Indlela Yokuklama Isakhiwo se-PCB

Izinyathelo Zokuklama Isakhiwo se-PCB

Idizayini yesakhiwo sebhodi lesekethe ephrintiwe (i-PCB) iwubuciko bonjiniyela obuyinkimbinkimbi obuhlanganisa ukuhlelwa kwezingxenye nokuxhunywa ku-PCB ukuze kubonakale ukusebenza kohlelo lwesekethe. Isakhiwo se-PCB esiklanywe kahle sibalulekile ukuze kuqinisekiswe isignali efanele namandla, ukuhambisana kwe-electromagnetic, ukuphathwa kwe-thermal, ukukhiqizwa, nokuthembeka komkhiqizo. Lo mhlahlandlela obanzi unikeza indlela yesinyathelo ngesinyathelo yokuklama izakhiwo ze-PCB ezisebenzayo.Inqubo yokuklama isakhiwo se-PCB ihlanganisa izinyathelo ezimbalwa ezibalulekile:

1. Ukuhlela Isakhiwo kanye Nomklamo Oyisitaki

Ngaphambi kokungena kusakhiwo sangempela, kubalulekile ukuzibandakanya ekuhleleni ngokucophelela:

• Qonda Ukucaciswa Kwe-PCB: Qala ngokuzijwayeza ngezicaciso zebhodi, okuhlanganisa ubukhulu, isibalo sesendlalelo, nezidingo zokuminyana.
• Ukubuyekezwa Kohlelo: Buyekeza ngokucophelela uhlelo ukuze uhlonze izinhlobo zezingxenye namanani.
• Ukwahlukanisa: Hlela indlela yokuhlukanisa ibhodi ukuze kuhlukaniswe kahle izingxenye ze-analog nedijithali.
• Incazelo Yesixhumi esibonakalayo: Chaza izixhumanisi zokusebenzelana futhi uhlonze izidingo zomzila onesivinini esikhulu.
• I-Power Architecture: Hlela i-architecture yakho yamandla futhi unqume isu lakho lokuhlukanisa.
• Ukucatshangelwa Kokushisa: Khomba izingxenye zamandla aphezulu ezidinga ukupholisa.
• Indawo Evalekile kanye Nezingqinamba Zomhlangano: Qaphela izithiyo ezibangelwa indawo ebiyelwe kanye nenqubo yokuhlanganisa.
• Izinkombandlela Zomzila: Qoqa iziqondiso zomzila emithonjeni efanele njenge-IPC kanye nabakhiqizi bemishini yoqobo (Ama-OEM).

Uma uchaza isitaki sesendlalelo, cabangela izici ezifana nenani lezendlalelo ezidingekayo, ukukhethwa kwezinto ezisetshenziswa yi-dielectric ngokusekelwe ekusebenzeni, ukunqunywa kwezisindo zethusi ukuze kuhlangatshezwane nezidingo zamanje, kanye nokwengezwa kwezingqimba zokulawula ukuvimba uma kudingeka. Misa izindiza zamandla neziphansi, futhi uhlele ngokucophelela izendlalelo zomzila wesignali. Uma idizayini yakho ibandakanya ukubekwa kwengxenye ezinhlangothi zombili, faka ama-vias angaphakathi ashisayo noma izendlalelo njengoba kudingeka. Ukwengeza, cacisa izidingo zokujiya, ukuqeda, kanye ne-solder yemaski yezendlalelo zangaphandle. Ukuhlela okuphumelelayo kanye nomklamo wokupakisha ubeka isiteji sokwakheka okuphumelelayo kwawo wonke amasistimu angaphansi.

2. Ukubekwa Kwengxenye

Uma isigaba sokuhlela sesiqediwe, isinyathelo esilandelayo ukubekwa kwamasu kwezingxenye:

• Ukuhlanganisa: Amasekhethi ahlobene neqembu ndawonye ukuze unciphise ubude bokuxhumanisa nokuhlanganisa umsindo.
• Ukuthuthukiswa Komzila Wesiginali: Qinisekisa ukuthi amanethi abalulekile anemizila emifushane yokudlulisa isignali okuphumelelayo.
• Ukusondela kuma-IC anesivinini esikhulu: Misa amasekhethi ahlanganisiwe anesivinini esikhulu (ICs) eduze nezixhumi ukuze unciphise ukuwohloka kwesignali.
• I-Component Footprint: Qondanisa isigxivizo sonyawo sengxenye nohlangothi lokubeka.
• Ukusabalalisa Umthombo Wokushisa: Sabalalisa izingxenye ezikhiqiza ukushisa ukuze ugweme izindawo ezishisayo ebhodini.
• Ukufinyeleleka Kwephoyinti Lokuhlola: Vumela ukufinyelela kumaphoyinti okuhlola ngezinjongo zokuxazulula inkinga nokuhlola.
• Faka Ngaphakathi Kohlaka Lwebhodi: Qinisekisa ukuthi izingxenye zingena ngaphakathi kohlaka lwebhodi futhi ugcine ukuvunyelwa okufanele phakathi kwazo.
• Ukuma okujwayelekile: Yenza kube lula ukuma kwezingxenye ze-polarized.
• Ukufinyeleleka Kokusebenza Kabusha: Cabangela izidingo zokufinyelela kokusebenza kabusha, okwenza kube lula ukubhekana nanoma yiziphi izinkinga ezingase ziphakame phakathi nomhlangano.
• Isakhiwo Esihlukanisiwe: Chaza izindawo ezithile zokubeka uma isakhiwo sakho sihlukaniselwe ukuthwala amabhulokhi ahlukene asebenzayo noma amasistimu.

Ukubekwa kwengxenye okuphumelelayo akunciphisi ubude bokuxhuma kuphela kodwa futhi kunciphisa ukuhlangana komsindo nokukhathazeka okushisayo kuyilapho kucatshangelwa izidingo zomhlangano.

3. I-Signal Trace Routing

Njengoba izingxenye zisendaweni, isinyathelo esilandelayo sibandakanya ukuxhumana kwesignali yomzila phakathi kwamaphini:

• Landela Ububanzi Nokwamanje: Sebenzisa ububanzi bokulandelela obufanelekile obususelwe kuleyo ephathwayo ukuze ugweme ukwehla kwamandla kagesi kanye nokushisa ngokweqile.
• Ubude Besiginali: Nciphisa ubude bezimpawu ezibucayi, ikakhulukazi kumawashi anesivinini esiphezulu, ukuze ugcine isignali ubuqotho.
• Izinkombandlela ze-engeli kanye nokugoba: Gwema ama-engeli angu-90° lapho ulandela umkhondo, njengoba angabangela ukubonakaliswa kwesignali. Kunalokho, sebenzisa ukugoba okungu-45°.
• Amasignali Azwela Umsindo: Gcina amasiginali azwelayo kude kubahlaseli abangaba umsindo ukuze uvimbele ukuphazamiseka.
• Iziteshi zokuzihlukanisa: Dala iziteshi zokuzihlukanisa phakathi kokulandelelwa kwesignali yedijithali ne-analog ukuze ugcine ubuqotho besignali.
• I-Impedance Matching: Sebenzisa amasu okufanisa i-impedance njengoba kudingwa amasignali amaza aphezulu.
• I-High-Speed ​​Interfaces: Naka ukunaka okukhethekile emzileni wezindawo zokusebenzelana ezinesivinini esikhulu ukuze uvimbele ukuwohloka kwesignali.
• Hlola Ukufinyeleleka Kokuhlola: Qinisekisa ukuthi ama-test probe angafinyelela amaphuzu abalulekile okulinganisa nokususa iphutha.
• Ukuhlola Okubonakalayo: Nika amandla ukuhlolwa okubonakalayo kwezindawo ezibalulekile ukuze kube lula ukulawula ikhwalithi.
• Isikhala Sokukhiqiza: Shiya isikhala esanele phakathi kwemikhondo ukuze kuhambisane nenqubo yokukhiqiza.

Ukuqondisa umkhondo ngobuhlakani kubalulekile ekugcineni i-impedance elawulwayo, ukunciphisa ukuphazamiseka kwe-electromagnetic ( EMI ), kanye nokugcina ikhwalithi yesignali ngenkathi kuqinisekiswa ukuthi i-PCB kulula ukuyihlola nokuyihlola.

