Umhlahlandlela Wokukhiqiza Izinto Nokukhiqiza we-PCB we-Nelco N4000-13 | I-Highleap Electronics
Umfanekiso 1. I-Nelco N4000-13 PCB
I-Nelco N4000-13 PCB iyindlela yokukhetha i-laminate ene-Tg ephezulu nelahlekayo esetshenziswa lapho umklamo udinga ubuqotho besignali obungcono kanye nokuthembeka kokushisa kune-FR-4 ejwayelekile, kodwa ayidingi izindleko zezinto zokulahlekelwa okuphansi kakhulu njenge-Megtron 6, i-Megtron 7 noma ama-PTFE laminates ebanga le-RF.
I-Highleap Electronics inikeza izinsizakalo zokukhiqiza i-Nelco N4000-13 PCB kanye nokuhlanganiswa kwe-PCB kwamabhodi amaningi, ama-PCB edijithali asheshayo, ama-backplanes e-telecom, amabhodi enethiwekhi, amabhodi eseva, izinhlelo zokugcina kanye nama-stackups e-dielectric axubile. Sakha amabhodi wesekethe aphrintiwe sisebenzisa i-laminate ye-Nelco N4000-13 echazwe ngamakhasimende ngokuya ngemidwebo evunyiwe, izidingo ze-stackup, amanothi e-impedance, imininingwane yokwenziwa kanye nezidingo zemibhalo yekhwalithi.
Lo mhlahlandlela uchaza ukuthi iNelco N4000-13 iqhathaniswa kanjani nezinto ezijwayelekile ze-FR-4, i-high-Tg FR-4, i-N4000-13 EP SI, iNelco N5000, i-N4350-13-RF, izinto zesigaba se-Megtron kanye nama-laminate e-RF akhethekile ane-low-loss. Uchaza nokuthi i-Highleap ibuyekeza kanjani ama-PCB e-N4000-13, ilawula i-lamination kanye nokubhoboza, iphatha i-impedance, isekela ukubhoboza emuva futhi inikeza imibhalo yokuhlanganisa kanye nokuhlola ye-PCB.
Isikhundla Sezinto Ze-Nelco N4000-13 kanye Nezakhiwo Ze-PCB Eziyisihluthulelo
I-Nelco N4000-13 ivame ukukhethwa kumadizayini e-PCB adinga ukusebenza kahle kukagesi kune-FR-4 evamile ngenkathi kusagcinwa izindleko zokukhiqiza ezisebenzayo. Ivame ukusetshenziswa kumabhodi edijithali anezingqimba eziningi lapho ukulawulwa kokuphazamiseka, ukulahleka kwesignali, ukuhambisana kokuhlanganiswa okungenalo i-lead kanye nokuthembeka kwesikhathi eside konke kubalulekile.
Kumaphrojekthi amaningi e-PCB, isinqumo esibalulekile asikona nje ukuthi “i-FR-4 noma ukulahlekelwa okuphansi.” Kukhona ububanzi obuphakathi lapho i-FR-4 ejwayelekile ingaba nokulahlekelwa kakhulu, kodwa ama-laminate aphansi okulahlekelwa okuphezulu angase angadingeki. I-Nelco N4000-13 ikule bubanzi bokusebenza kwezindleko. Kuyisinqumo esisebenzayo sokwenziwa kwe-PCB ye-N4000-13, ukukhiqizwa kwe-PCB yedijithali okusheshayo, i-PCB yangemuva ye-N4000-13, i-PCB yezokuxhumana ye-N4000-13 kanye namaphrojekthi ebhodi leseva elinama-layer amaningi lapho isabelomali sokulahlekelwa singokoqobo kodwa singeqisi kakhulu.
I-Highleap ayikhiqizi izinto ze-laminate ze-Nelco. Sakha ama-PCB sisebenzisa i-laminate ye-Nelco N4000-13 echazwe amakhasimende. Uma umdwebo uvumela izinto ezilinganayo, i-Highleap izobuyekeza kuphela ezinye izindlela ngemva kokuvunyelwa yikhasimende.
