Umkhiqizi we-PCB we-Optical Transceiver wamaModule Axhunywa Ngokwezifiso

I-Highleap Electronics ikhiqiza futhi ihlanganisa ama-PCB e-transceiver e-optical enziwe ngokwezifiso zama-OEM, abathuthukisi be-optical-module kanye nabakhiqizi be-elekthronikhi abathola amabhodi emikhiqizo ye-SFP-family, QSFP-family, QSFP-DD, OSFP kanye ne-transceiver eyimfihlo. Sisebenza ngemiklamo ekhishwe ngamakhasimende kanye nemidwebo yamamojula ukuze sinikeze ama-PCB angenalutho noma ama-PCB assemblies agcwele abantu, ngobubanzi bokwenziwa kanye nokuhlanganiswa obuchazwe ngokwehlukile ku-quotation.

Lawa amabhodi amancane, abalulekile ekukhiqizeni. I-PCB ethunyelwe kumele yenze okungaphezu kokudlula ukuhlolwa kokuqhubeka kukagesi: umphetho wekhadi oqediwe kumele ulingane nesixhumi sawo, uhlaka lwebhodi kumele lulingane nendlu yemojula, i-laminate kanye ne-stackup kumele kufane nencazelo kagesi, futhi ukuphela kwendawo kumele kusekele kokubili ukugoqa izingxenye kanye nokuhlangana kwesixhumi okuphindaphindiwe lapho kudingeka. I-Highleap iqondisa lezi zidingo ngesikhathi sokubuyekezwa kobunjiniyela kanye nokukhululwa kokukhiqiza, kunokucaphuna ibhodi le-optical-transceiver kusukela ekubalweni kwalo kwezingqimba kuphela.

Ububanzi bethu bokukhiqiza buhlanganisa ukwenziwa kwe-PCB eqinile enezingqimba eziningi, izici zokuxhumanisa ezinobukhulu obuphezulu, ukucutshungulwa kwe-impedance elawulwayo, ukuqedwa kokuxhumana okucacisiwe, ukuhlanganiswa kwe-SMT kanye nokuhlolwa kokukhiqiza. Ukuze uthole ikhotheshini yephrojekthi, thumela idatha yebhodi, umdwebo womshini, i-stackup, ubuningi kanye—uma ukuhlanganiswa kudingeka—i-BOM kanye nedokhumenti yokuhlanganiswa.

Ukunikezwa kwe-PCB ye-Transceiver ye-Optical ngokwezifiso yezinhlelo ze-OEM kanye ne-Module

I-Highleap inikeza amabhodi ngokumelene nomklamo olawulwa yikhasimende, kunokuba inikeze i-PCB eyodwa engashintshaniswayo kuyo yonke ifomethi ye-transceiver. Umklamo we-QSFP-DD one-geometry ethile ye-host-edge, ukwakheka kwephakheji kanye nokuhlelwa kwe-heat-spreader akunakushintshwa yibhodi elifana kakhulu ngoba nje lisebenzisa izinga elifanayo ledatha. Ububanzi bethu buqala ngokuhlonza ukubuyekezwa kwe-PCB okuqondile kanye nezici ezinquma ukushintshana ngaphakathi komkhiqizo ohlosiwe.

Imibuzo evamile ifaka phakathi i-PCB yemodyuli esanda kukhishwa eshintsha isuka kuma-prototypes obunjiniyela iye ekukhiqizweni, umklamo okhona udluliselwa emthonjeni wesibili wokukhiqiza, noma ibhodi elidinga ukuthuthuka kwezindleko kanye nokuzinza kokulethwa ngemuva kokushintsha kwezinto noma ingxenye. Ngohlelo olusha, sibuyekeza iphakheji yokukhiqiza futhi siqokomise imibuzo yokukhiqiza okufanele ixazululwe ngaphambi kokusebenzisa amathuluzi. Ngomsebenzi wokudlulisa umthombo, singaqhathanisa imidwebo ekhishwe, izidingo zokukhiqiza zangaphambilini kanye namarekhodi okwamukelwa ngokumelene nomzila wokukhiqiza ohlongozwayo.

Asicabangi ukuthi i-form factor inquma inani elihleliwe lesendlalelo sethusi, izinto ze-dielectric noma ukuhlelwa kwe-microvia. Umklamo wangempela ovunyiwe uqhuba ukwakhiwa. Amakhasimende asebenza kumapulatifomu amaningana e-optical-module angasebenzisa nohlelo lwethu lokukhiqiza lwe-PCB ye-optical module ukuze kuhlanganiswe ukwenziwa ngeplatifomu kanye nokucaciswa kokukhiqiza.

