narrow band filters.此系列的產(chǎn)品為應(yīng)用于DWDM的FBG（）.
主要包括以下應(yīng)用：
DWDM technology for 2.5 Gbps and 10 Gbps systems
ASE filtering 
Add/Drop-multiplexers for 100GHz and 50GHz channel spacing

主要參數(shù)如下：
參數(shù)名稱：                         標(biāo)準(zhǔn)參數(shù)值                                            可選參數(shù)值
Wavelength:                 1280～1340nm; 1520~1620nm                      800~1620nm
Reflectivity:                         5~99.99%
FWHM:                            50GHz/100GHz/200GHz or custom 
Pass Band:                           >+/-0.12nm
Insertion loss:                      <0.1dB
PDL:                                   <0.2dB
SNR adj.channel:                  >20dB                                                     >25dB
SNR non-adj.channel             >30dB                                                     >25dB
Termination                       Bare fiber, FC/PC, FC/APC, ST, SC/PC, SC/APC, DIN, SMA
Packaging                           3mm standard tube, 9mm athermal, boxed.
operating temperature:         0~70℃