1800-2000MHZ UHF Band RF Coaxial Isolator
Yini isihlukanisi?
Isihlukanisi se-RFiyisisetshenziswa esinezimbobo ezimbili se-ferromagnetic passive, esisetshenziselwa ukuvikela ezinye izingxenye ze-RF ukuthi zingalinyazwa ukuboniswa kwesignali okuqine kakhulu. Izihlukanisi zivamile ezinhlelweni zaselabhorethri futhi zingahlukanisa okokusebenza ngaphansi kokuhlolwa (DUT) emithonjeni yesignali ebucayi.
Isicelo somkhiqizo
• Ukuhlolwa kwaselabhorethri (i-ultra bandwidth)
• Ukuxhumana ngesathelayithi
• Uhlelo olungenantambo
Izinkomba eziyinhloko
ITEM | I-UNIT | INKCAZO | QAPHELA | |
I-Frequency Range | MHz | 1800-2000 | ||
Isiqondiso sokujikeleza | → | |||
Izinga Lokushisa Lokusebenza | ℃ | -40~+85 | ||
Ukulahlekelwa Kokufaka | dB ubuningi | 0.40 | Izinga lokushisa Legumbi(+25 ℃±10℃) | |
dB ubuningi | 0.45 | I-over Temp(-40℃±85℃) | ||
Ukuzihlukanisa | dB imiz | 20 |
| |
dB imiz | 18 |
| ||
Buyisela ukulahlekelwa | dB ubuningi | 20 |
| |
dB ubuningi | 18 |
| ||
Phambili amandla | W | 100 | ||
Amandla Ahlehla | W | 50 | ||
Impedance | Ω | 50 | ||
Ukucushwa | Ø | Njenge-beloe(ukubekezelela:±0.20mm) |
Umehluko phakathi kwe-isolator ne-circulator
I-circulator iyidivayisi yezimbobo eziningi edlulisa igagasi lesigameko lingena kunoma iyiphi imbobo esikhaleni esilandelayo ngokuya ngesiqondisindlela esinqunywe inkambu kazibuthe yokuchema. Isici esivelele ukudluliswa kwamandla ngendlela engaqondile, elawula ukudluliswa kwamagagasi kagesi ngendlela eyindilinga.
Isibonelo, ku-circulator esithombeni esingezansi, isignali ingaba kuphela ukusuka ku-port 1 kuya ku-port 2, kusukela ku-port 2 kuya ku-port 3, futhi kusukela ku-port 3 kuya ku-port 1, nezinye izindlela zivinjiwe (ukuhlukaniswa okuphezulu)
I-isolator ngokuvamile isekelwe esakhiweni se-circulator. Umehluko kuphela ukuthi isihlukanisi ngokuvamile siyidivayisi yezimbobo ezimbili, ezixhuma izimbobo ezintathu zomjikelezo kumthwalo ofanayo noma isifunda sokutholwa. Ngakho-ke, umsebenzi onjalo uyakhiwa: isignali ingasuka kuphela ku-port 1 iye ku-port 2, kodwa ayikwazi ukubuyela ku-port 1 isuka ku-port 2, okungukuthi, ukuqhubeka kwendlela eyodwa kuyabonakala.
Uma imbobo engu-3 ixhunywe kumtshina, izinga lokungafani ledivayisi yetheminali elinqanyulwe imbobo engu-2 nalo lingabonakala, nomsebenzi wokuqapha wamagagasi omile ungenziwa.