Ukukhishwa Kokukhiqiza Kwemojuli Entsha Uma kuqhathaniswa Nokudluliselwa Komthombo

Ibhodi elisha le-OEM kanye nokudluliselwa kokukhiqiza okuphindaphindiwe akungeni emsebenzini wethu wokukhiqiza ngolwazi olufanayo. Uhlelo olusha lwemodyuli luvame ukuba nomklamo kagesi ovunyiwe kodwa kusadingeka ukuthi umkhiqizo walo wokukhiqiza uhlolwe ngokuqhathaniswa nomdwebo wendlu, imininingwane yekhadi-edge, ukutholakala kwe-laminate kanye nohlelo lwenqubo yokuhlanganisa. Siqala ngokufanisa ukubuyekezwa kwedatha yokukhiqiza nokubuyekezwa ku-stackup, uhlaka, umdwebo we-contact plating kanye ne-oda lokuthenga. Uma ukuphela kokuxhumana okusemaphethelweni kuboniswa kuphela kumdwebo wokuhlanganisa ongakahleleki, leso sidingo siyaphakanyiswa ngaphambi kokuba kuhlelwe ukwenziwa.

I-oda lokudlulisela umhlinzeki livame ukuba nesibopho sesibili: ukugcina izici ezazifaneleke ngaphambilini yikhasimende. I-laminate efanayo ngobuchwepheshe ayiyona into evunyelwe ngokuzenzakalelayo, ikakhulukazi lapho ukulahlekelwa kokufakwa kwesiteshi kanye nokwakhiwa kwe-dielectric kulawulwa khona. Ngokufanayo, ukushintsha ubukhulu bebhodi eliqediwe noma inqubo yokuxhumana kwegolide kungathinta ukuhlangana kwesixhumi noma ngabe uhlaka lulonke luhlala lungashintshi. Ngakho-ke sicela umdwebo wokwamukelwa olawulwayo, ezinye izinto ezivunyelwe kanye nanoma yiziphi izidingo zesihloko sokuqala okudingeka zihambisane nomklamo. Le mibhalo ibeka imingcele yekhotheshini eyamukelekayo, kunokuba iphathwe njengephepha lokuzikhethela.

Yini Engahlanganiswa Ngaphansi Kohlelo Olulodwa Lwe-Highleap

Amakhasimende anga-oda i-PCB engenalutho eyedwa noma acele ukwenziwa okuhlanganisiwe kanye nokukhiqizwa kwamabhodi agcwele abantu. Iphrojekthi ehlanganisiwe isebenzisa ukubuyekezwa okufanayo kwe-PCB ekhishwe kuyo yonke ibhodi yokukhiqiza, ukutholakala kwezingxenye kanye nokuhlela kwe-SMT, ngenkathi igcina izindawo zokuhlola zekhwalithi ezihlukile zebhodi engenalutho kanye ne-PCBA. Lapho amakhasimende ehlinzeka ngezingxenye noma edinga umshini othile wokuhlola, lowo mthwalo wemfanelo wokuhlinzeka kanye nobubanzi bokuhlola kuvela kumadokhumenti e-oda. Sigwema ukuchaza ukuhlanganiswa kwenjini ye-optical, ukulungiswa kwe-optical okusebenzayo noma ukufaneleka kwe-full-module njengengxenye yokulethwa okuvamile kwe-PCBA ngaphandle kokuthi ububanzi besevisi obuhlukile buqinisekisiwe.

Ukwakhiwa kwe-Multilayer kanye ne-HDI PCB yamaBhodi e-Dense Transceiver

I-Highleap Electronics yakha ama-PCB e-transceiver e-optical anezingqimba eziningi kuma-stackups akhishwe amakhasimende, izidingo zethusi kanye namamephu. Ku-transceiver encane, amadivayisi okucubungula, izigaba zamandla, izifunda zokuphatha kanye noxhumana nabo be-connector bancintisana ngendawo efanayo elinganiselwe. Ngakho-ke, umenzi wezinto kumele abukeze i-geometry yesici kanye nokuxhumana kwezingqimba njengenhlanganisela, kunokuvuma ububanzi bomkhondo obuhlukanisiwe noma usayizi wokubhoboza kusuka eshadini lamandla ajwayelekile.

Inhloso yokukhiqiza ibhodi elinomqhubi ozwela ukuvinjelwa, umzila wokuphunyuka we-fine-pitch kanye nokuxhumeka okufakwe ipulasitiki kungaphindwa kuwo wonke amaphaneli okukhiqiza. Indlela yokukhiqiza iqinisekiswa ngokumelene ne-laminate yangempela, ukuhlelwa kwesendlalelo, ukujiya okuqediwe, izisindo zethusi kanye nesakhiwo semigodi. Imigodi ejwayelekile efakwe ipulasitiki inganela imojuli eyodwa; omunye umklamo ovunyiwe ungadinga ama-via angaboni noma agqitshwe, ama-microvia e-laser noma ama-via agcwalisiwe futhi avaliwe nge-pad. Ukulebula ngesivinini esikhulu kukodwa akuqinisekisi ukuthi iyiphi yalezi zinqubo edingekayo.

