Dab tsi yog qhov zoo tshaj plaws txuas rau fiber ntau cable?

Aug 08, 2025

1. LC (Lucent Connector)

Zoo tshaj plaws rau:

High - qhov chaw ntom ntom ntom ntom (cov chaw zov me nyuam, telecom)

Ib Leeg - hom thiab multimde kev thov

SFP / SFP + / QSFP transceivers

 

Cov Nta Tseem Ceeb:

Qhov loj me:Daim Ntawv Me Me (1.25mm Ferrule)

Kev nkag mus poob:~ 0.1-0.3 DB (Tsawg Poob)

Qhov ruaj khov:Thawb Nyuaj -} pack latchchamism

Hom Polishing:UPC (Xiav), APC (ntsuab, Angled rau kev rho tawm reflections)

 

Pros:

Kev cog lus cog lus, zoo tagnrho rau cov chaw kaw ntom nti (piv txwv li, thaj panels)
Tsawg txoj kev poob siab (zoo rau high -} ceev tes hauj lwm)
Dav siv nyob rau hauv niaj hnub fiber ntau

 

Cons:

Me ntsis kim dua li sc
Yuav tsum tau ceev faj tuav vim me me

 

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

10G / 25G / 100g Ethernet

Fiber - rau - {2}- tsev (FTH)

Enterprise Networks

 

2. SC (Cov Neeg Txuas Khoom Txuas)

Zoo tshaj plaws rau:

General - hom phiaj fiber ntau

CATV, Telecom, thiab Kev Lag Luam rau Lag Luam

 

Cov Nta Tseem Ceeb:

Qhov loj me:Loj dua lc (2.5mm ferrule)

Kev nkag mus poob:~ 0.2-0.5 db

Qhov ruaj khov:Laub - rub snap - hauv kev tsim

Polishing:Feem ntau UPC, qee APC

 

Pros:

Yooj yim thiab txhim khu kev qha
Tus nqi qis dua lc
Zoo rau ob qho tib si - hom thiab multimode

 

Cons:

Bulkier tshaj li LC (tsis zoo tagnrho rau qhov siab - qhov kev teeb tsa chaw)

 

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

Gpon (fiber ntau hauv internet)

Datacom thiab Telecom Backgley

Laus laus Enterprise network

 

3. ST (cov lus qhia ncaj)

Zoo tshaj plaws rau:

Muaj, Tub Rog, thiab Lem Ltalis Ntau Cov Networks

 

Cov Nta Tseem Ceeb:

Qhov loj me:2.5mm ferrule (zoo ib yam li SC)

Kev nkag mus poob:~ 0.3-0.5 db

Qhov ruaj khov:Bayonet - style twist - xauv

Polishing:Feem ntau upc

 

Pros:

Kev ruaj ntseg xauv (zoo rau kev co - tsis muaj cheeb tsam)
Rugged Tsim

 

Cons:

Tsis muaj lawm hauv kev kub siab niaj hnub - ceev cov tes hauj lwm
Not suitable for single-mode high-performance use

 

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

Lans lans (OM1 / OM2 MULTIMODE)

Kev muaj fiber ntau

 

4. MTP / MPO (multi- fiber ntau thawb - rau)

Zoo tshaj plaws rau:

High - Cov chaw zov me nyuam ceev (40g / 100g / 400g)

Kem lig Optics (ntau - fiberion tw)

 

Cov Nta Tseem Ceeb:

Qhov loj me:Loj, ntau -}} fiber ntau (12/24/48 fibers)

Kev nkag mus poob:~ 0.3-0.7 db

Qhov ruaj khov:Laub - rub nrog cov ntawv qhia

Polishing:Feem ntau upc

 

Pros:

Txhawb cov high bandwidth (400g +)
Txo cable swb hauv cov chaw zov me nyuam

 

Cons:

Kim thiab ua tiav kom tshem tawm
Yuav tsum muaj cov txheej txheem ncaj qha

 

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

Huab Cov Chaw Chaw Nruab Nrab

Spine - nplooj network architecture

 

5. FC (Ferrule Txuas)

Zoo tshaj plaws rau:

High - chaw kev co (kev lag luam, sim lab)

Ib Leeg - Hom Kev Siv Precision Daim Ntawv Thov

 

Cov Nta Tseem Ceeb:

Qhov loj me:2.5mm ferrule

Kev nkag mus poob:~ 0.2-0.5 db

Qhov ruaj khov:Threaded Coupling (Ruaj Ntseg)

Polishing:Feem ntau apc rau cov khoom siv tsawg

 

Pros:

Tsis tshua muaj neeg nyob ruaj khov (zoo rau OTDR kuaj)
Tsawg rov qab xav txog qhov rov qab (APC version)

 

Cons:

Tsis siv nyob rau hauv cov ntaub ntawv niaj hnub
Qeeb rau txuas / Disconnect

 

Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:

Khoom Siv Fiber Opic

Tub Rog thiab Aerospace

 

Kev Sib Piv (LC vs. SC Vs. St Vs. MTP Vs. FC)

Tus txuas Ferrule loj Poob ntxig Yam ruaj khov Kev Siv Cov Ntaub Ntawv Zoo Tshaj
Lc 1.25mm 0.1-0.3 db Laub -} rub Cov Ntaub Ntawv Chaw, SFP +
Sc 2.5 hli 0.2-0.5 db Laub -} rub Telecom, Ftth
Tus st 2.5 hli 0.3-0.5 db Bayonet - phoo ntawv Legacy multimode
Metp Ntau - fiber ntau 0.3-0.7 db Laub -} rub 100g / 400g tes hauj lwm
Fc 2.5 hli 0.2-0.5 db Thoo Cov Khoom Kuaj

 

Cov lus qhia zaum kawg:

Xaiv raws koj daim ntawv thov:

Cov ntaub ntawv chaw (siab ntom, 10G-400g): Lc(ib -} fiber ntau) lossisMTP / MPO(Ntau -} fiber ntau)

Telecom / FTH: Sc(tus nqi -}}} Siv tau zoo) lossisLc(yav tom ntej - pov thawj)

Kev lag luam / Legacy: Tus st(multimode) lossisFc(ib - hom)

Kuaj / Labs: FC (APC)rau kev nplig