Izici Ezijwayelekile Zezinto Ezicatshangelwayo Ekukhiqizweni kwe-PCB
| Property | Kungani Kubalulekile | Umthelela Wokukhiqiza |
|---|---|---|
| Dk | Inquma i-impedance, ububanzi be-trace kanye nesikhala se-dielectric. | I-stackup kumele iklanywe ngobukhulu be-dielectric yangempela kanye nesisindo sethusi. |
| Df | Kuthinta ukulahlekelwa kokufakwa eziteshini zesivinini esikhulu. | Iziteshi ezinde zingadinga ukubuyekezwa kwesabelomali sokulahlekelwa ngaphambi kokukhetha i-N4000-13. |
| Tg | Isekela ukugeleza kabusha okungenalo umthofu kanye nokuthembeka kokushisa. | Amaphrofayili e-lamination kanye ne-assembly kufanele afane nohlelo lwezinto ezibonakalayo. |
| CTE | Ithonya ukuthembeka kwembobo embobeni ngesikhathi sokujikeleza kokushisa. | Kudingeka kuhlolwe ngokucophelela ngesilinganiso sesici kanye nobukhulu beplati. |
| Ukumelana ne-CAF | Kubalulekile kumabhodi aminyene anezingqimba eziningi kanye nokuthembeka kukagesi isikhathi eside. | Isikhala, ikhwalithi ye-laminate, ukubhoboza, ukususwa kwe-desmear kanye nokuhlanzeka konke kuthinta ukuthembeka. |
Ekukhiqizweni kwe-PCB, lezi zakhiwo azizona nje kuphela amanani eshidi ledatha. Zithinta izinqumo zokukhiqiza zangempela njengokuvunyelwa kwe-stackup, ukukhetha i-copper foil, ukuhlela i-drill, ubukhulu be-plating, ukubekezelelana kwe-impedance, ukususwa kwemaski ye-solder, ukuqeda kwendawo kanye nenqubo yokuhlanganisa.
Ukuqhathaniswa kwezinto ze-Nelco N4000-13: FR-4, EP SI, N5000, N4350-13-RF kanye ne-Megtron
Ukuqhathaniswa kwezinto ezibonakalayo yilapho iNelco N4000-13 iba usizo kakhulu khona. Akufanele iphathwe njengokufakwa esikhundleni sezinto ze-PCB. Amandla ayo ibhalansi phakathi kwezindleko, ukukhiqizwa kanye nokusebenza kukagesi okuphakathi nokulahlekelwa.
I-FR-4 ejwayelekile iyonga futhi itholakala kabanzi, kodwa ukulahlekelwa kwayo okuphezulu kungaba yinkinga eziteshini ezinde ezinesivinini esikhulu. Izinto zokulahlekelwa okuphansi kakhulu zinikeza ukusebenza kukagesi okungcono, kodwa zikhuphula izindleko zezinto futhi zingadinga ukulawulwa kwenqubo okuqinile. I-Nelco N4000-13 ivame ukukhethwa lapho iphrojekthi idinga uhlelo lwezinto oluqinile kune-FR-4 kodwa ayizivumeli izindleko ze-laminate ephansi yokulahlekelwa okuphezulu.
I-N4000-13 uma iqhathaniswa ne-FR-4 ejwayelekile
I-FR-4 ejwayelekile isalokhu iyisinqumo esibiza kakhulu kumabhodi amaningi edijithali, amabhodi kagesi kanye nama-PCB ajwayelekile ezimboni. Kodwa-ke, lapho ubude bokulandelela bukhuphuka futhi amazinga edatha ethuthela endaweni yesivinini esiphezulu, i-FR-4 ejwayelekile ingadala ukulahlekelwa okukhulu kokufakwa noma ukushintshashintsha kwe-impedance. I-N4000-13 inikeza ukuziphatha kukagesi okuthuthukisiwe kanye nekhono eliphezulu lokushisa ngenkathi isalokhu iseduze nokugeleza kokukhiqiza kwe-FR-4 kunezingqimba eziningi ezikhethekile.