4. Ukusabalalisa Amandla kanye Nokwehlukanisa

Inethiwekhi yokusabalalisa amandla ecatshangelwe kahle ibalulekile ekusebenzeni okuzinzile kwesekethe yakho. Kulesi sigaba, kufanele futhi ubhekane nokuhlukanisa:

• Ukusabalalisa Amandla: Sebenzisa amandla nezindiza eziphansi ukuze usabalalise kahle amandla akhona kulo lonke ibhodi.
• Ukucushwa Kwendiza: Nquma phakathi kwezindiza ezihlukanisiwe nezihlangene ngokusekelwe ezidingweni ezithile zomklamo wakho.
• Isitaki Sesendlalelo: Qinisekisa ukuthi amasemishi ayisitaki asayina izendlalelo phakathi kwezindiza zamandla.
• Ukuxhuma Amandla: Sebenzisa amathrekhi abanzi noma amapholigoni ukuze uqinisekise ukuxhunywa okune-impedance ephansi yokusabalalisa amandla.
• Indlela Yasendaweni Yamandla: Engeza i-vias yendawo kumaphedi engxenye ukuze uxhume amadivayisi ngqo endizeni yamandla.
• I-Interlayer Interconnects: Faka phakathi ukuxhumana okuqinile phakathi kwezendlalelo ukuze kube lula ukudluliswa kwamandla.
• Ama-Decoupling Capacitor: Beka ama-bypass capacitor eduze nama-ICs kusendlalelo esifanayo.
• Ubude bokulandelela obufushane: Gcina ubude bokulandelela phakathi kwe-capacitor nephinikhodi ye-IC bube buncane.
• Ukukhetha I-Capacitor: Khetha ama-capacitor afanelekile kokubili kwe-high-frequency (HF) kanye ne-low-frequency (LF) decoupling.
• I-Bulk Capacitance: Sabalalisa amandla enqwaba eyanele ebhodini lonke ukuze kugcinwe amazinga kagesi azinzile.

Inethiwekhi yokusabalalisa amandla ephumelelayo kanye nesu lokuhlukanisa elisetshenziswe kahle liqinisekisa ukulethwa kwamandla ahlanzekile futhi azinzile kuzo zonke izingxenye ebhodini.

5. Ukuphathwa Okushisayo

Izingxenye ezikhiqiza ukushisa zidinga amalungiselelo afanele okupholisa ukuze kuvinjelwe ukushisa ngokweqile. Nansi indlela okufanele ubhekane ngayo nokuphathwa kwe-thermal:

• Ama-Heatsink: Khomba izingxenye ezidinga ama-heatsink ngenxa yokuchithwa kwamandla aphezulu futhi uqinisekise ukuthintana okuphezulu phakathi kwezingxenye nama-heatsink.
• Ukugeleza komoya: Qinisekisa ukuthi kukhona ukugeleza komoya okwanele phezu kwama-heatsink nama-vents ukuze kube lula ukunqanyulwa kokushisa.
• I-Thermal Vias: Ngaphansi kwamaphedi edivayisi ashisayo, sebenzisa i-thermal ngokusebenzisa ukusiza ukukhipha ukushisa ngempumelelo.
• Izendlalelo Ezishisayo Zangaphakathi: Faka izendlalelo ezishisayo zangaphakathi ngaphakathi kwebhodi, ezixhunywe nge-vias, ukuze unikeze ukusabalalisa ukushisa okuphumelelayo.
• Izindiza Zethusi: Hlanganisa izindiza zethusi eziwugqinsi ekwakhiweni kwakho ukuze uthole usizo olwengeziwe ekusabalaleni kokushisa.
• Amaphedi ashisayo: Chaza amaphedi ashisayo kumadivayisi adinga ukupholisa.
• I-Spotting Hot Spot: Hlola ngokucophelela umklamo wakho ukuze uthole izindawo ezishisayo nama-gradients okushisa.

Ukuphatha okushisayo okusebenzayo kuqinisekisa ukuthi ukushisa kuyasuswa ezingxenyeni ezibalulekile zamandla aphezulu, ukuvimbela ukushisa ngokweqile nokuqinisekisa ukwethembeka kwe-PCB yakho.

6. Izici Zemishini

Izakhi ezengeziwe zemishini nezici zengezwa ekwakhiweni ukuze kube lula izici ezahlukahlukene zebhodi:

• Izimbobo ezikhwezwayo: Faka izimbobo ezifakwayo ezinobubanzi obufanele kanye nesikhala sendandatho ye-annular ukuze kunamathiselwe okuvikelekile.
• Izixhumi: Engeza izixhumi ezinqenqemeni, izindawo zokuhlola, izinkomba, amaswishi, nanoma yiziphi ezinye izici ezidingekayo.
• Abakaki Bemishini: Uma kudingeka, hlanganisa abakaki, ama-clamp, neziqinisi ukuze kuthuthukiswe ukuzinza kwemishini.
• Izimpawu Zengxenye: Maka ngokucacile ama-ID engxenye, ukuhlukahluka, nezilinganiso njengoba kudingeka ukuze kuhlanganiswe nokugcinwa.
• Uhlaka Lwebhodi: Faka uhlaka lwebhodi olunama-chamfers akhona afanelekile ukuze kube lula ukuphatha nokuhlanganisa.
• Imiyalelo Yomhlangano: Uma kunesidingo, hlinzeka nganoma yimiphi imiyalelo yomhlangano edingekayo ukuze uqondise inqubo yokukhiqiza kanye nokubekwa kwengxenye.

