Yintoni iRF attenuator?

JX-SNW-100-40-3

I-Attenuator yinxalenye ye-elektroniki esetyenziswa ngokubanzi kwizixhobo zombane, kwaye umsebenzi wayo oyintloko kukubonelela ngokunciphisa.Yinto edla amandla, ejika ibe bubushushu emva kokusetyenziswa kwamandla.Iinjongo zayo eziphambili zezi: (1) Lungisa ubungakanani bomqondiso kwisiphaluka;(2) Kwisekethe yokulinganisa indlela yokuthelekisa, ingasetyenziselwa ukufunda ngokuthe ngqo ixabiso lokunciphisa umnatha ovavanyiweyo;(3) Ukuphucula ukulinganisa i-impedance, ukuba ezinye iisekethe zifuna Xa kusetyenziswa i-impedance yomthwalo ozinzileyo, i-attenuator inokufakwa phakathi kwesekethe kunye nomthwalo wangempela we-impedance ukuze uthintele utshintsho lwe-impedance.Ke xa usebenzisa isithinteli, yeyiphi imiba efuna ingqalelo?

Masiyazise ngokweenkcukacha ngezantsi:

1. Impendulo yamatyeli: i-frequency bandwidth, ebonakaliswa ngokubanzi nge-megahertz (MHz) okanye igigahertz (GHz).Izithinteli zenjongo ngokubanzi ziqhele ukuba ne-bandwidth emalunga ne-5 GHz, kunye ne-bandwidth ephezulu ye-50 GHz.

2. Uluhlu lokuthothisa kunye nesakhiwo:

Uluhlu lwe-attenuation lubhekiselele kumlinganiselo wokuthotywa, ngokubanzi ukusuka kwi-3dB, 10dB, 14dB, 20dB, ukuya kwi-110dB.Ifomula yokunciphisa: 10lg (igalelo / imveliso), umzekelo: i-10dB yeempawu: igalelo: imveliso = i-attenuation multiple = amaxesha angama-10.Ulwakhiwo ngokubanzi lwahlulahlulwe lwaziintlobo ezimbini: isisithinteli esisisigxina esisisigxina kunye nenyathelo lesithinteli esilungelelanisiweyo.I-Fixed attenuator ibhekiselele kwi-attenuator enomlinganiselo osisigxina ophindaphindiweyo kuluhlu oluthile lwamaza.I-Step attenuator yi-attenuator enexabiso elithile elizinzileyo kunye nomlinganiselo olinganayo wekhefu lokulungelelanisa.Yahlulahlulwe yaba sisithinteli senyathelo lesandla kunye nesithinteli esinocwangciso.

3. Ifom yentloko yoqhagamshelo kunye nobukhulu boqhagamshelwano:

Uhlobo lwe-connector luhlukaniswe ngohlobo lwe-BNC, uhlobo lwe-N, uhlobo lwe-TNC, uhlobo lwe-SMA, uhlobo lwe-SMC, njl. Ngelo xesha, umzobo wokudibanisa uneentlobo ezimbini: indoda nebhinqa.

Ubungakanani bokudibanisa buhlulwe kwii-metric kunye neesistim zobukhosi, kwaye oku ngasentla kuchongwa ngokweemfuno zokusetyenziswa;ukuba iintlobo zokudibanisa kufuneka zixhunywe, i-adapters yokudibanisa ehambelanayo inokuxhotyiswa, umzekelo: i-BNC ukuya kwi-N-type connector, njl.

4. Isalathisi sokuthotywa:

Izalathi zokuthomalalisa zineemfuno ezininzi, ubukhulu becala le miba ilandelayo: ukuchaneka kokuthomalalisa, ukumelana namandla, ukuphazamiseka kweempawu, ukuthembeka, ukuphinda-phinda, njl.

Njengomyili weabancedisi, i-Jingxin inokukuxhasa ngeentlobo ezahlukeneyo ze-attenuators ngokwesisombululo sakho seRF.

 


Ixesha lokuposa: Dec-20-2021