Imibuzo Evame Ukubuzwa
Ingabe uyaphatha ama-PCB e-Prototype noma ama-oda okukhiqiza e-Small Volume PCB?
Yebo, singakhiqiza ama-PCB nganoma iyiphi ivolumu. I-MOQ = 1pcs (Ingxenye eyodwa, noma iphaneli eyodwa ye-PCB).
Ingabe amafayela ami okuklama i-PCB aphephile uma ngiwathumela kuwe ukuze uwakhiqize?
I-RichPCBA iyahlonipha ilungelo lobunikazi lamakhasimende futhi ayisoze yakhiqiza ama-PCB omunye umuntu ngamafayela akho ngaphandle kokuthi siwathole ebhaliwe.
Imvume evela kuwe, futhi ngeke sabelane ngala mafayela nanoma yibaphi abanye abantu besithathu. Uma ucela, singasayina i-NDA ukuze sithole ukuphepha okwengeziwe.
Izindleko zokuhlanganiswa kwe-PCB yesibonelo zilinganiselwa kanjani?
Izici ezilandelayo zidinga ukucatshangelwa ukuze kulinganiswe izindleko zokuhlanganiswa kwe-PCB yesibonelo.
1) Inani eliphelele lezingxenye
2) Ubuningi kanye nosayizi weqoqo
3) Ubuchwepheshe bokuhlanganisa obusetshenziswayo
4) Inqubo yokukhiqiza edingekayo
5) Inani lezingqimba ze-PCB ezingenalutho nezinto ezisetshenzisiwe
6) Izidingo zokugqoka ngendlela evumelanayo
Ingabe uyawaphatha ama-oda okukhiqiza e-PCB amancane?
Yebo, siyakwenza. I-RichFullJoy igxile ekukhiqizweni kwe-PCB kanye ne-PCBA encane kuya kwephakathi.
Kungani kufanele ngikhethe amabhodi wesekethe aphrintiwe angabizi kakhulu futhi angabizi kakhulu?
Ukunciphisa amathuba okuba nemikhiqizo enephutha ekukhiqizweni okuphezulu.
Ukunquma ukuthi ngizobambisana yini nomkhiqizi we-PCB esikhathini esizayo ukuze kukhiqizwe ngobuningi obukhulu.
Kungani ngidinga ukufaka amaphaneli amabhodi ami?
Ukufakwa kwamaphaneli kuyadingeka uma ubukhulu be-PCB yakho buncane kuno-50mmx100mm, noma uma i-PCB yakho inobunye ubume (obuyindilinga, noma obungajwayelekile) ngaphandle konxande, amabhodi akho kumele afakwe amaphaneli abe yi-array ukuze ahlanganiswe. Njengoba siphinde sikwenzele i-PCB yakho, ngakho-ke uma sesiqala ukwakha amabhodi akho sizoba nefayela le-panelization (idatha yokunamathisela i-solder), sizodlulisela idatha emnyangweni we-PCBA ukuze sakhe i-stencil ehambisana ne-PCB enephaneli.
Iyini ngempela i-PCB?
Ibhodi lesifunda eliphrintiwe (i-PCB) libhodi elisetshenziselwa ukubamba i-chip noma ezinye izingxenye ze-elekthronikhi. Ukuze kuhlangatshezwane nezidingo ezahlukene zomklamo, i-PCB ingaba ungqimba olulodwa noma ibe nezingqimba eziningi. Ama-PCB angaba nohlangothi olulodwa noma oluphindwe kabili ekwakhiweni.
Ama-PCB amaningana angaxhunywa kudivayisi eyodwa, kusetshenziswa izixhumi eziguquguqukayo noma eziqinile.
Ingabe ama-PCB ayaguquguquka noma aqinile?
Impendulo iwukuthi kokubili. Ama-PCB angaba nokuguquguquka noma aqine ngendlela aklanywe ngayo.
