Iyo Yakakosha Basa reKuzadzwa Vias mune Yemazuvano PCB Dhizaini

Yakakwana Kupatsanurwa kweAkazadzwa Vias muPCB Dhizaini

Munzvimbo yeakadhindwa redunhu bhodhi (PCB) dhizaini, kushandiswa kweazadza vias kunosanganisira dzakasiyana siyana dzesarudzo, imwe neimwe yakanangana nezvinodiwa uye kufunga. Ngationgororei marudzi akasiyana-siyana evias akazadzwa zvakadzama:

1. Ma-Vias Akazadzwa Nenguva Dzose: Ma-Vias akazadzwa nenguva dzose anomiririra chikamu chikuru che tekinoroji ye-via, ichiratidza nzira yakaedzwa kwenguva refu yekuwana kubatana kwakasimba mukati me-PCB. Chikamu ichi chinosanganisira kuboora maburi madiki nepakati pePCB substrate, wozozadzwa nemhangura kuburikidza ne electroplating process. Mhangura yakachengetwa inosimbisa madziro emukati me-via, nechinhu chakawandisa chinobviswa zvakanyatsonaka kuti ive nechokwadi chekuti pamusoro payo pakafanana. Dzinozivikanwa nekuvimbika kwadzo uye kushandiswa kwadzo kwakasiyana-siyana, ma-Vias akazadzwa nenguva dzose anoshanda sechinhu chikuru muzvishandiso zvakawanda zvePCB, zvichipa mukana wekukura kwekugadzirwa kukuru nemitengo inokwanisika.

2. Maburi Anopinda Nemaburi: Maburi anopinda nepaburi anoratidza nzira huru yekubatanidza maburi mukati mePCB, achifukidza ukobvu hwese hwepasi pebhodhi. Maburi aya ane gomba rinoyambuka maburi ese ePCB, rikazozadzwa nemhangura kuti riite kuti magetsi afambe zvakanaka muzvikamu zvakasiyana-siyana. Zvinonyanya kukosha, maburi anopinda nepaburi anobudirira mumamiriro ezvinhu anoda kuti magetsi afambe zvakanaka, nekuda kwekugadzirwa kwawo kwakasimba kunoderedza njodzi yekukanganisika kunokonzerwa nekushushikana kwemagetsi. Kugona uku kunoita kuti maburi anopinda nepaburi ave sarudzo inosarudzwa yekushandiswa kunoda kuenderera mberi kwemagetsi kwakasimba uye kuvimbika kwemagetsi.

3. Ma-Blind Vias: Ma-Blind vias anomiririra rudzi rwakasiyana rwema-zadza vias anoratidza nzira yakapfupika, inogumira mukati mezvikamu zvemukati zvePCB substrate isina kupinda mukati mayo yese. Ma-vias aya anogadzirwa nekuboorera kubva pamusoro pePCB kuenda kuzvikamu zvemukati zvakatarwa, zvinozozadzwa nemhangura kuti pave nekubatana. Yakanakira marongero ePCB akamanikana uko nzvimbo isina kukwana inodzivisa kupinda, ma-blind vias anopa imwe nzira inodhura kupfuura ma-through-hole vias nekuderedza zvinodiwa zvekuboorera nekuputira. Kushanda kwavo zvakanaka kunoita kuti ive sarudzo inosarudzwa yemagadzirirwo ePCB ane density yakakura uko kugadzirisa nzvimbo kwakakosha.

4. MaVia Akavigwa: MaVia akavigwa anoumba chikamu chakavanzika asi chisingakoshi chekugadzirwa kwePCB, zvichiita kuti kubatana kwepakati pePCB kuenderane nemiganhu yePCB pasina kusvika kune dzimwe nzvimbo dzayo dzekunze. MaVia aya anoboorwa zvakanaka kuburikidza nezvikamu zvemukati zvePCB, zvozozadzwa nemhangura kuti ive nechokwadi chekuti kubatana kwakabatana zvakanaka. Zvinonyanya kubatsira mukugadzirisa maPCB ane zvikamu zvakawanda apo kubhoorwa kwakawanda mubhodhi rese kunogona kukanganisa kuvimbika kwechimiro, maVia akavigwa anopa mhinduro inoshanda yekuchengetedza mashandiro ePCB uku uchideredza kuomarara kwekugadzira nemitengo.

