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4 Lakabka FR4 OSP PCB

4 Lakabka FR4 OSP PCB

Sharaxaad Gaaban:

Lakabyada: 4

Dhamaystirka dusha sare: OSP

Waxyaabaha salka: FR4

Lakabka dibadda W/S: 6/4mil

Lakabka gudaha W/S: 4/4mil

Dhumucda: 1.6mm

Min.dhexroor dalool:0.25mm

Habka gaarka ah: Xakamaynta impedance


Faahfaahinta Alaabta

Sifada Xakamaynta Culayska PCB

Cidhiidhiga sifo ee kaari on PCB waa index muhiim ah ee design wareeg ah, gaar ahaan in design PCB ee wareegga soo noqnoqda sare, waa in aan ka fiirsan in impedance sifo ee kaari waa waafaqsan impedance sifo loo baahan yahay qalab ama signal.

Isbarbardhigga PCB

In PCB-ga, haddii ay jirto gudbinta signalka, waxa la filayaa in ay ka soo dirayo dhamaadka sahayda korontada, kiiska ugu yar ee tamarta lumin, si habsami leh u gudbin karaa dhamaadka helitaanka, iyo dhamaadka helitaanka si buuxda u nuugo doonaa. iyadoon wax milicsan.Si loo gaaro gudbintan, xannibaadda xariiqda waa in ay la mid tahay xannibaadda gudaha dhammaadka asalka ah si loogu yeero is-waafajinta is-waafajinta.Isbarbardhigga impedance waa mid ka mid ah walxaha naqshadeynta marka la naqshadeynayo wareegga xawaaraha sare ee PCB.Qiimaha impedance wuxuu gabi ahaanba la xidhiidha habka dariiqa.

Tusaale ahaan, haddii aad ku socoto lakabka sare (Microstrip) ama lakab gudaha ah (Stripline/Double Stripline), fogaanta lakabka korantada tixraaca ama lakabka, ballaca dariiqa, walxaha PCB, iwm, dhammaan waxay saameeyaan qiimaha cilladda wadada.Taasi waa in la yidhaahdo, qiimaha impedance waxaa la go'aamin karaa oo kaliya ka dib fiilooyinka, iyo impedance sifo ay soo saareen soo saarayaasha PCB kala duwan sidoo kale wax yar kala duwan.Guud ahaan, softiweerka jilitaanka ma awoodi doono inuu ku xisaabtamo qaar ka mid ah fiilooyinka joojinta xannibaadda sababtoo ah xaddidnaanta qaabka khadka ama algorithmaadka xisaabta ee la isticmaalay.

Waqtigaan, kaliya qaar ka mid ah Temninators ayaa lagu keydin karaa jaantuska, sida iska caabin taxane ah, si loo yareeyo saameynta joojinta fiilooyinka.Xalka aasaasiga ah ee dhabta ah ee dhibaatada waa in la isku dayo in laga fogaado dhacdada joojinta xannibaadda marka fiilooyinka.

Bandhigga Qalabka

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Bandhiga Warshada

Muuqaalka shirkadda

Saldhigga Wax-soo-saarka PCB

woleisbu

Soo dhaweynta maamulka

wax soo saarka (2)

Qolka Kulanka

wax soo saarka (1)

Xafiiska Guud


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