Ama-PCB aqinile aklanyelwe ukungashukumi, futhi ngokuvamile abiza kancane ukuwakhiqiza kunama-PCB aguquguqukayo.
Ama-PCB aguquguqukayo, noma amabhodi aguquguqukayo, aklanyelwe ukuhambisa, ukusonta nokugoqa abe yilungiselelo elifunwayo, futhi angasusa isidingo sezixhumi nezinye izingxenye, okunganciphisa izindleko zokukhiqiza zizonke.
I-RichFullJoy ingasebenza nawe ukuthola ikhambi elifanele lomklamo wakho — elikhulisa ukusebenza kahle.
Ama-PCB akhiqizwa kanjani?
Ama-PCB ngokuvamile enziwa ngezendlalelo eziningi, kufaka phakathi i-RF4 material substrate (njenge-fiberglass) yokuvikela ukushisa, kanye nethusi lokuqhuba ugesi.
Ukudala i-PCB kuyinqubo enezinyathelo eziningi ehlanganisa:
#1 Ukuklama i-PCB – isofthiwe ethuthukisiwe isetshenziselwa ukunquma usayizi, ubukhulu kanye nenani lezingqimba ezidingekayo ze-PCB.
#2 Ukuphrinta umklamo we-PCB – iphrinta ekhethekile ebizwa ngokuthi i-plotter printer isetshenziselwa ukuphrinta umklamo, owakhiwe ngezendlalelo eziningi zezindawo eziqhuba ugesi kanye nezindawo ezingaqhubi ugesi. Ukuphrinta kuba yisisekelo se-substrate, ephethe izingxenye zesakhiwo kufaka phakathi ithusi ezinhlangothini zombili zesendlalelo.
#3 Ukuphrinta ithusi lezendlalelo zangaphakathi – ukwakheka kwe-PCB kuphrintwa ku-laminate ehlanganisa ifilimu eyenzelwe ukusabela ngokukhanya kwe-ultraviolet ukuze ivumelane kahle nebhodi kanye nokwakheka kwezingxenye zikagesi.
#4 Ukususa ithusi elingeziwe – ngoba umklamo uphekiwe futhi wacutshungulwa ngezibani ze-ultraviolet, izindawo ezithile ziyaqina futhi ithusi liboshelwe ebhodini. Isinyathelo esilandelayo ukusebenzisa isisombululo samakhemikhali ukususa ithusi elingadingekile ebhodini.
#5 Ukuhlolwa nokulungiswa kwezingqimba – uma ithusi elengeziwe selisusiwe, umklamo kumele uhlolwe ukuqinisekisa ukuthi zonke izingqimba kanye nemigodi yokubhoboza zihambisana kahle. Umshini ubhoboza iphini ezingqimbeni ukuze zihlale zihambisana. Bese omunye umshini uhlola ibhodi ukuze athole amaphutha.
#6 Ukunamathisela izingqimba ze-PCB – uma ibhodi selidlulile ekuhlolweni, kufakwa ungqimba lwe-epoxy resin ukuze kunamathiselwe ibhodi. Kufakwa olunye ungqimba lwe-substrate, bese kufakwa izingqimba ze-substrate resin kanye ne-copper foil bese kucindezelwa ndawonye.
#7 Ukubhoboza imigodi – ibhoboza eqondiswa yikhompyutha isetshenziselwa ukubhoboza imigodi ngokusebenzisa i-substrate kanye namaphaneli angaphakathi ezindaweni ezifanele zomklamo. Uma ukubhoboza sekuqediwe, noma yiliphi ithusi elisele liyasuswa.
#8 Ukufakwa kwe-PCB – kufakwa ungqimba olwengeziwe lwethusi ebhodini, kulandelwe isivikelo sethini esincane ukuvikela ungqimba lwangaphandle lwethusi ekuqoshweni. Ukusuka lapho, i-PCB ithola imaski yokusoda, isikrini sesilika esinolwazi olubalulekile futhi sibekwe ngesiphetho esingasoda.