5. Microvias: Microvias inomiririra ma-vias akagadzirwa nemazvo ane saizi shoma, ane dhayamita ye0.15mm kana pasi. Ichishandisa matekiniki epamusoro ekuboorera nelaser, ma-microvias akagadzirwa zvine hungwaru kuti agone kugadzika marongero ePCB akaganhurirwa munzvimbo uko ma-vias echinyakare kana asingaonekwe anogona kusashanda. Mushure mekuboorera nelaser, maburi aya madiki anozadzwa nemhangura kuburikidza nemaitiro ekuisa mapurasitiki asina electroless, zvichiguma nekubatana kwakasimba, asi kwakasimba. Pasinei nekugona kwawo kushanda kwakawedzerwa, kugadzirisa kwakaoma uye michina yakakosha inodiwa zvinoita kuti ma-microvias ave mhinduro yepamusoro, inowanzo chengeterwa mashandisirwo ayo anoda miniaturization yakanyanya uye optimization yekushanda.

6. Stacked Microvias: Stacked microvias inomiririra kufambira mberi kwetekinoroji ye microvia, zvichiita kuti pave nekubatana kwakasimba mukati mePCBs dzine nzvimbo shoma. Nekuisa microvias dzakawanda pedyo, idzi microvias dzinoita kuti nzira dzisanyanya kufambiswa zvakanaka uye kuvimbika kwezviratidzo, zvichiita kuti dzive dzinokosha pakushandisa kwepamusoro apo nzvimbo shoma dzinoda kushandiswa kwakakodzera kwezviwanikwa. Maitiro akaomarara ekuboorera nekuzadza aripo mu stacked microvias anoratidza kukodzera kwawo kune mamwe maapplication anoda kushanda kwakasimba mukati mezvinhu zvakaganhurirwa.

Muchidimbu, kupatsanurwa kwakazara kweazadza vias kunosimbisa basa ravo rakakosha mukugonesa kubatana kwakasimba mukati mePCBs, kugovera kune zviuru zvemagadzirirwo ekufunga kubva pakugadzirisa nzvimbo kuenda kune kusaina kuchengetedzwa kwekuvimbika. Nekusarudza zvine hungwaru uye nekubatanidza mhando yakakodzera yevias yakazadzwa, PCB vagadziri vanogona kufamba nekuoma kwekugadzirwa kwemagetsi emazuva ano nechivimbo uye nemazvo.

Kana chinodiwa ichi chichikanganisa kuwanikwa kana kuburitswa kwezvigadzirwa, chienzanise nePCB design review uye aluminum substrate PCB usati watumira mafaira ekupedzisira kuti aongororwe.

Zvakanakira Kuzadzwa Vias muPCB Dhizaini

Munyika yakaoma kunzwisisa yedhizaini yedunhu redunhu (PCB) dhizaini, iyo yehungwaru yekusanganisa vias yakazadzwa inoburitsa akawanda mabhenefiti, ichikudza kuvimbika, kuita, uye kugadzirwa kwemagetsi masisitimu. Ngationgororei mabhenefiti akazara anopihwa neakazadzwa vias:

1. Kuvimbika kwakawedzerwa

Yakazadzwa vias inoshanda sevachengeti vakasimba vePCB kutendeseka, inosimbisa kuvimbika mukati mesimba remamiriro ekunze. Nekusimudzira yakasimba interlayer yekubatanidza, yakazadzwa vias inodzikamisa yakashata mhedzisiro yekusiyana kwetembiricha, ma mechanical vibrations, uye hunyoro ingress. Iyo yekuzadza zvinhu mukati me vias inoderedza kushushikana, kuderedza mukana wekutadza kwechimiro uye kuve nechokwadi chekushanda kusinga vhiringike, kunyangwe pakatarisana nemamiriro ekushanda anodiwa.

2. Superior Thermal Performance

Iko kungwara kubatanidzwa kweakazadzwa vias inoshandura mune yakawedzera kupisa kwekupisa kugona mukati mePCB magungano. Kuburikidza ne-kuzadza zvinhu zvinoratidzira hukuru hwekupisa conductivity, kufambisa kufambiswa kwekushisa kwakanaka paPCB zvidimbu. Chiitiko ichi chinoguma nekuderedzwa kwekushisa kwekushanda, kunyanya kunobatsira mumagadzirirwo epamusoro-soro anoratidzirwa nepamusoro pemafuta ekupisa. Kuwedzeredzwa kwehutongi hwekugona hunoita kuti hurefu hwehupenyu hurefu uye kuvimbika kwekushanda kwakasimba, kwakakosha mumaindasitiri akasiyana siyana, anosanganisira nharembozha, aerospace, uye dziviriro.

