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Kayayyaki

Dual Junction Isolator

Keɓaɓɓen junction biyu shine na'urar da aka saba amfani da ita a cikin microwave da mitar mitar kalaman millimita don keɓe sigina masu haske daga ƙarshen eriya.Ya ƙunshi tsarin keɓancewa biyu.Asarar shigarta da warewa yawanci sau biyu ne na mai keɓewa ɗaya.Idan keɓewar mai keɓancewa ɗaya shine 20dB, keɓancewar mai keɓancewar mahaɗa biyu na iya zama sau da yawa 40dB.Tashar tashar tashar jiragen ruwa ba ta canzawa da yawa.

A cikin tsarin, lokacin da siginar mitar rediyo ke isar da shi daga tashar shigarwa zuwa mahadar zobe ta farko, saboda ƙarshen mahadar zoben farko yana sanye da na'urar resistor na mitar rediyo, siginar sa ba za a iya watsa shi zuwa ƙarshen shigar da na biyu ba. mahadar zobe.Junction na madauki na biyu iri ɗaya ne da na farko, tare da shigar da RF resistors, za a wuce siginar zuwa tashar fitarwa, kuma keɓenta zai zama jimlar keɓewar madaidaicin madauki biyu.Siginar da aka nuna da ke dawowa daga tashar fitarwa zata kasance mai juriyar RF a cikin mahadar zobe na biyu.Ta wannan hanyar, ana samun babban matsayi na keɓancewa tsakanin shigarwar shigarwa da tashar jiragen ruwa, yadda ya kamata rage tunani da tsangwama a cikin tsarin.


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Dubawa

Ɗaya daga cikin mahimman halaye na keɓancewar mahaɗa biyu shine keɓewa, wanda ke nuna matakin keɓewar sigina tsakanin tashar shigarwa da tashar fitarwa.Yawancin lokaci, ana auna keɓewa a cikin (dB), kuma babban keɓewa yana nufin mafi kyawun keɓewar sigina.Warewa masu keɓance mahaɗa biyu yawanci na iya kaiwa dubun decibels ko fiye.Tabbas, lokacin da keɓancewa yana buƙatar mafi girma lokaci, ana iya amfani da masu keɓe masu haɗawa da yawa.

Wani muhimmin ma'auni na keɓaɓɓen junction biyu shine asarar shigarwa (Insertion Loss), wanda ke nufin asarar siginar daga tashar shigarwa zuwa tashar fitarwa.Ƙarƙashin ƙaddamarwa yana nufin cewa sigina na iya tafiya da kyau ta wurin mai keɓewa.Masu keɓance mahaɗa biyu gabaɗaya suna da ƙarancin shigarwa sosai, yawanci ƙasa da ƴan decibels.

Bugu da kari, masu keɓance mahaɗa biyu suma suna da faffadan kewayon mitar da ikon sarrafa wutar lantarki.Ana iya amfani da masu keɓancewa daban-daban a cikin nau'ikan mitar mitar daban-daban, kamar mitar mitar mitar microwave (0.3 GHz - 30 GHz) da band ɗin mitar mitoci (30 GHz - 300 GHz).A lokaci guda, yana iya jure wa matakan wutar lantarki daidai gwargwado, kama daga ƴan watts zuwa dubun watts.

Ƙira da kerawa na keɓaɓɓen junction biyu yana buƙatar la'akari da abubuwa da yawa kamar kewayon mitar aiki, buƙatun keɓewa, asarar sakawa, ƙayyadaddun girman girman, da sauransu. Yawanci, injiniyoyi suna amfani da simintin filin lantarki da hanyoyin ingantawa don tantance sifofi masu dacewa da sigogi.Tsarin kera masu keɓancewar mahaɗa biyu yawanci ya ƙunshi ingantattun injina da dabarun haɗawa don tabbatar da amincin na'urar da aiki.

Gabaɗaya, keɓancewar mahaɗa biyu muhimmin na'ura ce mai wuce gona da iri wacce ake amfani da ita sosai a cikin injin lantarki da tsarin igiyar milimita don ware da kare sigina daga tunani da tsangwama.Yana da halaye na babban keɓancewa, ƙarancin shigar da hasara, kewayon mitar mita da ƙarfin ikon sarrafa iko, wanda ke da tasiri mai mahimmanci akan aiki da kwanciyar hankali na tsarin.Tare da ci gaba da ci gaban fasahar sadarwa mara waya da fasahar radar, buƙatu da bincike na masu keɓancewa biyu za su ci gaba da faɗaɗa da zurfafawa.