Yini ehlanganisiwe ezindleko eziphelele ze-oda le-PCB?
Izici eziningi zokuklama zizosiza ekunqumeni izindleko eziphelele ze-PCB. Isibonelo, usayizi, inani lezendlalelo, uhlobo lwe-laminate yebhodi esetshenzisiwe, kanye nenani eliphelele lamabhodi akhiqizwayo kungathinta kakhulu izindleko eziphelele.
Yiziphi izinzuzo zokusebenzisa ibhodi lesifunda eliphrintiwe?
Ama-PCB anikeza izinzuzo eziningi kubaklami nabakhiqizi bamadivayisi kagesi. Amabhodi wesekethe aphrintiwe:
Londoloza isikhala - Zigcina isikhala kudivayisi ngokuvumela konke ukuxhumana ukuthi kwenzeke ebhodini ngokwalo, ngaphandle kwesidingo sokuthi ugesi uthwalwe ngezintambo eziningi.
Vumela ukufakwa nokulungiswa kube lula - ukuxazulula izinkinga nokuhlolwa kokuxilonga kulula ukukwenza ukuze kuxazululwe kwi-PCB, njengoba zonke izingxenye zibhalwe ngokucacile.
Nikeza ukuhlanganiswa okusheshayo - uma kuqhathaniswa nezindlela ezivamile zokuxhuma amasekethe, ama-PCB asindisa isikhathi ekuhlanganisweni.
Hlala endaweni - ngoba zonke izingxenye ze-elekthronikhi zihlanganiswe ebhodini elilodwa, azishintshi lapho zithuthwa.
Ikhiqiza kahle kakhulu – Ama-PCB angakhiqizwa ngobuningi obukhulu ngesilinganiso esingabizi kakhulu kunezinye izindlela zamandla zokuxhuma izingxenye.
Nikeza amandla athembekile - ngoba ukuxhumeka kwenziwa ngemikhondo yethusi ebhodini, cishe ngeke kukhululeke.
Zingaki izendlalelo ze-PCB ezingadalwa yiRichFullJoy ebhodini elilodwa?
Ithimba lethu elinolwazi lingakha amabhodi aqinile anezingqimba ezingu-2-68, Khuluma nonjiniyela bethu ukuze bakusize ekutholeni i-PCB efanelekile yezidingo zakho.
Yenziwe ngani i-PCB?
Ibhodi ngokwalo lenziwe ngezingxenye ezine ezibalulekile:
I-substrate – isisekelo se-PCB, i-substrate ivame ukwenziwa nge-fiberglass noma enye into engahambisani nogesi. I-substrate ingaba izendlalelo eyodwa noma eziningi.
Ithusi – elisetshenziselwa ukudlulisa ugesi, ithusi elingaphakathi kwe-PCB lithatha indawo yezintambo.
Imaski yokubopha – insimbi esetshenziselwa ukudala ukuxhumana phakathi kobuso be-PCB kanye nezingxenye ze-elekthronikhi. Imaski yokubopha ivikela iminonjana ye-elekthronikhi engaphansi ezimweni ezimbi.
Isikrini se-Silkscreen – ungqimba lwezinhlayiya zeyinki ezisetshenziselwa ukulebula izingxenye ze-elekthronikhi, izexwayiso nezinye izici ezihlukile ekuxhumekeni kwaleyo divayisi.
Ngaphambi kokuqhubekela ekukhiqizweni kokukhiqizwa kwe-PCB kokugcina, kufanele kuqinisekiswe iphrothokholi ukuqinisekisa ukuthi zonke izingxenye zixhunyiwe futhi zisebenza kahle ukunika amandla idivayisi.
Amabhodi wesekethe anombala onjani?
Kungase kubonakale sengathi yi-substrate enikeza i-PCB umbala, kodwa empeleni yi-solder mask. I-substrate ngokuvamile izoba luhlaza, kodwa i-solder mask edlula kuyo ingaba luhlaza okwesibhakabhaka, ophuzi, o-orenji, onsomi, obomvu, omnyama, omhlophe, noma-ke, oluhlaza okwesibhakabhaka.