Izilawuli Zokukhiqiza Ezinezingqimba Eziningi Eziyinhloko kanye Ne-HDI

• Ukukhishwa kwe-stackup kanye ne-dielectric: Umdwebo ovunyiwe kufanele ukhombe ungqimba ngalunye lwethusi kanye ne-dielectric, ibanga le-laminate, izidingo ze-core/prepreg, ukujiya okuqediwe kanye nezinhloso ze-impedance. Ngesikhathi sokubuyekezwa kwe-CAM, ukutholakala kwe-dielectric kanye nethusi eliqediwe okulindelekile kuyacatshangelwa ndawonye; ukushintsha ukujiya kwe-dielectric ukuze kusetshenziswe isitokwe esitholakalayo kungenza isiteshi esifanelekile ngaphambili singabi namsebenzi. Ukufakwa esikhundleni kwezinto kanye nezinguquko zikagesi kudinga imvume ebhaliwe yomnikazi womklamo.

• Ukuthwebula izithombe kanye nokuqopha ngomugqa omncane: Ububanzi obuncane bomqhubi kanye nesikhala kumele kuhlolwe ngokuhambisana nesisindo sethusi, ukuqopha ungqimba lwangaphandle, ukuziphatha kwe-laminate kanye nokunciphisa ukuqopha. Isici esingu-2/2 mil singase sikhiqizwe enkambisweni efanelekile, kodwa akufanele sibe umthetho ozenzakalelayo womzila ojwayelekile. I-geometry yomugqa odingayo ezingqimbeni eziningi ingaqinisa iwindi lenqubo, inciphise isivuno futhi yandise izidingo zokuhlola noma zokufaka esikhundleni.

• Ukubhoboza ngomshini kanye nokususwa kwethusi: Ububanzi bethuluzi lokubhoboza, ububanzi bembobo eqediwe, ubukhulu bebhodi kanye nenani lembobo kuhlukile ngezindleko kanye nokufakwa kwekhwalithi. Amathuluzi amancane anganciphisa ukubhoboza futhi enze ukubhoboza odongeni lwembobo kube nzima kakhulu, ikakhulukazi ebhodini elinobukhulu obuhlukahlukene. Ukubhaliswa kwezendlalelo, ukususwa kwephedi yangaphakathi engasebenzi lapho kuvunyelwe khona, izindandatho ezihlanganisiwe kanye nokususwa kwethusi elivela ekubhobozeni kuya kokungaxhunyiwe konke kudinga ukubuyekezwa okuhlelekile; ukushintsha ububanzi bembobo kukodwa akuyona ikhambi eliphelele le-DFM.

• Ukulandelana kwe-HDI kanye ne-lamination: Ama-microvia e-laser kanye nokuxhumeka okungaboni/okungcwatshwe kuhlelwe ezingqimbeni ezithile ngaphambi kokuba kuvunyelwe ukulandelana kokwenziwa. Izigaba ezengeziwe zokubhoboza, ukubhaliswa, ukwenziwa kwensimbi kanye ne-lamination ezilandelanayo zingashintsha isivuno, intengo kanye nesikhathi sokuhola. Izakhiwo ezihlanganisiwe zidinga ukubuyekezwa kwezinto ezibonakalayo kanye nokuthembeka; ukuqokwa kwe-HDI ngaphandle kwemephu yokuxhumana nge-cross-section noma nge-layer akwanele ukukhishwa komkhiqizo.

• Ukuqedwa nge-in-pad: I-open via ephepheni elincane eligoqekayo lingavumela ukugoqeka kwe-solder. Ukufakwa kwetende noma ukuxhuma i-solder-mask okuvamile akuhlinzeki ngokuzenzakalelayo indawo eyisicaba efakwe i-BGA pad ngayinye. Lapho umklamo okhishwe ucacisa ama-via agcwele, ahlelwe nge-planari kanye nane-copper-cap, ikhotheshini kanye nomhambi kumele abhekele ukugcwalisa, ukwelapha, ukulinganisa, ukubopha i-cap kanye nokuhlolwa okufanele. Ukuqeda okudingekayo kuhlanganiswa nokuhlanganiswa ngaphambi kokukhiqizwa kwebhodi.

• Ukushintsha kwe-Backdrilling kanye nesivinini esikhulu: Uma ngokusebenzisa ama-stubs kulawulwa yisabelomali sesiginali, umklamo kumele uchaze amanethi athintekile, izendlalelo zokubhoboza, i-stub eseleyo evunyelwe kanye nendlela yokwamukela. Ukuphinda kubhoboze akuyona imfuneko evamile yama-PCB e-transceiver, futhi ithimba lokukhiqiza alikwazi ukunquma ukujula kwalo kusukela esilinganisweni sedatha esihlanganisiwe. Noma yiluphi ushintsho oluhlongozwayo ku-geometry yokuxhumana luvunyiwe ngokumelene nezidingo zokusebenza kukagesi zekhasimende.