- Khetha i-FR-4 ejwayelekile uma: Ibhodi lishesha kancane, libiza kancane futhi alinazo izidingo zokulahlekelwa okuqinile.
- Khetha i-N4000-13 uma: umklamo udinga ubuqotho besignali obungcono, i-Tg ephezulu, ukuthembeka okuthuthukisiwe noma ukusebenza okuzinzile kwezingqimba eziningi.
- Inothi lokukhiqiza: I-N4000-13 ivame ukucutshungulwa ngezindlela zokukhiqiza ze-PCB ezinezingqimba eziningi ezijwayelekile, kodwa ukubuyekezwa kwe-stackup kanye ne-impedance kusadingeka.
I-N4000-13 uma iqhathaniswa ne-High-Tg FR-4
I-High-Tg FR-4 ithuthukisa ukusebenza kokushisa uma kuqhathaniswa ne-FR-4 ejwayelekile, kodwa ukulahlekelwa kwayo kagesi kungase kube kuphezulu kakhulu kwezinye imiklamo yesivinini esikhulu. I-N4000-13 ifanelana kangcono uma kudingeka kokubili ukuhambisana kokuhlanganiswa okungenalo i-lead kanye nobuqotho besignali obuthuthukisiwe.
- Inzuzo ye-High-Tg FR-4: izindleko eziphansi kanye nokutholakala kabanzi.
- Inzuzo ye-N4000-13: ilungele kangcono ama-stackup e-PCB asheshayo aphakathi nokulahlekelwa kanye nemiklamo yohlobo lwe-backplane.
- Iphuzu lokubuyekeza: uma umklamo usuvele udinga i-impedance elawulwayo kanye neziteshi ezinde, i-N4000-13 inganciphisa ubungozi uma kuqhathaniswa ne-high-Tg FR-4.
I-N4000-13 vs i-N4000-13 EP SI
I-N4000-13 EP SI ngokuvamile ibhekwa njengenketho egxile kakhulu ekuqineni kwesignali emndenini we-N4000-13. Ingakhethwa uma kudingeka ukuhambisana kukagesi okuqinile noma ukusebenza kwesivinini esiphezulu okuthuthukisiwe. I-N4000-13 ejwayelekile ihlala iwusizo lapho umklamo ungadingi imajini eyengeziwe ye-SI noma lapho izindleko nokutholakala kwezinto kubaluleke kakhulu.
- I-N4000-13: izinto eziwusizo zokulahlekelwa okuphakathi kokukhiqiza ama-PCB anezingqimba eziningi ezisebenza kahle.
- I-N4000-13 EP SI: kufaneleke kakhulu uma izidingo zobuqotho besiginali ziqinile futhi ukudonsa kwamakhasimende kudinga lolu hlobo oluqondile.
- Isibuyekezo se-Highleap: ukubiza kwezinto kumele kuqinisekiswe ngaphambi kwekhotheshini, ngoba i-N4000-13 kanye ne-N4000-13 EP SI akufanele ziphathwe njengezingashintshaniswa ngokuzenzakalelayo.
I-N4000-13 vs i-Nelco N5000
I-Nelco N5000 ihlose izidingo ezihlukile kune-N4000-13. I-N5000 ingacatshangelwa lapho iphrojekthi inezidingo eziqinile zokusebenza kokushisa, ukuthembeka kokushisa noma ukuqina kwemvelo okunzima. I-N4000-13 ivame kakhulu ukufakwa njenge-laminate yedijithali esheshayo engabizi kakhulu yokukhiqiza i-PCB enezingqimba eziningi kanye ne-backplane.
- Ukugxila kwe-N4000-13: ubuqotho besiginali yokulahlekelwa okuphakathi, ukuziphatha kwe-Tg ephezulu, ukukhiqizwa kwe-PCB yedijithali enezingqimba eziningi.
- Ukugxila kwe-N5000: izidingo zokusebenza okuphezulu lapho izidingo zokushisa, zemishini noma zokushisa ziqhuba ukukhetha kwezinto.
