www.gouldfo.com this is the new power of gould ! 1121 benfield blvd., millersville, md 21108 toll free:800.54.gould voice: 410.987.5600 fax: 410.987.1201 email: info@gouldfo.com web: www.gouldfo.com parameter 50 ghz center wavelength ( c ) c & l band (itu grid) passband width @ - 0.25db c ?0.06nm center wavelength tolerance + 0.025nm -3db reflected bandwidth <0.35nm reflection bandwidth <0.3nm @ left & right @- 22db transmission bandwidth >0.25nm @ -30db adjacent channel isolation 30db next adjacent channel isolation 35db reflectivity (%) >99.9 cladding mode suppression <0.2db ( p ? 10nm) pdl <0.2db chromatic dispersion <200ps/nm 50 ghz fiber bragg gratings and te mperature compensating with up to eight packaged gratings description fiber bragg gratings (fbg) are often used in telecommunication applications involving dense wavelength division multiplexing (dwdm) and optical add-drop modules (oadm). other fbg applications include wavelength stabilization, dispersion compensation and gain flattening. in comparison to popular thin film filters, fbg based devices promise to deliver the stee p-skirted profiles necessary to provide high adjacent channel isolation as the channel spacing in dwdm sy stems gets smaller and smaller. the in-fiber solution of the fbg is also advantageous to system designers striving to reduce their network?s overall insertion loss. gould packaged dwdm fiber bragg gratings offer flat top passbands, sharp spectral roll off and high reflectivity with minimal thermal drift over a wide operating temperature range. these 50 ghz dwdm packaged gra tings offer exceptional performance. they provide flat top passbands with sharp spectral roll offs, which are well suited for high performance dwdm systems. these gratings are available with up to eight gratings in a single package. parameters
www.gouldfo.com this is the new power of gould ! 1121 benfield blvd., millersville, md 21108 toll free:800.54.gould voice: 410.987.5600 fax: 410.987.1201 email: info@gouldfo.com web: www.gouldfo.com packaging dimensions up to two grating package up to four grating package up to eight grating package
www.gouldfo.com this is the new power of gould ! 1121 benfield blvd., millersville, md 21108 toll free:800.54.gould voice: 410.987.5600 fax: 410.987.1201 email: info@gouldfo.com web: www.gouldfo.com ordering information fbgp - ___ - ___ ___ ___ - ___ - ___ ___ - ___ ___ ___ grating source a=customer b= gould grating type wdm=dwdm gff= gain flattening channel spacing 1=100ghz 2= 200ghz 3= 50ghz 4=gff # gratings 01=1 pkg grating (single pkg) 02=2 pkg grating (single pkg) 03=2 pkg grating (dual pkg) 04=3 pkg grating (dual pkg) 05=4 pkg grating (dual pkg) 06=4 pkg grating (quad pkg) 07=5 pkg grating (quad pkg) 08=6 pkg grating (quad pkg) 09=7 pkg grating (quad pkg) 10=8 pkg grating (quad pkg) starting channel # c21
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