Ukusayinwa Kwezokukhiqiza Ngaphambi Kokukhishwa Kwephaneli Yokukhiqiza

Ukuhlanganiswa kwe-laminate, i-trace geometry, ukuxhumana okubholiwe kanye nokuhlolwa kokwamukelwa kubaluleke kakhulu kunanoma yiliphi inombolo yesici esincane sesihloko. I-Highleap ingaphawula okuhlukile kokukhiqiza ekubuyekezweni kwayo futhi ifune imvume yezinye izindlela ngaphambi kokuba kuqedwe izibopho zamathuluzi noma zezinto ezibonakalayo. Ukuze uthole ikhono lenqubo elihlobene kanye nomongo wokuhlola, bheka ukukhiqizwa kwe-PCB okusheshayo kanye nensizakalo yokukhiqiza i-transceiver ye-optical ehlukile . Amandla okugcina ancike ekwakhiweni okuhanjisiwe kanye nokuhlanganiswa kwayo okuphelele kwesici.

Oxhumana nabo abasemaphethelweni ekhadi, i-Gold Plating kanye nezici ze-Precision Mechanical

Unqenqema olubheke kumphathi we-PCB ye-transceiver ye-optical exhunywayo luyi-interface elawulwayo kagesi neyemishini. Ibhodi lingadlula ekuhlolweni kokuqhubeka kukagesi kodwa lihluleke ukuhlangana ngoba i-contact geometry, ukujiya okuqediwe, indawo ye-bevel noma ama-data e-outline awavumelani ne-mating housing kanye nesixhumi. I-Highleap ibuyekeza lezi zici njengengxenye yencazelo yokwenziwa kunokuphatha oxhumana nabo bonqenqema njengokukhetha okuvamile kokuphela kwendawo.

Ukuphela kokuxhumana nakho kunomthelela oqondile ekunembeni kwesilinganiso. I-ENIG kuma-pads ezingxenye athengiswayo kanye ne-plating ekhethiwe yegolide eqinile kuma-contact okuhlanganayo kuyizidingo ezahlukene zokucubungula. I-oda lokuthenga elithi "ukuphela kwegolide" kuphela lishiya ububanzi be-plating bungacacile futhi lingase libangele ukucaphuna kabusha uma umdwebo wesixhumi ubuyekezwa. Umdwebo ophelele we-edge-interface kumele ukhombe lapho kudingeka khona ukuqeda ngakunye nokuthi yiziphi izilinganiso ezibalulekile ukuze zilingane.

Izidingo Zokukhiqiza Nokuhlola Ezibalulekile Zekhadi Elibalulekile

• I-Contact Plating ekhethiwe: Umdwebo kufanele uchaze indawo yokuxhumana ehlanganisiwe, uhlobo lokuqeda oludingekayo, i-underplate kanye nobukhulu begolide lapho kuchazwe khona, kanye nezindawo ezikhishwe ngamabomu kuleyo nqubo. Ukufihla kanye ne-selective plating kungangeza imisebenzi ngale kwebhodi elijwayelekile le-ENIG. Indlela yokwamukela evunyelwene ngayo kumele ihambisane nesidingo sangempela sokuxhumana okugugile kunokuthembela ekubukekeni okuvamile kwebhodi eliqediwe.

• I-geometry ye-Bevel kanye nokufakwa: Iminwe yokuthintana ingadinga i-bevel ethile, ukuqondiswa kanye nendawo yomphetho maqondana nedatha yokuxhuma. Indlela yokwenziwa kumele ivumele ukufinyelela okwanele komshini wokugaya futhi ivikele izindawo zokuxhumana ezifakwe amapulangwe. Uhlaka lwebhodi oluyindilinga noma "i-bevel ejwayelekile" engacacisiwe akufanele ithathe indawo yomdwebo womenzi wokuxhuma, ngoba ngisho nezinguquko ezincane ze-geometry zingathinta ukulingana kokufakwa kanye nokusebenza kokuxhumana.

• Ubukhulu obuqediwe endaweni yokuhlangana: Ubukhulu obuboniswe ku-stackup kumele buhambisane nobubanzi bokuxhumana obuvunyelwe besixhumi, kufaka phakathi noma yikuphi ukuqeda kwendawo noma ukwakheka kwethusi. Ubukhulu obujwayelekile bodwa abuqinisekisi ukulingana. I-Highleap ingakhomba izindawo zokulinganisa ezibalulekile kanye namarekhodi okuhlola ahlongozwayo ngaphambi kokuba umklamo ukhishwe uye ekwakhiweni.

• Ukuqondisa uhlaka, izikhala kanye nama-data abalulekile: Imiphetho yebhodi, izici zokufaka, ama-cutout amancane kanye nezici zokuqondanisa izixhumi kumele zilawulwe ngendlela efanayo nedatha yethusi. Isethi yefayela lapho uhlaka lweGerber luphikisana nomdwebo womshini lugcinwa ukuze kucaciswe. Ukubekezelelana kokuqondisa okwamukelekayo kanye nama-data okubhekisela kufanele kuqanjwe esikhundleni sokuthembela ekubekezelelaneni kwebhodi elijwayelekile okungacacisiwe.

