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 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 ƙaddamar da siginar zuwa tashar fitarwa, kuma keɓantacce zai zama jimlar keɓance madaidaicin madauki biyu.Siginar da aka nuna da ke dawowa daga tashar fitarwa za ta kasance mai juriyar RF a cikin mahaɗin 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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Takardar bayanai

RFTYT 60MHz-18.0GHz RF Dual / Multi Junction Coaxial Isolator
Samfura	Yawan Mitar	Bandwidth (max)	Asarar Shigarwa (dB)	Kaɗaici (dB)	VSWR (max)	Ikon Gaba (W)	Juya Power (W)	Girma W×L×H (mm)	SMA Takardar bayanai	N Takardar bayanai
Saukewa: TG12060E	80-230 MHz	5 ~ 30%	1.2	40	1.25	150	10-100	120.060.025.5	SMA PDF	N PDF
TG9662H	300-1250 MHz	5 ~ 20%	1.2	40	1.25	300	10-100	96.062.026.0	SMA PDF	N PDF
Saukewa: TG9050X	300-1250 MHz	5 ~ 20%	1.0	40	1.25	300	10-100	90.050.018.0	SMA PDF	N PDF
Saukewa: TG7038X	400-1850MHz	5 ~ 20%	0.8	45	1.25	300	10-100	70.038.015.0	SMA PDF	N PDF
Saukewa: TG5028X	700-4200MHz	5 ~ 20%	0.6	45	1.25	200	10-100	50.828.515.0	SMA PDF	N PDF
Saukewa: TG7448H	700-4200MHz	5 ~ 20%	0.6	45	1.25	200	10-100	73.848.422.5	SMA PDF	N PDF
Saukewa: TG14566K	1.0-2.0GHz	Cikakkun	1.4	35	1.40	150	100	145.266.026.0	SMA PDF	/
Saukewa: TG6434A	2.0-4.0GHz	Cikakkun	1.2	36	1.30	100	10-100	64.034.021.0	SMA PDF	/
Saukewa: TG5028C	3.0-6.0GHz	Cikakkun	1.0	40	1.25	100	10-100	50.828.014.0	SMA PDF	N PDF
Saukewa: TG4223B	4.0-8.0GHz	Cikakkun	1.2	34	1.35	30	10	42.022.515.0	SMA PDF	/
Saukewa: TG2619C	8.0-12.0GHz	Cikakkun	1.0	36	1.30	30	10	26.019.012.7	SMA PDF	/
RFTYT 60MHz-18.0GHz RF Dual / Multi Junction Drop-in Isolator
Samfura	Yawan Mitar	Bandwidth (max)	Asarar Shigarwa (dB)	Kaɗaici (dB)	VSWR (max)	Ikon Gaba (W)	Juya Power (W)	Girma W×L×H (mm)	Layin tsiri Takardar bayanai
Saukewa: WG12060H	80-230 MHz	5 ~ 30%	1.2	40	1.25	150	10-100	120.060.025.5	PDF	/
WG9662H	300-1250 MHz	5 ~ 20%	1.2	40	1.25	300	10-100	96.048.024.0	PDF	/
Saukewa: WG9050X	300-1250 MHz	5 ~ 20%	1.0	40	1.25	300	10-100	96.050.026.5	PDF	/
Saukewa: WG5025X	350-4300MHz	5 ~ 15%	0.8	45	1.25	250	10-100	50.825.010.0	PDF	/
Saukewa: WG7038X	400-1850MHz	5 ~ 20%	0.8	45	1.25	300	10-100	70.038.013.0	PDF	/
Saukewa: WG4020X	700-2700MHz	5 ~ 20%	0.8	45	1.25	100	10-100	40.020.08.6	PDF	/
Saukewa: WG4027X	700-4000MHz	5 ~ 20%	0.8	45	1.25	100	10-100	40.027.58.6	PDF	/
WG6434A	2.0-4.0GHz	Cikakkun	1.2	36	1.30	100	10-100	64.034.021.0	PDF	/
WG5028C	3.0-6.0GHz	Cikakkun	1.0	40	1.25	100	10-100	50.828.014.0	PDF	/
WG4223	4.0-8.0GHz	Cikakkun	1.2	34	1.35	30	10	42.022.515.0	PDF	/
WG2619C	8.0 - 12.0 GHz	Cikakkun	1.0	36	1.30	30	5-30	26.019.013.0	PDF	/

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, 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.

Na baya: SMD Isolator

Na gaba: Microstrip Isolator

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