Technical Information:
LC / UPC Fiber optic Attenuator Singlemode Tsau Txiv neej rau poj niam, 1 ~ 25dBFiber optic attenuators yog cov khoom siv uas txo (attenuate) lub zog ntawm fiber ntau optic teeb liab nyob rau hauv ib tug fiber optic network. Attenuators feem ntau yog siv thaum lub teeb liab tuaj txog ntawm lub receiver muaj zog heev thiab li no yuav overpower cov tau txais cov ntsiab lus. Qhov no tuaj yeem tshwm sim vim qhov tsis sib haum xeeb ntawm cov khoom xa tawm / txais (transceivers, media converters), lossis vim tias cov khoom hloov pauv tau tsim los rau kev ncua ntev dua li qhov uas lawv tau siv. Qee lub sij hawm attenuators kuj tseem siv rau kev ntsuas kev ntxhov siab hauv kev sib txuas hauv network los ntawm kev txo cov teeb liab lub zog (nce dB attenuation) kom txog rau thaum qhov kev sib txuas kho qhov muag tsis ua tiav, yog li txiav txim siab lub teeb liab qhov kev nyab xeeb uas twb muaj lawm.
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Fiber optic attenuator yog ib tug passive ntaus ntawv siv los txo lub amplitude ntawm lub teeb teeb liab yam tsis muaj ho hloov lub yoj daim ntawv nws tus kheej. Qhov no feem ntau yog qhov yuav tsum tau muaj hauv Dense Wave Division Multiplexing (DWDM) thiab Erbium Doped Fiber Amplifier (EDFA) daim ntawv thov qhov twg lub receiver tsis tuaj yeem txais cov teeb liab tsim los ntawm lub teeb pom kev zoo.
Yog hais tias lub hwj chim yog siab dhau li nws feem ntau yog luv luvib homtshuab nrog laser transmitters, koj tuaj yeem txo lub zog txais nrog lub attenuator. Kev txo hwj chim yog ua los ntawm xws li kev nqus, kev xav, diffusion, tawg, deflection, diffraction, thiab dispersion, thiab lwm yam. Optical attenuators feem ntau ua hauj lwm los ntawm absorbing lub teeb, xws li looj tsom iav dub nqus lub zog ntxiv. Lawv feem ntau muaj qhov ua haujlwm wavelength ntau yam uas lawv nqus tag nrho lub teeb lub zog sib npaug. Lawv yuav tsum tsis txhob cuam tshuam lub teeb lossis tawg lub teeb nyob rau hauv qhov sib txawv ntawm huab cua, vim qhov ntawd tuaj yeem ua rau tsis xav rov qab xav txog hauv fiber ntau. Lub attenuating fiber ntau yog tsim los ntawm kev siv cov tshuaj doping cov txheej txheem los qhia txog kev hloov pauv lossis tsis tshua muaj lub ntiaj teb cov ntsiab lus rau hauv cov tub ntxhais fiber ntau. Cov dopant txo qhov kis ntawm fiber ntau. Lub degree ntawm attenuation nyob ntawm seb cov khoom siv li dopant, qib dopant, thiab qhov ntev ntawm qhov attenuation ntu.
Nta
● Hlau Ion Doped Fiber
● Lub Hwjchim Loj Lub Teeb Pom Kev Ntev
● Wavelength Independence / Precise Control ntawm Attenuation Range
● High Attenuation rau Connector & In-line Type Attenuators
● Attenuation Theem Ntau ntawm 1dB txog 30dB
● Tus qauv thiab hwm kev kam rau ua, ntxiv rau kev cai tsim.
● 1310nm, 1550nm, 1250-1625nm thiab 1350/1550nm Dual Wave Lengths
Advantage & Application:
● Tsau tus nqi attenuation ntawm lub teeb lub zog hauv txoj kev kho qhov muag;
● High quality hlau ion doped fiber ntau;
● Siv cov khoom precision, qauv yooj yim thiab txhim khu kev qha;
● Nrog lub zog siab tshaj plaws ntawm ntau tshaj 1W;
● Ua raws li GR-910-Core standard.