• Ukuthamba kanye nokuphathwa kwamamojula amancane: Amabhodi amafushane amancane angaba bucayi ekusekelweni kwamaphaneli, ukucindezeleka komzila kanye nokusatshalaliswa kwethusi lendawo. Umklamo wephaneli ohlongozwayo ucabangela ukuphathwa kanye nokukhishwa ngaphandle kokubeka engcupheni indawo ebucayi yokuxhumana. Lapho umnsalo/ukujiya kokugcina noma ukuthamba kuyimfuneko yokusebenza, isimo sokuhlola kanye nomkhawulo ovumelekile kufanele kube semdwebweni ovunyiwe; umyalelo ojwayelekile "webhodi eliyisicaba" awukwazi ukulinganiswa njalo.

• Amarekhodi okuhlola kanye nezinqumo zokungahambisani: Ukuphela kokuxhumana kwegolide, ukujiya, ubukhulu bohlaka kanye nezici ze-bevel kungadinga amarekhodi ahlukene kuye ngokuthi ikhasimende lichaza ukuthini. Ukuhlolwa kwe-E kuphela akukwazi ukuqinisekisa ukusebenza kokuguguleka kokuxhumana noma ukulingana komshini. Uma umdwebo wokukhiqiza kanye nencazelo yesixhumi ingavumelani, ithimba lokukhiqiza licela isinqumo esilawulwayo kunokukhetha incazelo eshibhile bese lithumela ibhodi.

Khipha i-Edge Interface njenge-One Approved Specification

Ukuze uthole ama-oda aphindaphindwayo, idatha yokwenziwa elawulwa ukubuyekezwa, umdwebo wokuxhumanisa, imininingwane yegolide neminwe kanye nendlela yokuhlola eyamukelekile kufanele ihlale ndawonye. Ushintsho lwezinto noma lokuqeda lungathinta ukuhambisana kwemishini noma ngabe umsebenzi wobuciko wethusi awushintshi. Ukuze uthole incazelo eningiliziwe ye-contact metallurgy, bheka ulwazi lokukhiqiza lwe-PCB yegolide neminwe ye-Highleap . Noma yiluphi ushintsho oluthinta isikhombimsebenzisi lubuyekezwa nomnikazi womklamo ngaphambi kokuthi kuqalwe kabusha ukukhiqiza.

Ukuhlanganiswa Nokudidiyelwa Kwe-PCB Ye-Optical Transceiver

I-Highleap ingahlinzeka ngokwenziwa kwebhodi elingenalutho lodwa noma ixhumanise nokuhlanganiswa kwe-PCB ye-transceiver ye-optical . Uma i-PCBA ifakiwe, ukuhanjiswa kokukhiqiza kuhlanganisa ukuqeda kwendawo, amaphethini omhlaba we-SMT, ukwelashwa nge-in-pad, ukwakheka kwephaneli yokuhlanganisa kanye nokutholakala kwezingxenye ezichaziwe. Lokhu kugwema inkinga evamile yokudluliselwa komthombo: ibhodi elikhiqizwa njenge-PCB engenalutho kodwa lidala izinkinga zokushisela noma zokusingatha emgqeni wokuhlanganisa ovunyiwe.

Kuma-PCBA achazwe ngamakhasimende, ububanzi bokuhlanganisa bungafaka ukuthengwa kwezingxenye, ukuphrinta kwe-solder-paste, ukubekwa kwe-SMT kanye nokugeleza kabusha, imisebenzi yokungena embobeni lapho kudingeka khona, i-AOI, i-X-ray yamajoyinti e-solder afihliwe afanele, kanye nokuhlolwa kukagesi noma kokusebenza kwebhodi lapho inqubo evunyiwe itholakala khona. Amaphrojekthi aqukethe ama-BGA amancane, ama-QFN, izixhumi ze-fine-pitch noma ama-passive aphezulu athola ukubuyekezwa kwenqubo ethile yephakheji. I-BOM kanye nomdwebo wokuhlanganisa kumele kuhlonze ukuqondiswa, ukuphathwa kwezingxenye okungejwayelekile kanye nanoma yiziphi izingxenye ezidinga amaphrofayili okushisa akhethekile noma ukuvikelwa ngesikhathi sokugeleza kabusha.

Ukuqondanisa okubonakalayo, ukulinganiswa okuphelele kwe-transceiver-module, ukuhlolwa kwamandla okubonakalayo kanye nokuhlolwa kwe-bit-error-rate akuzona izingxenye ngokuzenzakalelayo ze-bare-board noma i-PCBA supply ejwayelekile . Zidinga inqubo echazwe ngokwehlukile, imishini yokuhlola kanye nobubanzi bokwamukela. Insizakalo ephelele ye-PCB transceiver yokubona ibhekana nokutholakala kwezingxenye, i-NPI, ukuhlanganiswa kanye nokulethwa kwezinga lebhodi ngemininingwane ethe xaxa.