- Inothi lokukhiqiza: Izingcaphuno ze-Highleap ngokwezinto eziqondile ezichazwe emdwebweni futhi azithathi indawo ye-N5000 esikhundleni se-N4000-13 ngaphandle kokuthi zivunyelwe.
I-N4000-13 uma iqhathaniswa ne-N4350-13-RF
I-N4350-13-RF ifaneleka kangcono kumadizayini aqondiswe ku-RF lapho ukusebenza kwe-RF, ukuzinza kwe-dielectric kanye nokuziphatha kwemvamisa ephezulu kuyizinto eziyinhloko ezikhathazayo. I-N4000-13 ivame ukusetshenziswa kakhulu kumabhodi edijithali asheshayo, ama-PCB ezokuxhumana, amabhodi eseva, ama-PCB enethiwekhi kanye nezindiza zangemuva.
- Khetha i-N4000-13 uma: Ibhodi ngokuyinhloko lisebenza ngesivinini esikhulu sedijithali futhi ukusebenza kahle kwezindleko kubalulekile.
- Khetha i-N4350-13-RF uma: umklamo ugxile ku-RF futhi udinga ukuziphatha kwe-RF laminate.
- Iphuzu lokubuyekeza: Imiklamo yedijithali ye-RF kanye nejubane eliphezulu akufanele ihlolwe kuphela ngegama lomndeni elibalulekile; i-stackup, imvamisa, i-loss target kanye nohlobo lwethusi konke kubalulekile.
I-N4000-13 uma iqhathaniswa ne-Megtron 4, i-Megtron 6 kanye ne-Megtron 7
Izinto zeMegtron zivame ukusetshenziswa emiklamo yedijithali enesivinini esiphezulu lapho kudingeka khona ukulahlekelwa okuphansi. Uma kuqhathaniswa ne-N4000-13, iMegtron 4 ingase isondele esigabeni sokulahlekelwa okuphakathi kuye ngokwakhiwa, kuyilapho iMegtron 6 neMegtron 7 zivame ukukhethwa eziteshini ezinesivinini esiphezulu ezidinga kakhulu. I-N4000-13 ingaba eyongayo kakhulu lapho isabelomali sokulahlekelwa singadingi lezo zinto zekhwalithi ephezulu.
| Inketho Yezinto ezibonakalayo | I-Best Fit | Izinga lezindleko | Ukugxila Kokubuyekezwa Kokukhiqiza |
|---|---|---|---|
| I-FR-4 ejwayelekile | I-PCB yedijithali ejwayelekile, amabhodi asheshayo, imikhiqizo ebiza kakhulu. | ongaphakeme | I-stackup eyisisekelo, i-Tg, ubukhulu bebhodi kanye nokuhambisana kwenhlangano. |
| I-High-Tg FR-4 | Ukuhlanganiswa okungenalo umthofu kanye nomkhawulo wokushisa othuthukisiwe. | Okuphansi kuya kokuphakathi | Ukuthembeka kokushisa, ukuhlanganisa kanye nokuhambisana kabusha. |
| I-Nelco N4000-13 | Amabhodi e-PCB, i-backplane, i-telecom, i-server kanye ne-networking anesivinini esiphakathi. | Medium | Impedance, i-Dk/Df, i-dielectric stackup exubile, ukubhoboza kanye ne-plating. |
| I-N4000-13 EP SI | Izinguqulo ezengeziwe ezithinta ubuqotho besignali zemiklamo ye-N4000-13. | Maphakathi ukuya phezulu | Ukubiza okuqondile kwezinto ezibonakalayo, imodeli ye-impedance kanye nesidingo sokulahlekelwa okulawulwayo. |
| I-N4350-13-RF | Amabhodi wesekethe aqondiswe ku-RF kanye nezinhlelo zokusebenza ze-RF ezivame kakhulu. | Maphakathi ukuya phezulu | I-RF stackup, i-copper foil, ukuqeda ubuso kanye ne-RF-critical geometry. |
| I-Megtron 6 / I-Megtron 7 | Imiklamo yesivinini esiphezulu elahlekelwa kancane enezinhloso zokulahlekelwa ukufakwa eziqinile. | High | I-stackup yokulahlekelwa okuncane, ithusi le-HVLP, ukubhoboza emuva, amakhuphoni okulahlekelwa kokufakwa. |
Izinto ezingcono kakhulu azihlali ziyinketho yokulahlekelwa kakhulu. Izinto ezingcono kakhulu yilezo ezihlangabezana nezidingo zikagesi, ezishisayo, ezikameniki, ezokuhlanganisa kanye nezindleko ze-PCB. Kumadizayini amaningi e-10G, 25G, ezokuxhumana, ezokuxhumana kanye nezindawo zokugcina, ukukhiqizwa kwe-Nelco N4000-13 PCB kunikeza ibhalansi esebenzayo.