Lezi zici zemishini zenza kube lula ukukhwezwa, ukuhlanganisa, nokusetshenziswa kwe-PCB, okwengeza ekusebenzeni nokusebenza komkhiqizo wokugcina.

7. Ukuphothula Isitaki Sesendlalelo

Njengoba inqubo yomzila isiqediwe, sekuyisikhathi sokuphothula izendlalelo ngazinye:

• Ukubuyekezwa Kwesendlalelo: Buyekeza ngokucophelela yonke imizila esendlalelo ngasinye futhi uhlele kabusha njengoba kudingeka ukuze ulungiselele umklamo.
• Ukwephulwa Kwezikhala Zokukhiqiza: Hlola noma yikuphi ukwephulwa kwesikhala okungase kuthinte ukwenziwa kwebhodi.
• Ukuqondanisa Ungqimba: Qinisekisa ukuthi ukuqondanisa phakathi kwezendlalelo ze-vias nezinye izakhi kulungile.
• Omaka Abayisethenjwa: Engeza omaka bereferensi ukuze baqondise ukuqondanisa kwezendlalelo ngesikhathi sokuhlanganisa.
• Ama-Testpoints: Faka izindawo zokuhlola lapho kudingeka khona ukuze uhlole izendlalelo ngazinye.
• Izindawo Ezingenalutho Zendiza: Hlola noma yiziphi izindawo ezingenamuntu zendiza ezingase zibe nomthelela ekugelezeni kwamanje.
• Izindandatho Ezincane Zonyaka: Chaza ubuncane bamaringi onyaka ukuze kuhlangatshezwane namazinga okukhiqiza.
• Ukuthobela Umkhawulo: Qinisekisa ukuthi amamajini asuka emaphethelweni ebhodi ahlangabezana nezidingo ezishiwo.

Lezi zinyathelo ziqinisekisa ukuthi ukwakhiwa kwesendlalelo esingaphakathi okuningiliziwe kuphelele futhi kulungele ukuhlanganiswa ekwakhiweni kokugcina.

8. Ukuhlola Umthetho Wokuklama

Isigaba esilandelayo sihilela ukuqinisekisa ukwakheka kwe-PCB ngokuphambene nemithetho eyahlukene yokuklama:

• Imithetho Kagesi: Hlola isikhala esanele phakathi kokulandela umkhondo, amaphedi, nezindiza ngokusekelwe kumazinga kagesi kanye nezidingo zokushisa.
• Imithetho Yomzila: Qinisekisa ukuthi ukulandelela ububanzi, ukucaciswa, ngobukhulu, kanye nokugwema ama-engeli anamandla ahlangabezana nezidingo zedizayini.
• Imithetho Yokukhiqiza: Qinisekisa ukuthi umklamo uthobela amandla enqubo yokwenziwa kwe-PCB, njengobubanzi obuncane bethrekhi, usayizi wembobo, nesikhala.

Amathuluzi afana nabaklamiUmthetho ngaphakathi kwe-Cadence Allegro angenza lokhu kuhlola ngokuzenzakalelayo, kuqhathanise idizayini namazinga omkhakha, okuhlanganisa lawo asuka ku-IPC nama-OEM. Noma yimaphi amaphutha akhonjiwe kufanele aqondiswe ukuze kuqinisekiswe ukwenziwa kwe-PCB.

9. Ukuhlaziywa kwe-DFX

Isinyathelo esilandelayo kule nqubo siwukuqinisekisa ukuklama kusetshenziswa ukulingiswa kwe-Design for Excellence (DFx):

• Ubuqotho Besiginali: Yenza ukulingisa ukuze uhlole ukubonakaliswa kwesignali, i-crosstalk, nezinkinga zesikhathi, usebenzisa amamodeli e-IBIS.
• Ubuqotho Bamandla: Lingisa ukuzinza kwenethiwekhi yokusabalalisa amandla, ukuhlonza izinkinga ze-resonance.
• Ukuhlaziya Okushisayo: Qinisekisa amaphrofayili okushisa ngokusebenzisa amathuluzi afana ne-IcePak, uqinisekise ukuthi idizayini ingakwazi ukubhekana nokuhlukahluka kwezinga lokushisa.
• I-EMI/EMC: Imodeli ekhipha imisebe futhi yaqhutshwa ukuze kuhlolwe ukuphazamiseka kwe-electromagnetic (EMI) kanye nokuhambisana kwe-electromagnetic (EMC).
• Ukucatshangelwa Kwemishini: Yenza ukuhlaziywa kwengcindezi, ukudlidliza, nokuhlola ukushaqeka ukuze uqinisekise ukuthi ibhodi lingakwazi ukumelana nezingcindezi zemishini.