I-RFQ yokwenziwa kanye nokuhlanganiswa okuhlanganisiwe isengaphathwa njengephrojekthi ehlanganisiwe ngenkathi igcina izinyathelo zokwamukelwa ezihlukene. Ubufakazi bekhwalithi yebhodi elingenalutho buqinisekisa umphumela wokwenziwa kwe-PCB; ukuhlolwa kokuhlanganiswa kuqinisekisa ukubekwa kanye nekhwalithi yokunamathisela; noma yikuphi ukusebenza kukagesi/optical kwezinga lemodyuli kuhlala kuncike ohlelweni lokwamukelwa oluhlukile lwekhasimende.

Izinketho Zokukhiqiza Ezinquma Isivuno se-SMT

Uma okuceliwe okulethwayo kuyibhodi le-transceiver eligcwele abantu, i-Highleap ixhumanisa ukubuyekezwa kokwenziwa nokubuyekezwa komhlangano ngaphambi kokukhishwa komkhiqizo. Ukuqeda iphedi, ukubhaliswa kwemaski ye-solder, ukuhlelwa kwephaneli nge-in-pad kanye nomklamo wephaneli kuthinta ukuphrinta nokubekwa kokunamathisela. I-PCB ephumelela ukuhlolwa kukagesi kodwa ene-vias evulekile kumaphedi abalulekile noma ukwesekwa okunganele kwemishini kungadala amaphutha e-SMT angagwenywa. Lezi zingozi zibuyekezwa ngokumelene nephethini yomhlaba evunyelwe yikhasimende kanye nedatha yephakheji yezingxenye.

Izici ezibucayi ekuhlanganiseni zikhonjwe ngqo. Kumadivayisi e-BGA noma e-QFN acwebezelayo, ukubuyekezwa kwenqubo kungafaka isu lokuvula i-stencil, ukuqondiswa kwezingxenye, isisindo sokushisa esilindelekile, ukuzwela kokugeleza kabusha kanye nokufinyelela kokuhlolwa. Uma i-laminate elahlekelwa kancane noma exubile inokuziphatha okuhlukile kokushisa kusuka ku-FR-4 ejwayelekile, kufanele ihlolwe njengengxenye yokwakha kwe-PCB-plus-assembly kunokuthatha ukuziphatha okufanayo kokugeleza kabusha. Izinguquko ezithinta ukushintshwa noma ukwesekwa kwebhodi ziyavunywa esigabeni sobunjiniyela esifanele.

Amasango Okwamukela Ahlukile e-PCB, PCBA kanye ne-Module

Ibhodi elingenalutho elilethwayo lingalinganiswa ngokuqhubeka, ukuhlukaniswa, ubukhulu kanye nemiphumela yekhuphoni evunyelwene ngayo. Uma selihlanganisiwe, ubunikazi bengxenye, ukubekwa, amalunga e-solder kanye nemisebenzi kagesi yezinga lebhodi ecacisiwe kwakha isango lokwamukela elihlukile. Ukusebenza okuphelele kwe-transceiver optical—kufaka phakathi ukuhlanganiswa kwe-optical, ukuzwela kwe-receiver, amandla okukhipha kanye ne-BER—kudinga olunye ububanzi bokuhlola, futhi ngokuvamile, imishini engaphezu komugqa ojwayelekile we-PCBA. I-oda elilodwa lingahlanganisa lezi zigaba, kodwa kufanele lisho ukuthi yiliphi i-Highleap evunyelwe ukuletha.

Izimfanelo Zesibonelo, Ukuvumelana Kwendawo kanye Nokulawula Ukulethwa

I-Highleap isekela izinhlelo ze-prototype, i-pilot kanye ne-PCB zokukhiqiza eziphindaphindwayo. Indlela yokukhiqiza yesihloko sokuqala ihlukile endleleni ye-oda le-module eliphindaphindwayo: ibhetshi lokuqala kumele liqinisekise ukwakhiwa okucacisiwe kanye nezici ezibalulekile zemishini/kagesi, kuyilapho ama-oda okuphinda kumele agcine izinto ezivunyiwe, izinqubo, ukubuyekezwa kanye nezindlela zokuhlola. Ukudluliselwa komhlinzeki akufanele kuphathe ushintsho lwe-laminate elahlekelwa kancane, iphrofayili yethusi noma i-contact plating njengento yokushintshana ethule kwezentengiselwano.

Kuye ngencazelo ye-oda, izilawuli zokukhiqiza zingafaka ukuhlolwa kwengqimba yangaphakathi, i-AOI, ukuhlolwa kukagesi kwebhodi elingenalutho, izilinganiso zobukhulu obubalulekile, ukuqinisekiswa kweplati noma kwesigaba esinqamulayo, kanye namakhuphoni e-controlled-impedance. Uhlelo oluqondile lwesampula kanye nesigaba sokwamukelwa kumele kuvunyelwane kumadokhumenti e-oda. Amakhuphoni okuhlola angabonisa impahla yokukhiqiza echaziwe, kodwa umphumela we-impedance wodwa awuqinisekisi isiteshi semodyuli esiphelele sesivinini esikhulu.

