1800-2000MHZ UHF Band RF Coaxial Isolator
Menene keɓancewa?
RF isolatorna'ura ce mai amfani da tashar jiragen ruwa dual ferromagnetic m na'ura, wanda ake amfani da shi don kare sauran abubuwan RF daga lalacewa ta hanyar tunani mai ƙarfi. Masu keɓe sun zama gama gari a aikace-aikacen dakin gwaje-gwaje kuma suna iya raba kayan aikin da ke ƙarƙashin gwaji (DUT) daga maɓuɓɓugan sigina masu mahimmanci.
Aikace-aikacen samfur
• Gwajin dakin gwaje-gwaje ( matsananci bandwidth)
• Sadarwar tauraron dan adam
• Tsarin mara waya
Babban alamomi
ITEM | UNIT | BAYANI | NOTE | |
Yawan Mitar | MHz | 1800-2000 | ||
Hanyar kewayawa | → | |||
Yanayin Aiki | ℃ | -40-85 | ||
Asarar Shigarwa | dB max | 0.40 | Yanayin Daki(+25 ℃±10℃) | |
dB max | 0.45 | Yawan zafin jiki (-40 ℃ ± 85 ℃) | ||
Kaɗaici | dB min | 20 |
| |
dB min | 18 |
| ||
Dawo da asara | dB max | 20 |
| |
dB max | 18 |
| ||
Forwad iko | W | 100 | ||
Juya Power | W | 50 | ||
Impedance | Ω | 50 | ||
Kanfigareshan | Ø | As beloe (haƙuri: ± 0.20mm) |
Bambanci tsakanin isolator da circulator
Na'urar zagayawa ita ce na'urar tashar jiragen ruwa da yawa wacce ke watsa igiyar ruwa da ke shiga kowace tashar jiragen ruwa zuwa tashar ta gaba bisa ga alkibla da filin maganadisu na tsaye ya kayyade. Fitaccen fasalin shine watsa makamashi na unidirectional, wanda ke sarrafa watsa igiyoyin lantarki ta hanyar madauwari.
Alal misali, a cikin madauwari a cikin hoton da ke ƙasa, siginar na iya kasancewa daga tashar jiragen ruwa 1 zuwa tashar jiragen ruwa 2, daga tashar jiragen ruwa 2 zuwa tashar jiragen ruwa 3, kuma daga tashar jiragen ruwa 3 zuwa tashar jiragen ruwa 1, da sauran hanyoyi suna toshe (babban kadaici)
Mai keɓewa gabaɗaya yana dogara ne akan tsarin madauwari. Bambancin kawai shi ne cewa keɓancewar yawanci na'urar tashar jiragen ruwa ce guda biyu, wacce ke haɗa tashoshin jiragen ruwa guda uku na madauwari zuwa madaidaicin kaya ko kewayawar ganowa. Don haka, irin wannan aikin yana samuwa: siginar na iya tafiya daga tashar jiragen ruwa 1 zuwa tashar jiragen ruwa 2, amma ba zai iya komawa zuwa tashar jiragen ruwa 1 daga tashar jiragen ruwa 2 ba, wato, ci gaba ta hanyar hanya daya.
Idan tashar 3-tashar ta haɗa da mai ganowa, ƙimar rashin daidaituwa na na'urar tasha da tashar tashar 2 ta ƙare kuma za'a iya ganowa, kuma ana iya aiwatar da aikin saka idanu na igiyar ruwa.