Umfanekiso 2. Ukuqhathaniswa kwezinto ze-Nelco N4000-13
Ukuhlela i-Nelco N4000-13 PCB Stackup kanye ne-Impedance
Ukubuyekezwa kwe-stackup kuyisinyathelo esibaluleke kakhulu ngaphambi kokwenziwa kwe-Nelco N4000-13 PCB. I-stackup efanele ye-N4000-13 PCB kumele ichaze uhlobo lwezinto ezibonakalayo, ukujiya okuyinhloko, ukujiya kokulungiselela, isisindo sethusi, indawo yesendlalelo sesignali, izindiza zokubhekisela, ukuqeda kobuso, izidingo ze-impedance kanye nokujiya kwebhodi lokugcina.
I-Highleap ibuyekeza i-stackup ngayinye ye-N4000-13 ngaphambi kokukhiqizwa ukuqinisekisa ukuthi ukwakhiwa kuyakhiqizwa futhi kuhambisana nezidingo zikagesi zekhasimende. Ekukhiqizweni kwe-PCB ye-impedance elawulwayo, isikhala sangempela se-dielectric kanye nobukhulu bethusi kubaluleke kakhulu kunegama lezinto ezijwayelekile.
Izinto Ezihlanganisiwe Zihlolwa Ngaphambi Kokukhiqizwa
| Into Ehlanganisiwe | Isibuyekezo se-Highleap | Kungani Kubalulekile |
|---|---|---|
| Isibikezelo Sezinto Ezibalulekile | I-Nelco N4000-13, i-N4000-13 EP SI noma okulinganayo okuvunyiwe. | Kuvimbela ukucaphuna noma ukufaka esikhundleni izinto ezingalungile. |
| I-Core kanye ne-Prepreg | Ubukhulu, okuqukethwe yi-resin kanye nokwakheka kwe-dielectric. | Kuthinta impedance, ukujiya kwebhodi kanye nokuziphatha kwe-lamination. |
| Izendlalelo Zesiginali | I-Microstrip, i-stripline, ama-differential pairs kanye nezindiza zokubhekisela. | Ilawula ukuvimba kanye nendlela yokubuyisa isignali. |
| Isisindo sethusi | Ithusi langaphakathi, ithusi langaphandle kanye nobukhulu bethusi obumboziwe. | Kuthinta ukugqwala, ukuvinjelwa, ukucwebezela kanye nobukhulu bokugcina. |
| Ngesakhiwo | Umgodi odlulayo, odlula ngokungaboni, odlula ngokumbozwa, odlula ngaphakathi kwephedi kanye nowokubhoboza ngemuva. | Inquma ukulandelana kokubhoboza, ukulawulwa kokubhoboza kanye nohlelo lwe-microsection. |
| Isidingo Sokuvimbela | Imfuneko eyodwa, umehluko, ukubekezelelana kanye nekhuphoni. | Ichaza isinxephezelo sokusika kanye nokubika kokuhlolwa. |
Ama-Stackups e-Mixed-Dielectric N4000-13 PCB
Amaphrojekthi amaningi e-N4000-13 PCB asebenzisa ama-stackup axubile-dielectric ukulinganisela izindleko nokusebenza. Isibonelo, i-N4000-13 ingasetshenziswa ezingqimbeni zesignali zesivinini esikhulu kuyilapho i-high-Tg FR-4 isetshenziselwa izingxenye zesivinini esiphansi noma izendlalelo zokusabalalisa amandla. Le ndlela inganciphisa izindleko, kodwa kumele ibuyekezwe ngokucophelela.