Ukuze kukhiqizwe okuphindaphindiwe, sibuyekeza inani lokubikezela, ukuzinza kokubuyekezwa, ezinye izindlela ezivunyiwe, ukutholakala kwezinto kanye nemibhalo esezingeni lesigaba. Uma umklamo unezidingo ezibalulekile zokuqeda indawo noma zomphetho wokufakwa, lezo kufanele zibonakale njengezici ezilawulwayo ekukhishweni komkhiqizo. Ukupakishwa nokuphathwa kungabalulekile futhi emabhodini amancane noma ezindaweni zokuqeda ukuxhumana; indlela yokuvikela edingekayo kufanele kuvunyelwane ngayo ngaphambi kokuthunyelwa kunokuba kucatshangelwe.

Isigaba sekhotheshini yilapho izidingo ezingavamile kufanele zivezwe khona. Ukufakwa kwe-contact plate okukhethiwe, ngokugcwalisa kanye ne-cap, ukubiza izinto eziqinile, imibiko yokuhlola ezinikele kanye nokulethwa okuphuthumayo kungaletha imisebenzi engafakwanga esilinganisweni esijwayelekile. I-Highleap ibuyekeza le mininingwane ngaphambi kokuqinisekisa intengo kanye nesikhathi sokukhokha esizibophezele, ngakho uhlelo lokukhiqiza lubonisa ibhodi eli-odiwe yikhasimende.

Ubufakazi Besihloko Sokuqala Uma Buqhathaniswa Nobufakazi Obuvamile Beqembu

Isihloko sokuqala kufanele sifakazele ukuthi umzila wokukhiqiza ungenza izici ezilawula ngempela imojula: ukujiya kokuxhumana kanye ne-plating, umphetho wokufaka webhodi, ubukhulu bohlaka olubalulekile, izakhiwo ze-impedance ezicacisiwe, ukuxhumana kwangaphakathi kanye nokwakhiwa kwezinto eziqediwe. Ubufakazi abufani kuzo zonke izinhlelo. Amanye ama-oda adinga ukuhlolwa okujwayelekile kanye nokuhlolwa kukagesi kwebhodi elingenalutho; amanye adinga imibiko yobukhulu, amakhuphoni e-impedance, ukuqinisekiswa kwe-microsection noma izindlela zokwamukelwa ezikhethwe ngamakhasimende. I-Highleap iyavumelana ngaleyo miphumela ngaphambi kokukhiqiza kunokwethula isimangalo "sokuhlola okuphelele" esingacacisiwe.

I-oda eliphindaphindwayo lidinga ukuqeqeshwa kwenqubo ngaphezu kwesinye isitatimende seziqu ezijwayelekile. Ukubuyekezwa kwe-Gerber kanye nokubhoboza okukhishwe, ukushintshana kwe-laminate okuvunyelwe, izidingo zokuqeda ubuso, ukudweba kwephaneli okuvunyiwe kanye nemvamisa yokuhlola kufanele kuhlale kulawulwa. Umhlinzeki angase aphakamise ukuthuthukiswa kwenqubo, kodwa izinguquko ezithinta ukulingana, ukusebenza kukagesi, ukushintshwa noma ubufakazi bokwamukelwa kuyabuyekezwa ngaphambi kokusetshenziswa. Yileyo ndlela imiphumela ye-prototype ehlala inenjongo lapho i-oda liba uhlelo lokukhiqiza oluhleliwe.

Ukuqhubeka Kokunikezwa Ngesikhathi Sezinguquko Zokubuyekeza

Ikhasimende lemojuli lingakhipha i-BOM entsha noma ukubuyekezwa kwezindlu ngaphandle kokushintsha ngamabomu ukwakheka kukagesi kwe-PCB. Lokho kubuyekezwa kungashintsha i-geometry yephedi, isikhundla sokuxhumana noma izixhumanisi zokushisa. I-Highleap icela ukuhlonza okucacile kokubuyekezwa kanye namanothi okushintsha ukuvimbela ukuhlanganiswa kwezakhiwo ezindala nezintsha. Kuzinhlelo eziphindaphindwayo, amalebula okuthunyelwa, izinkomba zezindawo kanye nokupakishwa okuvikelayo kwezindawo zokuxhumana ezifakwe amapulangwe kungachazwa njengengxenye yesivumelwano sokulethwa. Uma i-substrate ebalulekile ingatholakali, kunikezwa enye indlela enemiphumela yayo yokufaneleka esikhundleni sokufakwa endaweni ethile buthule.