3. Kuwedzeredzwa Chiratidzo Kutendeseka

Yakazadzwa vias inobuda sevachengeti vakasimba vechiratidzo chekuvimbika, ichisimbisa kutendeka kwekufambiswa kwedata mukati mePCB magungano. Nekudzora kurasikirwa kwechiratidzo uye kudzikisira kupararira kweruzha, iyo yekuzadza zvinhu mukati mevias inovimbisa pristine chiratidzo chekuparadzira pamativi akasiyana ePCB. Izvi zvinosheedzera nzvimbo yepamusoro-kutendeseka data kutaurirana, yakakosha kune zvikumbiro zvinoraira zvakaomesesa kuita maitiro uye kusadzivirirwa kune electromagnetic kukanganiswa (EMI).

4. Optimal Electrical Performance

Yakazadzwa vias inobuda semakonditi ekusimudzira kushanda kwemagetsi, kufambisa isina musono mafambisirwo ezvino pamatanho ePCB. Ingave yakazadzwa nezvinhu zvinoitisa semhangura kana zvisiri-conductive zvinhu senge epoxy, yakazadzwa vias inoratidza yakakwira conductivity yemagetsi, kudonhedza madonhwe emagetsi uye kuwedzera simba rekupa simba. Mhangura-yakazadzwa micro-vias, kunyanya, inoburitsa nzvimbo yekuwedzeredzwa yekupisa uye magetsi conductivity, pamwe nekudzikisira EMI sceptibility uye yakawedzera density yenzira, ichikurudzira kuzadzikiswa kwe compact asi ine simba PCB dhizaini.

5. Amplified Design Density

Iko kubatanidzwa kwehungwaru kweakazadzwa vias inosheedzera shanduko yeparadigm muPCB dhizaini density, ichigonesa pekugara kweiyo yakawedzera dhizaini yezvikamu mukati meinoganhurwa tsoka. Zvichienzaniswa neyakajairwa kuburikidza ne-buri vias, yakazadzwa vias inogara yakaderera real estate paPCB substrate, inosunungura yakakosha nzvimbo yekuisa chikamu uye optimization nzira. Iyi yakawedzera dhizaini density inosimudzira kuzadzikiswa kweakaomesesa, maficha-akapfuma PCB marongero, akakosha kune maapplication anoraira hukuru hwekushanda mukati meakamanikidzwa fomu zvinhu.

6. Mari-Inoshanda Solutions

Pasinei nekufunga kwekutanga kwekudyara, nzira dzakazadzwa dzinobuda sekudyara kwakangwara, kusheedzera kuchengetwa kwemutengo wenguva refu uye kushanda nesimba. Nekugadzirisa zviyero zvePCB uye nekudzikamisa chiitiko chekutadza, yakazadzwa vias inoita kudzikiswa kunooneka mukushandiswa kwezvinhu uye mutengo wekugadzira. Zvakare, basa ravo mukudzivisa zvichemo zvewaranti uye kuyeuka kwechigadzirwa kunowedzera mari yekuchengetedza, kusimbisa kugona kwehupfumi kwePCB yekugadzira mabasa.

7. Maitirwo eGungano Akarongeka

Ma-vias akazadzwa anokurumidzisa maitiro ekubatanidza maPCB , achiazadza nedanho idzva rekushanda zvakanaka uye kuvimbika. Zvinhu zvinozadzwa mukati mema-vias zvinopa rutsigiro rwakasimba kuzvikamu zvakasungirirwa, zvichideredza njodzi yekutama kana kufamba panguva yekushanda kwekubatanidza. Pamusoro pezvo, kusimbiswa kwechimiro kunopiwa nema-vias akazadzwa kunoderedza mukana wekukuvara kwebhodhi, zvichiratidza kuenderera mberi kwekugadzirwa uye kuchengetedza mari inobatika.

Mukupfupisa, kusanganisa zvine hungwaru kwezadza vias kunozivisa nzvimbo yezvisingaenzaniswi mabhenefiti, kupfuura echinyakare paradigms kuunza nguva nyowani yekuvimbika, kuita, uye kugadzira muPCB dhizaini. Kushandisa zvakanakira vias yakazadzwa kunopa simba vagadziri vemagetsi kuti vafambise kuoma kwemagetsi emazuva ano nechivimbo uye nemazvo, kuvhura nzvimbo yekuvandudza uye kushanda munzvimbo dzakasiyana dzeindasitiri.

