Cov Khoom Siv Passive rau RF Circulator
1. Lub luag haujlwm ntawm lub cuab yeej RF voj voog
Lub cuab yeej RF circulator yog peb lub cuab yeej chaw nres nkoj nrog cov yam ntxwv kis tau tus kheej, qhia tias lub cuab yeej ua haujlwm tau los ntawm 1 txog 2, los ntawm 2 txog 3, thiab los ntawm 3 txog 1, thaum lub teeb liab raug cais tawm ntawm 2 txog 1, los ntawm 3 txog 2, thiab los ntawm 1 txog 3. Kev hloov pauv ntawm qhov kev taw qhia ntawm lub teb ferrite bias tuaj yeem hloov pauv qhov kev taw qhia ntawm kev coj teeb liab, thiab qhov sib phim tuaj yeem siv ua lub cais tawm ntawm ib qho kawg ntawm RF circulator.
RF Circulator ua lub luag haujlwm hauv kev xa cov teeb liab thiab kev xa ob lub teeb liab hauv cov kab ke, thiab tuaj yeem siv rau hauv radar / kev sib txuas lus los cais cov teeb liab tau txais / xa los ntawm ib leeg. Kev xa thiab kev txais tuaj yeem sib koom tib lub antenna.
Cov khoom siv cais tawm RF ua lub luag haujlwm tseem ceeb hauv kev cais tawm ntawm theem, kev sib phim impedance, kev xa cov teeb liab fais fab, thiab kev tiv thaiv ntawm lub zog ua ke pem hauv ntej hauv lub kaw lus. Los ntawm kev siv lub zog thauj khoom los tiv taus lub teeb liab fais fab rov qab los ntawm kev sib phim lossis qhov ua yuam kev tsis sib xws hauv theem tom qab, lub kaw lus ua ke pem hauv ntej tau tiv thaiv, uas yog ib qho tseem ceeb hauv cov kab ke sib txuas lus.
2. Cov Qauv ntawm RF Circulator
Lub hauv paus ntsiab lus ntawm RF Circulator lub cuab yeej yog los cuam tshuam cov khoom anisotropic ntawm cov khoom siv ferrite nrog lub teb sib nqus. Los ntawm kev siv Faraday rotation effect ntawm lub dav hlau polarization tig thaum cov nthwv dej electromagnetic raug xa mus rau hauv cov khoom siv ferrite tig nrog lub teb sib nqus DC sab nraud, thiab los ntawm kev tsim qauv tsim nyog, lub dav hlau polarization ntawm nthwv dej electromagnetic yog perpendicular rau lub ntsaws resistive grounded thaum lub sijhawm xa mus tom ntej, ua rau muaj kev txo qis tsawg kawg nkaus. Hauv kev xa rov qab, lub dav hlau polarization ntawm nthwv dej electromagnetic yog sib luag rau lub ntsaws resistive grounded thiab yuav luag nqus tag nrho. Cov qauv microwave suav nrog microstrip, waveguide, strip line, thiab coaxial hom, ntawm cov microstrip peb lub davhlau ya nyob twg circulators yog qhov feem ntau siv. Cov ntaub ntawv Ferrite yog siv ua qhov nruab nrab, thiab cov qauv conduction band tau muab tso rau saum toj, nrog rau lub teb sib nqus tas li ntxiv, kom ua tiav cov yam ntxwv circulator. Yog tias qhov kev coj ntawm lub teb sib nqus bias hloov pauv, qhov kev coj ntawm lub voj voog yuav hloov pauv.
Daim duab hauv qab no qhia txog cov qauv ntawm lub cuab yeej annular uas ntsia saum npoo, uas muaj tus neeg hlau hauv nruab nrab (CC), ferrite (FE), phaj sib nqus sib xws (PO), hlau nplaum (MG), phaj them kub (TC), lub hau (Lid), thiab lub cev.
3. Cov qauv siv dav dav ntawm RF Circulator
Xws li coaxial circulator (N, SMA), surface mount ring resonator (SMT circulator), strip line circulator (D, tseem hu ua drop in ciruclator), waveguide circulator (W), microstrip circulator (M, tseem hu ua substratecirculator), raws li qhia hauv daim duab.
4. Cov cim qhia tseem ceeb ntawm RF Circulator
1. Qhov ntau zaus
2. Kev taw qhia kis
Clockwise thiab anticlockwise, tseem hu ua sab laug hoop thiab sab xis hoop tig.