Cela ukukhiqizwa noma ukuhlanganiswa kwe-PCB ye-Transceiver ye-Optical ngokwezifiso

Thumela i-Highleap Electronics idatha yakamuva ye-Gerber/ODB++ kanye namafayela okubhoboza, i-stackup ekhishwe, umdwebo webhodi, imininingwane ye-laminate neyethusi, imininingwane yekhadi/i-contact-plating, izidingo zokulawula ukuvimba, kanye nenani le-prototype noma lokukhiqiza. Uma indlu yemodyuli ibeka izidingo ezikhethekile zokulingana, faka umdwebo ofanele wereferensi yemishini kanye nobukhulu okumele buqinisekiswe. Cacisa amarekhodi okuhlola, izindlela zokwamukela kanye nendawo yokulethwa lapho kufanele khona.

Uchungechunge lwe-RFQ olulungele ukukhiqizwa

1. Khipha iphakheji yokugcina ye-Gerber/ODB++ kanye ne-NC drill, kanye nokubuyekezwa komdwebo nebhodi.
2. Nikeza ukwakheka kokuhlangana kokuhlangana, amanothi okukhetha okucwebezelayo, uhlaka olubucayi kanye nokubekezelelana kobukhulu.
3. Thola ukuthi inani lokukhiqiza lingakanani nokuthi ngabe okulethwayo kuyibhodi elingenalutho noma i-PCBA ehlanganisiwe.
4. Ku-PCBA, faka i-BOM evunyiwe, idatha yokubekwa, uhlelo kanye nobubanzi bokuhlola okuvunyelwene ngabo.

Kumabhodi agcwele abantu, engeza i-BOM elawulwa ukubuyekezwa enezinombolo zezingxenye zomkhiqizi, ezinye izindlela ezivunyiwe, amafayela e-centroid/pick-and-place, imidwebo yokuhlanganisa, noma yimaphi amafayela ohlelo, kanye nezinqubo zokuhlola ezingeni lebhodi ezidingekayo. Yisho ngokucacile ukuthi izingxenye zinikezwa yi-Highleap noma zithunyelwe yikhasimende, nokuthi ngabe okuceliwe okulethwayo kuyi-PCB engenalutho, i-PCBA ehlanganisiwe noma inhlangano yezinga eliphezulu efanelekile ngokwehlukana.

I-Highleap ingahlola ukuthi kungenzeka yini ukukhiqiza, ithole imininingwane yokukhiqiza engekho noma yokuhlanganisa, futhi icaphune ububanzi bomsebenzi obuvunyelwene ngawo bokukhiqiza kweprototype kanye nokukhiqiza okuphindaphindayo. Thumela amafayela akho e-PCB e-transceiver ye-optical ukuze uthole ikhotheshini enobuningi obuqondiwe kanye nezidingo zokulethwa. I-RFQ ephelele isisiza ukuthi sicaphune ukwakhiwa kwebhodi langempela futhi sigweme izinguquko ezingagwenywa ngemva kokukhishwa kokukhiqiza.

I-RFQ Ephelele Yehlisa Ukuphindaphinda Nokubamba Kokukhiqiza

Iphakheji yokukhiqiza ewusizo kakhulu ihlanganisa izidingo zemishini, zikagesi kanye nokuqeda ngaphansi kokubuyekezwa okukodwa okulawulwayo. Idatha yebhodi isungula i-geometry yethusi kanye ne-drill; i-stackup isungula ukwakhiwa kwezinto kanye ne-dielectric; umdwebo wohlaka usungula ukufaneleka; futhi imininingwane yokuqeda isungula ama-pads athengiswayo kanye nokuxhumana okugugile. Uma noma yikuphi kwalokhu kuphikisana, i-Highleap ingaphakamisa umbuzo wobunjiniyela ngaphambi kokuqinisekisa imigomo yezentengiselwano. Inani lokukhiqiza kufanele lifake phakathi i-prototype kanye nokwephulwa kwevolumu okulindelekile, ngoba ukuthengwa kwezinto, ukusetshenziswa kwephaneli kanye nobubanzi bokuhlola kungashintsha ngosayizi we-oda.

Ngesicelo se-PCBA esihlanganisiwe, i-BOM kufanele ibone izinombolo zezingxenye zomkhiqizi ezivunyiwe kanye nezinye izindlela; amafayela okuhlanganisa kufanele asho ukuqondiswa kwezingxenye, imikhawulo ekhethekile yokusongelwa, izinhlelo kanye nezimo zokuhlola ezingeni lebhodi. Isilinganiso singabe sesihlukanisa ukwenziwa kwebhodi elingenalutho, izingxenye ezithengiwe, imisebenzi yokuhlanganisa kanye nokuhlolwa okukhethwa kukho. Lokhu kunikeza isisekelo esisebenzayo sokuhlola intengo yeyunithi, amathuluzi kanye nesikhathi sokuhola ngaphandle kokudideka okunikezwayo kwe-PCBA nokukhiqizwa okuphelele kwe-optical-module.