Yimiphi imibala ye-soldermask onayo etholakalayo?
Singasekela cishe zonke izinhlobo zemibala yemaski ye-solder. Kodwa-ke, imibala yethu evame ukusetshenziswa kakhulu yiBomvu, Oluhlaza, Omnyama, Oluhlaza okwesibhakabhaka, Omhlophe.
Yiziphi iziphetho zobuso ezitholakalayo?
I-Eiectronic gold plating, ENlG, igolide eliqinile
i-plating, umunwe wegolide, i-lmmersion Silver, i-lmmersionTin, i-HASl
I-LF, OSP, ENEPIG, I-Soft gold plating
Ububanzi obuncane bokulandelela kanye nesikhala ongasisingatha?
Ububanzi bokulandelela: 3 mils
Isikhala sokulandelela/umugqa: 3mils
Uma kwakhiwa ama-trace amancane, kuba nokubekezelelana okuncane okufanele kusetshenziswe ngakho, ngakho-ke ukugcaba ngokweqile kungenzeka. Inqubo yethu yokulawula ukugcaba ikhiqiza ububanzi obufanele bomkhondo.
Uyakwazi yini ukwenza amabhodi aguquguqukayo?
Yebo, sikhiqiza ama-PCB aguquguqukayo futhi aqinile
Yiziphi izindlela zokuhlola zikagesi ozisebenzisayo?
Sisebenzisa izinhlobo ezimbili zezindlela zokuhlola:
I-Flying Probe
Isivivinyo Somdlalo
Ingabe uyakwazi ukukhiqiza ama-PCB ezicelo ze-RF ephezulu?
Yebo, sinekhono lokukhiqiza ama-PCB ezinhlelo zokusebenza ezisebenza ngesivinini esiphezulu kanye ne-RF.
Nginganikeza kanjani imiyalelo ekhethekile?
Ungasithumelela i-imeyili ekhuluma ngemiyalelo yakho ekhethekile noma usithumelele ifayela le-readme elinemininingwane yakho.
Ungakwazi yini ukwenza ama-PCB e-High Density Interconnect (HDI)?
Yebo, singakha ama-HDI PCB. Ukuze uthole ulwazi olwengeziwe sicela uvakashele ikhasi lethu le-PCB Fabrication.
Ukuze kufinyelelwe ubuningi besekethe obuphezulu kunama-PCB endabuko, amabhodi esekethe aphrintiwe nge-HDI asebenzisa inhlanganisela yezici ezithuthukisiwe kanye nobuchwepheshe obufana nama-vias angaboni/afihliwe, ama-micro-via aqoshwe nge-laser, amasu okusebenzisa ama-via-in-pads, phakathi kokunye.
Ingabe ninikeza indlela ekhethekile yokugaya noma yokulawula ukujula?
Yebo, sihlinzeka ngomzila wokulawula ukujula kanye nokugaya okukhethekile.
Hlobo luni lwama-laminate olusetshenziswayo ekwakhiweni kwe-PCB?
Sisebenzisa izinhlobo ezahlukene zama-laminate njenge-FR4, i-High TG FR4, i-Rogers, i-Arlon, i-Aluminium Base, i-Polymide, i-Ceramic, i-Taconic, i-Megtron, njll.
Uyini umehluko phakathi kwe-rigid PCB kanye ne-rigid-flex PCB?
Amabhodi wesekethe aqinile ayinhlanganisela yamabhodi wesekethe aqinile namabhodi wesekethe aqinile.
Yiziphi ezinye zezinzuzo zokusebenzisa ama-PCB aqinile?
Ama-PCB aqinile yiwona asetshenziswa kakhulu. Izinzuzo zawo eziyinhloko yilezi:
Ukuqina okuphezulu
Ukuthembeka okuphezulu
Izindleko eziphansi