3. Kev poob ntawm kev ntxig
Nws piav qhia txog lub zog ntawm lub teeb liab xa los ntawm ib kawg mus rau lwm qhov, thiab qhov me dua qhov poob ntawm kev ntxig, qhov zoo dua.
4. Kev Cais Tawm
Qhov kev rho tawm ntau dua, qhov zoo dua, thiab tus nqi tseeb ntau dua 20dB yog qhov zoo dua.
5.VSWR/ Rov qab poob
Qhov ze dua VSWR yog 1, qhov zoo dua, thiab tus nqi kiag ntawm qhov poob rov qab yog ntau dua 18dB.
6. Hom txuas
Feem ntau, muaj N, SMA, BNC, TAB thiab lwm yam
7. Lub zog (lub zog pem hauv ntej, lub zog rov qab, lub zog ncov)
8. Kev Kub Ua Haujlwm
9. Qhov Loj
Daim duab hauv qab no qhia txog cov lus qhia txog kev siv ntawm qee lub RF Circulator los ntawm RFTYT
| RFTYT 30MHz-18.0GHz RF Coaxial Circulator | |||||||||
| Qauv | Qhov Ntau Zaus | BWMax. | IL.(dB) | Muab cais nyob ib leeg(dB) | VSWR | Lub zog pem hauv ntej (W) | Qhov LojWxLxHmm | SMAHom | NHom |
| TH6466H | 30-40MHz | 5% | 2.00 | 18.0 | 1.30 | 100 | 60.0 * 60.0 * 25.5 | ||
| TH6060E | 40-400 MHz | 50% | 0.80 | 18.0 | 1.30 | 100 | 60.0 * 60.0 * 25.5 | ||
| TH5258E | 160-330 MHz | 20% | 0.40 | 20.0 | 1.25 | 500 | 52.0 * 57.5 * 22.0 | ||
| TH4550X | 250-1400 MHz | 40% | 0.30 | 23.0 | 1.20 | 400 | 45.0 * 50.0 * 25.0 | ||
| TH4149A | 300-1000MHz | 50% | 0.40 | 16.0 | 1.40 | 30 | 41.0 * 49.0 * 20.0 | / | |
| TH3538X | 300-1850 MHz | 30% | 0.30 | 23.0 | 1.20 | 300 | 35.0 * 38.0 * 15.0 | ||
| TH3033X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 32.0 * 32.0 * 15.0 | / | |
| TH3232X | 700-3000 MHz | 25% | 0.30 | 23.0 | 1.20 | 300 | 30.0 * 33.0 * 15.0 | / | |
| TH2528X | 700-5000 MHz | 25% | 0.30 | 23.0 | 1.20 | 200 | 25.4 * 28.5 * 15.0 | ||
| TH6466K | 950-2000 MHz | Tag nrho | 0.70 | 17.0 | 1.40 | 150 | 64.0 * 66.0 * 26.0 | ||
| TH2025X | 1300-6000 MHz | 20% | 0.25 | 25.0 | 1.15 | 150 | 20.0 * 25.4 * 15.0 | / | |
| TH5050A | 1.5-3.0 GHz | Tag nrho | 0.70 | 18.0 | 1.30 | 150 | 50.8 * 49.5 * 19.0 | ||
| TH4040A | 1.7-3.5 GHz | Tag nrho | 0.70 | 17.0 | 1.35 | 150 | 40.0 * 40.0 * 20.0 | ||
| TH3234A | 2.0-4.0 GHz | Tag nrho | 0.40 | 18.0 | 1.30 | 150 | 32.0 * 34.0 * 21.0 | ||
| TH3234B | 2.0-4.0 GHz | Tag nrho | 0.40 | 18.0 | 1.30 | 150 | 32.0 * 34.0 * 21.0 | ||
| TH3030B | 2.0-6.0 GHz | Tag nrho | 0.85 | 12.0 | 1.50 | 50 | 30.5 * 30.5 * 15.0 | / | |
| TH2528C | 3.0-6.0 GHz | Tag nrho | 0.50 | 20.0 | 1.25 | 150 | 25.4 * 28.0 * 14.0 | ||
| TH2123B | 4.0-8.0 GHz | Tag nrho | 0.60 | 18.0 | 1.30 | 60 | 21.0 * 22.5 * 15.0 | ||
| TH1620B | 6.0-18.0 GHz | Tag nrho | 1.50 | 9.5 | 2.00 | 30 | 16.0 * 21.5 * 14.0 | / | |
| TH1319C | 6.0-12.0 GHz | Tag nrho | 0.60 | 15.0 | 1.45 | 30 | 13.0 * 19.0 * 12.7 | / | |