Lezi zifaniso zisiza ukuqinisekisa ukuthi umklamo uhlangabezana nazo zonke izimfuneko zokusebenza kanye nokucaciswa ngaphambi kokuba ukhishelwe.

10. Ukuthuthukisa Isakhiwo

Isigaba sokugcina senqubo yesakhiwo se-PCB sibandakanya ukubhekana nanoma yiziphi izinkinga ezikhonjwe ngesikhathi sokuhlaziya nokwenza kahle:

• Ukushuna Kokulandelela: Lungisa ububanzi bokulandelela, isikhala, nokulungiselelwa kwesitaki sesendlalelo njengoba kudingeka.
• Nciphisa Ukuhlanganisa: Yenza ukulungiswa kwesakhiwo ukuze unciphise ukuhlangana komsindo phakathi kokulandelelwa kanye nezingxenye.
• Ukuvikela kanye nama-Bandgap: Uma kudingeka, engeza okokuvikela kanye nama-bandgap ukuze uthuthukise ubuqotho besignali futhi unciphise ukuphazamiseka.
• Ukusabalalisa Ukushisa Nokuthuthukiswa Kokugeleza komoya: Lungiselela idizayini ukuze uthuthukise ukusakazeka kokushisa nokugeleza komoya ukuze kuphole kahle.
• Ukucwenga Ukwehlukanisa: Yenza ngcono isu lokuhlukanisa ngokusekelwe kumamodi okuzwakala kwemisindo ahlonzwe ngesikhathi sokuhlaziya.
• Ama-engeli e-Trace and Impedance Matching: Lungisa ama-engeli okulandelela kanye nokufanisa i-impedance ukuze uthuthukise ubuqotho besignali.
• Ukuguqulwa Komumo Wendiza: Lungisa umumo wendiza ukuze wehlise iziqongo ezinomsindo futhi unciphise i-EMI.
• Ukuqondisa Kabusha Kwesiginali: Hambisa kabusha amasignali njengoba kudingeka ukuze ubhekane nokukhathazeka kwe-EMI kanye ne-EMC.
• Inqubo Ephindaphindayo: Qhubeka nokuphindaphinda kusakhiwo, ubhekane nezinkinga futhi wenze ukuthuthukiswa okusekelwe kumpendulo yokuhlaziya kuze kube yilapho umklamo olungiselelwe ufinyelelwa.

Imikhuba Engcono Kakhulu ye-EMC ne-RF

Ukufeza ukusebenza okusebenzayo kokuhambisana kwe-electromagnetic (EMC) kanye ne-radio frequency (RF) kuhilela ukusebenzisa izindlela ezahlukene zokuklama ezingcono kakhulu ngale kokulawula i-impedance. Nazi ezinye izindlela ezengeziwe:

1. Izindiza Eziyinkomba eziqinile: Ukugcina izindiza eziyisithenjwa eziqinile neziqhubekayo kubalulekile ekulawuleni ukubuya nokunciphisa amaluphu aphansi. Izindiza eziphansi nezinamandla kufanele zingaphazamiseki futhi zigcinwe ziseduze ngangokunokwenzeka ukuze zibonise izendlalelo ukuze kuncishiswe indawo eyiluphu kanye ne-inductance. Lokhu kusiza ukunciphisa ukuphazamiseka kwe-electromagnetic (EMI) nokuqinisekisa ubuqotho besignali.
2. Ama-Decoupling Capacitors kanye Nokusabalalisa Amandla: Ukubekwa kahle kwama-decoupling capacitor kubalulekile ukuze kuzinzise ukusatshalaliswa kwamandla kanye nokunciphisa umsindo. Ama-Decoupling capacitor kufanele abekwe ngendlela efanele eduze kwamaphini wamandla wezingxenye ezisebenzayo ukuze anikeze indlela ephansi yokuvimba umsindo we-high-frequency kanye nama-current currents. Ukwengeza, ukuklama amanethiwekhi okusabalalisa amandla anekhono elifanele lendiza yezizinda zamandla kagesi ezihlukene kusiza ukucindezela umsindo nokugcina ukulethwa kwamandla okuzinzile.
3. Ukuhlunga: Ukufaka izihlungi ekwakhiweni kwe-PCB kunganciphisa amasiginali we-RF nokuphazamiseka. Izihlungi ze-low-pass, high-pass, band-pass, kanye ne-band-stop zingase zisetshenziswe ukuze kudlule ngokukhethayo noma kuvinjwe ububanzi obukhethekile. Lezi zihlungi zingahlanganiswa ezindleleni zesignali, izintambo zikagesi, noma izintambo zokudlulisa i-RF ukuze kuthuthukiswe ukusebenza kwe-EMC futhi kunciphise ukuba sengozini kokuphazanyiswa kwangaphandle.
4. Ukushiya: Ukusebenzisa amasu okuvikela afana nokuthululwa kwekhopha, izindiza ezingaphansi, nezibiyelo zensimbi kungasiza ukuqukatha imisebe kazibuthe kagesi futhi kuvinjwe ukuthi lingathinti amasekhethi angomakhelwane noma okokusebenza kwangaphandle. Ukuvikela kungase kubaluleke kakhulu kumasekhethi e-RF noma izingxenye ezizwelayo ze-analog ezisengozini yokuphazamiseka. Okuvalekile kufanele kusekelwe kahle ukuze kunikeze umgoqo wokuvikela osebenzayo.
5. Ukugawula kanye Nokwehlukaniswa Kwezimpawu: Ukuqinisekisa izinqubo ezifanele zokubeka phansi, okuhlanganisa ukubeka phansi inkanyezi nokuhlukaniswa kwesignali, kubalulekile ukuze kuncishiswe amaluphu aphansi kanye nokunciphisa ukuhlangana komsindo phakathi kwezingxenye ezihlukene ze-PCB. Ukuhlukanisa amasiginali e-analog abucayi kumasiginali yedijithali nokusebenzisa amasu okusayina okuhlukile kungathuthukisa ukuvikeleka emsindweni futhi kuthuthukise ukusebenza kwe-EMC.
6. Ukuhlola Ukuhambisana Kwe-EMC: Ukuqhuba ukuhlolwa okuphelele kokuthobela kwe-EMC ngesikhathi sesigaba sokuthuthukisa kusiza ukuhlonza kanye nokubhekana nezinkinga ezingaba khona ze-EMC kusenesikhathi ngaphambi kwenqubo yokuklama. Ukuhlolwa kokuthobelana kuhilela ukufaka i-PCB ngaphansi kwezinkambu zikazibuthe kagesi kanye nokuhlola ukusebenza kwayo kuqhathaniswa namazinga okulawula. Ngokuthola nokuxazulula izinkinga ze-EMC ngokushesha, abaklami bangagwema ukuklama kabusha okumba eqolo futhi baqinisekise ukuthobelana nezidingo zokulawula.

Ngokuhlanganisa lezi zinqubo zokuklama ezingcono kakhulu ze-EMC ne-RF ekuhlelweni nasekuklanyweni kwe-PCB, onjiniyela bangathuthukisa ukusebenza okuphelele, ukwethembeka, nokuhambisana kukamagnetic kwezinhlelo zikagesi. Idizayini ephumelelayo ye-EMC ne-RF ayinciphisi nje kuphela ubungozi bokuphazamiseka kazibuthe kodwa futhi ifaka isandla ekusebenzeni okungenamthungo kwamadivayisi kagesi ezindaweni ezahlukahlukene.

Isiphetho

Kafushane, ukwakheka kwesakhiwo se-PCB kudinga ukuhlela okucophelelayo kanye nendlela ehlelekile ehlanganisa ukwahlukanisa, ukunqwabelana kwezingqimba, ukubekwa kwengxenye, ukwakhiwa komzila, ukusatshalaliswa kwamandla, ukuphathwa okushisayo, izici zemishini, ukuhlola imithetho yokuklama, ukuhlaziywa kwe-DFx, nokwenza kahle kwesakhiwo. Ngokunamathela kulezi zinqubo ezihamba phambili, ungakha isakhiwo esikhiqizekayo esithuthukiselwe ukusebenza kukagesi, okushisayo, nokokusebenza, okuholela ku-PCB ethembekile enesignali engcono kakhulu nobuqotho bamandla kuhlelo oluhlosiwe.