Via Kuzadza Maitiro muPCB Kugadzira

Iyo via-yekuzadza maitiro inhanho yakakosha mune yakadhindwa yedunhu bhodhi (PCB) kugadzira, yakakosha pakuona kwakasimba interlayer yekubatanidza uye kuita kwakaringana kwebhodhi. Iyi yekunyatsoita maitiro inosanganisira kuzadza nemaburi neanogona conductive kana asiri-conductive zvinhu, kufambisa kusanganisa kusina musono pakati pePCB dzakasiyana siyana. Heino kuongorora kwakadzama kwematanho akakosha anosanganisirwa mu-via-kuzadza maitiro:

Kusimbiswa kweUinjiniya hweCAM : Maitiro acho anotanga nekuongorora mavhiya anoda kuzadzwa neCAM. Mainjiniya anobata mavhiya aya zvakasiyana zvichienderana nezvinodiwa pakugadzira. Danho iri rakakosha sezvo richivimbisa kubatwa kwakakodzera kwemavhiya, tichifunga kuti maitiro ekuzadza mavhiya akasiyana zvakanyanya nemaitiro echinyakare. Uinjiniya hweCAM hunoda nguva yakakwana yekuchinja mafaira egerber uye kuyerera kwemaitiro eERP, izvo zvinogona kukanganisa kufambira mberi kwePCB. Kusimbisa pachine nguva kunowedzera goho rekutanga uye kunovandudza mashandiro emhando yepamusoro.

Kugadzirira Bhodhi : Usati watanga nzira yekuzadza nekushandisa via-filling, zvakakosha kugadzirira PCB zvakanyatsonaka. Bhodhi rinochenurwa zvakakwana kubvisa chero tsvina inogona kukanganisa kunamira uye kushanda zvakanaka kwezvinhu zvinozadza. Kunyangwe zvidimbu zvidiki zveguruva kana marara zvinogona kukanganisa kusimba kwekubatanidza nevia, zvichiratidza kukosha kwebhodhi rakachena.

Kuboora Makomba : Danho rinotevera rakakosha rinosanganisira kuboora nemakomba zvakananga muPCB substrate. Michina yekuboora inodzorwa nekombiyuta inochengetedza dhayamita, kudzika, uye kuiswa kwakarurama, zvichienderana nezvinodiwa zvePCB. Zviyero zvemakomba akaboorwa zvinoongororwa zvakanaka zvichienderana nezvinodiwa nebhodhi uye zvikamu zvekuisa, zvichiita kuti zvive nechokwadi chekuti interlayer inobatanidzwa zvakanaka.

Kuchenesa Maburi : Mushure mekuboorwa, kucheneswa kwakakwana kwemaburi emuchina wekubvisa tsvina kana zvinhu zvinosvibisa kwakakosha. Kushandisa vacuum cleaners kana mapfuti emhepo ane simba guru kunobatsira kuburitsa zvidimbu zvisina kusimba, zvichiita kuti zvive nyore kuwana kuzadza kwacho. Iyi nzira yekuchenesa yakanyatsokosha kuti zvinhu zvinozadzwa zvinyatsobatana uye zvive zvakanaka mukati memaburi emuchina wekubvisa tsvina.

Kushandisa Zvinhu Zvekuzadza : Kana maburi ekushandisa anyatsogadzirwa uye akachena, zvinotanga kushandiswa kwezvinhu zvekuzadza. Zvichienderana nezvinodiwa zvePCB, zvinhu zvekuzadza zvinogona kunge zvichifambisa kana kuti zvisingafambise. Zvinhu zvisingafambise, zvakaita se epoxy resin, zvinowanzo shandiswa kudzivirira nekusimbisa zvinobatanidzwa, nepo zvinhu zvinofambisa, zvinosanganisira simbi dzakadai semhangura kana sirivha, zvichiita kuti magetsi afambise zvakanaka pakati pezvikamu.

Kugadzirisa Zvinhu : Mushure mekushandisa zvinhu zvinozadza, nzira yekuomesa kana kuomesa inotanga kusimbisa zvinobatanidzwa kuburikidza nemagetsi. Nzira dzakasiyana-siyana, dzinosanganisira kupisa, kuratidzwa nechiedza cheUV, kana mishonga yekurapa nemakemikari, dzinogona kushandiswa zvichienderana nehunyanzvi hwezvinhu zvinozadza zvinoshandiswa. Maitiro aya ekugadzirisa anovimbisa kuumbwa kwechisungo chakasimba uye chakavimbika pakati pezvinhu zvinozadza nemadziro emaburi emagetsi, zvichisimbisa zvinobatanidzwa pakati pemagetsi.

