Fiber Grating Array
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fiber bragg gratings arrays designed for Strain and temperature measurement
Reliable fiber bragg grating arrays
Parameters unit values center wavelength nm 1510 ~ 1590 wavelength tolerance nm +/-0.5 fbg length mm 3 5 10 15 reflectivity -- ?70% ?75% ?90% ?90% bandwidth at –3db nm ?0.7 ?0.7 ?0.3 ?0.3 smsr db ?15 mini. spacing mm 10 spacing accuracy mm ?5 recoat acrylate or polyimide proof test kpsi ?100 fiber type -- smf-28e or polyimide fiber(ofs bf04446) fiber termination -- bare fiber, fc/upc, fc/apc or e2000 pigtail length -- customized operating temp. ? -5 ~ 80 storage temp. ? -40 ~ 85