Takardar bayanai

RFTYT 60MHz-18.0GHz RF Dual / Multi Junction Coaxial Isolator
Samfura Yawan Mitar BW IL.(dB) Kaɗaici(dB) VSWR Forard Poer(W) Reverse Poer (W) GirmaW×L×H (mm) Nau'in SMA PDF
Saukewa: TG12060E 80-230 MHz 5 ~ 30% 1.2 40 1.25 150 10-100 120.0*60.0*25.5 SMA/N  
TG9662H 300-1250 MHz 5 ~ 20% 1.2 40 1.25 300 10-100 96.0*62.0*26.0 SMA/N  
Saukewa: TG9050X 300-1250 MHz 5 ~ 20% 1.0 40 1.25 300 10-100 90.0*50.0*18.0 SMA/N  
Saukewa: TG7038X 400-1850MHz 5 ~ 20% 0.8 45 1.25 300 10-100 70.0*38.0*15.0 SMA/N  
Saukewa: TG5028X 700-4200MHz 5 ~ 20% 0.6 45 1.25 200 10-100 50.8*28.5*15.0 SMA/N  
Saukewa: TG7448H 700-4200MHz 5 ~ 20% 0.6 45 1.25 200 10-100 73.8*48.4*22.5 SMA/N  
Saukewa: TG14566K 1.0-2.0GHz Cikakkun 1.4 35 1.40 150 100 145.2*66.0*26.0 SMA/N  
Saukewa: TG6434A 2.0-4.0GHz Cikakkun 1.2 36 1.30 100 10-100 64.0*34.0*21.0 SMA/N  
Saukewa: TG5028C 3.0-6.0GHz Cikakkun 1.0 40 1.25 100 10-100 50.8*28.0*14.0 SMA/N  
Saukewa: TG4223B 4.0-8.0GHz Cikakkun 1.2 34 1.35 30 10 42.0*22.5*15.0 SMA/N  
Saukewa: TG2619C 8.0-12.0GHz Cikakkun 1.0 36 1.30 30 10 26.0*19.0*12.7 SMA  
RFTYT 60MHz-18.0GHz RF Dual / Multi Junction Drop-in Isolator
Samfura Yawan Mitar BW IL.(dB) Kaɗaici(dB) VSWR Forard Poer (W) Reverse Poer(W) GirmaW×L×H (mm) Nau'in SMA PDF
Saukewa: WG12060H 80-230 MHz 5 ~ 30% 1.2 40 1.25 150 10-100 120.0*60.0*25.5 Layin tsiri  
WG9662H 300-1250 MHz 5 ~ 20% 1.2 40 1.25 300 10-100 96.0*48.0*24.0 Layin tsiri  
Saukewa: WG9050X 300-1250 MHz 5 ~ 20% 1.0 40 1.25 300 10-100 96.0*50.0*26.5 Layin tsiri  
Saukewa: WG5025X 350-4300MHz 5 ~ 15% 0.8 45 1.25 250 10-100 50.8*25.0*10.0 Layin tsiri  
Saukewa: WG7038X 400-1850MHz 5 ~ 20% 0.8 45 1.25 300 10-100 70.0*38.0*13.0 Layin tsiri  
Saukewa: WG4020X 700-2700MHz 5 ~ 20% 0.8 45 1.25 100 10-100 40.0*20.0*8.6 Layin tsiri  
Saukewa: WG4027X 700-4000MHz 5 ~ 20% 0.8 45 1.25 100 10-100 40.0*27.5*8.6 Layin tsiri  
WG6434A 2.0-4.0GHz Cikakkun 1.2 36 1.30 100 10-100 64.0*34.0*21.0 Layin tsiri  
WG5028C 3.0-6.0GHz Cikakkun 1.0 40 1.25 100 10-100 50.8*28.0*14.0 Layin tsiri  
WG4223 4.0-8.0GHz Cikakkun 1.2 34 1.35 30 10 42.0*22.5*15.0 Layin tsiri  
WG2619C 8.0 - 12.0 GHz Cikakkun 1.0 36 1.30 30 5-30 26.0*19.0*13.0 Layin tsiri  

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