Kupedzisa Bhodhi : Kana yapera, danho rekupedzisira rinosanganisira kuisa chifukidziro chekudzivirira kana chifukidziro chesolder pamusoro pePCB. Rutivi urwu rwekuwedzera runoshanda kuchengetedza bhodhi kubva kuzvinhu zvakaita sehunyoro, ngura, uye kukweshana kwemuchina, zvichiwedzera kugara kwayo kwenguva refu uye kugara kwenguva refu. Uyezve, nzvimbo yakatsetseka uye yakafanana inopihwa nechifukidziro chekudzivirira inoita kuti zvikamu zvikwanise kusungirirwa zvakanaka, zvichiita kuti PCB yakaunganidzwa ishande zvakanaka uye ishande zvakanaka.

Muchidimbu, iyo via-yekuzadza maitiro inomiririra yekona yePCB kugadzira, epitomizing chaiyo, kuvimbika, uye kunyatsotarisisa kune zvakadzama. Nekuomerera kune akaomesesa emhando zviyero uye kusimudzira hunyanzvi hwekugadzira, vagadziri vePCB vanogona kuwana zvisingaenzaniswi mazinga ekubatanidza interlayer uye kugona kushanda muzvigadzirwa zvavo.

Zvakanakira Conductive Yakazadzwa Vias

Conductive yakazadzwa vias, kunyanya micro-yakazara nemhangura, inopa akati wandei mabhenefiti muPCB dhizaini nekugadzira:

1. High Routing Density: Micro-vias inogonesa yakakwira routing density paPCB, zvichibvumira kudzikiswa kwakanyanya muhukuru hwePCB yese uye mashoma mashoma. Izvi zvinoguma nekuchengetwa kwemutengo nekuda kwekuderedzwa kwezvinhu uye nzira dzekugadzira dzakareruka.
2. EMI Kuderedza: Nekudzikisira saizi uye kureba kwenzira dzechiratidzo, mamicro-vias anobatsira mukukanganisa kwemagetsi (EMI) kuderedza, zvichikonzera kusimba kwechiratidzo uye kuderedzwa kweruzha mumaseketi emagetsi.
3. Zvirinani Thermal uye Electrical Conductivity: Copper-yakazadzwa micro-vias inopa yepamusoro yekupisa uye yemagetsi conductivity ichienzaniswa neyechinyakare vias. Izvi zvinowedzera kushanda kwekupisa kupisa uye kunovimbisa kushanda kwakakwana kwemagetsi muPCB yose.

Highleap Electronic inoshandisa micro-vias mumabhodhi avo eHDI (High-Density Interconnect) kuti iwane zvinhu zvidiki zvechimiro uye huremu hwakareruka. Chinhu chakaderedzwa chechimiro chinoita kuti pave nedaro pfupi pakati pezvikamu, zvichideredza kuramba kwese uye kuwedzera kufambisa kwemagetsi. Pamusoro pezvo, kuzadza kwemhangura muma micro-vias kunowedzera kuderedza kuramba, zvichibatsira mukuderedza EMI.

Sezvo matekinoroji epamusoro-soro (SMTs) achiramba achidzikira muhukuru, mapadhi madiki anodiwa pakuaisa. Micro-vias, nekuda kwekukura kwayo kushoma, yakanyatso kuenderana nekuwedzera density yenzira, kunyanya mune-mu-pad madhizaini anonangwa nepedyo-pitch zvikamu seBGAs (Ball Grid Arrays).

Conductive yakazadzwa vias inopfuura mukuitisa kupisa kure nezvinopisa zvinoriumba, kufambisa inobudirira kupisa kuparara mhiri kwePCB. Nekudaro, misiyano muiyo coefficient yekupisa kwekuwedzera (CTE) pakati pesimbi yekuzadza uye yakatenderedza laminate inogona kutungamirira kune mechanical kusagadzikana uye zvinogona kuputsika pakati pedhi uye gomba rusvingo.

Pasinei nematambudziko aya, mabhenefiti ekuitisa yakazadzwa vias anodarika zvipingamupinyi zvawo, zvichiita kuti ive sarudzo inosarudzika yemhando yepamusoro yePCB dhizaini inoda compact fomu zvinhu, kutonga kwakanaka kwekupisa, uye kushanda kwemagetsi kwakavimbika.