Technical Data:
Tib hom |
Ntau homc |
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Lub wavelength (nm) |
1310nm thiab 1550nm |
Lub wavelength (nm) |
850nm thiab 1300nm |
Attenuation kam rau ua |
1 txog 5dB Tsawg dua lossis sib npaug rau ±0.5dB |
Attenuation kam rau ua |
1 txog 5dB Tsawg dua lossis sib npaug rau ±0.5dB |
Attenuation kam rau ua |
6 txog 5dB Tsawg dua lossis sib npaug rau ± 10% dB |
Attenuation kam rau ua |
6 txog 5dB Tsawg dua lossis sib npaug rau ± 10% dB |
Rov Los Los |
UPC Ntau dua lossis sib npaug rau 50dB; APC Ntau dua lossis sib npaug rau 60dB |
Rov Los Los |
UPC Ntau dua lossis sib npaug rau 30dB |
Ua haujlwm kub (degree) |
-40 rau +70 |
Ua haujlwm kub (degree) |
-40 rau +70 |
Cia kub (degree) |
-40 rau +85 |
Cia kub (degree) |
-40 rau +85 |
Peb muab cov khoom tsim tawm zoo tshaj plaws ntawm 1 txog 30dB. Txhua lub attenuator yog tsim los nrog lub teeb-absorbing thiab hlau-ion doped fiber ntau uas muaj kev ruaj ntseg zoo ib puag ncig thiab qis rov qab xav. Lub hauv ntej ntawm lub attenuator yog ib tug txiv neej plug connector style uas tso cai rau cov attenuators yuav tsum tau ntsaws ncaj qha mus rau hauv receiver khoom los yog adapters nyob rau hauv thaj vaj huam sib luag. Lub rear yog ib tug poj niam socket adapter uas tso cai rau ib tugpatch kabyuav tsum tau mated rau hauv qab ntawm lub attenuator. Lub attenuator muaj nyob rau hauvSC, FC, ST, LC, thiab MU hom. Hauv fiber ntau optic system, tsim cov attenuators ua lub luag haujlwm tseem ceeb hauv kev tswj cov qib hluav taws xob kho qhov muag hauv Telecommunications, CATV daim ntawv thov thiab lwm hom kev sib txuas lus fiber ntau optic. Yog li ntawd, lawv yuav tsum muaj kev ua tau zoo ib yam dhau ntawm ntau yam kev ua haujlwm kom cov qib attenuation nyob twj ywm thiab kwv yees.
Ua tau zoo, ruaj khov thiab ruaj khov
Zoo interchangeability, repeatability, thermal stability thiab abrasive kuj; Kev ntseeg siab thiab kev ua tau zoo. Kev poob qis qis: qhov nruab nrab qhov poob ntxiv qis dua 0.2db; Kev poob siab rov qab: ntau dua 1000 zaug tso thiab rho tawm.
Cov nyhuv Isolating zoo heev, tshem tawm kev puas tsuaj zoo
Lub suab nrov los ntawm pab pawg lub voj tuaj yeem tswj tau zoo. Hluav taws xob, cov teeb liab teb yog tag nrho cais los ntawm tus tswv tswj lub davhlau ya nyob twg, yog li kev puas tsuaj rau tus tswv tswj hwm tuaj yeem zam tau.
High Optical Performance, Zoo Mechanical Stability
Advanced sib tsoo tshuab enables fiber qhov chaw sib tsoo offset. Peb txais yuav zirconia ferrule nrog alkali tsis kam, acid tsis kam, siab kub tsis kam thiab ultrahigh-hardness, uas muaj kev ua haujlwm siab kho qhov muag thiab kev ruaj ntseg zoo heev.
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Dab tsi yog Fiber Optic Attenuator?