Kuzadza Techniques muPCB Manufacturing

Yakasiyana-siyana kuburikidza-yekuzadza matekiniki anoshandiswa muakadhindwa wedunhu bhodhi (PCB) kugadzira, anoenderana nezvinodiwa chaizvo zvebhodhi uye kugona kwemugadziri. Matekiniki aya anosanganisira:

• Yakaputirwa kuburikidza-Gomba (PTH) Kuzadza: Yakaputirwa kuburikidza-gomba (PTH) kuzadza kunosanganisira electroplating uye kuisa simbi mukati nemakomba. Iyi nzira inotanga nekunyudza PCB mumhinduro ye electrolyte uye kushandisa magetsi, kazhinji kushandisa mhangura sesimbi. Kuburikidza neelectroplating, copper ions inobatana nemadziro epamaburi, ichigadzira chakasimba uye chinoitisa chinongedzo pakati pezvikamu zvakasiyana zvebhodhi. PTH yekuzadza inoshandiswa zvakanyanya pakuvimbika kwayo uye yakasimba yekubatanidza magetsi, ichiita kuti ive yakakodzera kune akasiyana PCB application.
• Kwete-Conductive Epoxy Kuzadza: Non-conductive epoxy filling inoshandisa epoxy resin kuzadza iyo kuburikidza nemakomba, ichigadzira hukama hwakaomeswa nemadziro egomba. Sezvo epoxy glue isiri-conductive, haina kukanganisa maitiro emagetsi ebhodhi. Iyi tekinoroji inowanzo shandiswa mune zvisiri-akakosha maapplication uko magetsi conductivity isiri iyo inonyanya kunetseka. Non-conductive epoxy kuzadza kunopa insulation uye kusimbisa kweiyo kuburikidza nekubatanidza, kuve nechokwadi chekuvimbika kwavo uye kuvimbika nekufamba kwenguva.
• Conductive Paste Kuzadza: Conductive paste filling inosanganisira kushandiswa kwepaste inoumbwa nesimbi shavings yakaturikwa mubinder material. Iyo paste inoiswa mumaburi nemaburi, kazhinji uchishandisa masikirwo ekudhinda skrini. Kana yangoiswa, paste inoomesa uye inoomesa, ichinamatira kumadziro epamaburi uye kugadzira nzira inofambisa pakati pezvikamu zvePCB. Iyi tekinoroji inonyanya kubatsira kune yakaderera-density mabhodhi uko mari inotariswa zvakanyanya. Conductive paste kuzadza inopa inodhura-inoshanda mhinduro yekuwana magetsi ekubatanidza uku uchichengetedza bhodhi kuita kwese.

Imwe neimwe nzira yekuzadza inopa yakasarudzika mabhenefiti uye inosarudzwa zvichienderana nezvinodiwa chaizvo zvePCB dhizaini, inodiwa magetsi maitiro, uye mutengo wekufunga. Nekushandisa nzira idzi dzekuzadza, vagadziri vanogona kuwana yakakwana yekubatanidza interlayer uye kuona kuvimbika uye kuita kweyakapedzwa PCB chigadzirwa.

mhedziso

PCBs zvinhu zvakakosha mumidziyo yemagetsi, uye vias vanoita basa rakakosha mukugadzira kwavo. Vias maburi madiki akaboorwa kuburikidza nemhangura akaturikidzana paPCB, akaputirwa nemhangura kugadzira magetsi ekubatanidza pakati pematanho. Mhando dzakasiyana dzevias, kusanganisira kuburikidza-gomba vias, microvias, uye via-mu-pedhi magadzirirwo, anoshandiswa muPCBs.

Kuburikidza nekuzadza, chirongwa chePCB chekugadzira, chinosanganisira kuzadza maburi aya nechinhu chinoitisa kana chisiri-conductive, senge epoxy, kuvandudza kutendeseka kwechiratidzo, kutonga kwekupisa, uye kuvimbika kwese. Copper-plated yakavharwa-yakazadzwa vias inomiririra yakawedzera mberi kuburikidza nekuzadza tekinoroji, ichipa yakawedzera kupisa conductivity uye kuparara. Vagadziri vePCB vanofanirwa kunyatsofunga nezvemhando yevias uye matekiniki ekuzadza akanyatsokodzera kune avo chaiwo PCB dhizaini zvavanoda.