Ekukhiqizweni kwe-PCB ene-dielectric exubile, i-Highleap ihlola izinto ze-dielectric zangempela phakathi kwesendlalelo ngasinye sesignali kanye nendiza yaso yokubhekisela. Imodeli ye-stackup esebenzisa inani elilodwa lezinto ezibonakalayo ingase ingalingani nokukhiqizwa kwangempela. Imodeli ye-impedance kumele ibonise ukwakhiwa kwezinto zangempela, isisindo sethusi kanye nobukhulu be-dielectric obuqediwe.
Ukubuyekezwa Kokuvinjelwa Okulawulwayo Nokulahlekelwa
Ukukhiqizwa kwe-impedance elawulwa yi-N4000-13 Ukukhiqizwa kwe-PCB kudinga ukulawulwa okuseduze kobubanzi bokulandelela, isikhala sokulandelela, ukujiya kwethusi kanye nokuphakama kwe-dielectric. Kumiklamo eminingi, ukubekezelelana kwe-impedance okungu-±10% kuyinto ejwayelekile, kuyilapho u-±5% kungadinga ukulawulwa okuqinile kokukhiqiza kanye namakhuphoni okuhlola.
- Impedance engapheli eyodwa: isetshenziselwa iwashi elikhethiwe, izindlela zokulawula kanye nezindlela zesivinini esikhulu.
- Ukuphazamiseka komehluko: isetshenziselwa amabhangqa asheshayo kanye nokuxhumeka kwebhodi nebhodi.
- Amakhuphoni e-Impedance: kufakwe kuphaneli yokukhiqiza uma kudingeka.
- Ukubhoboza emuva: uma kubukezwa ukuthi ngokusebenzisa izingcezu kungathinta ukusebenza kwesivinini esikhulu.
- Amakhuphoni okulahlekelwa kokufakwa: iyatholakala ezinhlelweni zokukhiqiza uma icacisiwe.
Kumabhodi e-N4000-13 anesivinini esikhulu, isabelomali sokulahlekelwa kufanele sihlolwe kusetshenziswa ubude besiteshi sangempela, uhlobo lwethusi, ngokubala, isakhiwo sesixhumi kanye nesivinini sokusebenza. Uma umkhawulo wesiteshi uqinile kakhulu, into elahlekelwa kancane ingaba yisinqumo esingcono.
Umfanekiso 3. Ukuhlela i-Nelco N4000-13 PCB Stackup kanye ne-Impedance
I-Nelco N4000-13 PCB Fabrication Process at Highleap
Ukwenziwa kwe-Nelco N4000-13 PCB kufana nokukhiqizwa kwe-high-Tg FR-4 ezinyathelweni eziningi zenqubo, kodwa kusadinga ukubuyekezwa kobunjiniyela okufanele kanye nokulawulwa kwenqubo. I-Highleap igxile ekuphathweni kwezinto, ibhalansi ye-lamination, ikhwalithi yokubhoboza, i-desmear, i-plating, i-impedance, ukuqeda ubuso kanye nokuhlolwa kokugcina.
Ukulungiswa Kwezinto Ezibalulekile Nokugcotshwa Kwelamination
Ngaphambi kokubopha, i-Highleap iqinisekisa i-stackup ekhishwe, indawo yezinto ezibonakalayo, uhlobo lokulungiselela, ukusatshalaliswa kwethusi kanye nohlelo lwamathuluzi. Ukubopha kumele kukhiqize ukujiya okuzinzile kwe-dielectric, ukugeleza okuhle kwe-resin, ukubopha okuqinile phakathi kwezingqimba kanye nokugoba nokuguquka okwamukelekayo.
- Ukuqinisekisa okubalulekile: I-N4000-13 core kanye ne-prepreg kuhlolwa ngokuhambisana ne-stackup evunyiwe.
- Ukulawula ukubekwa kwesikhala: ukuhleleka kwezendlalelo, ukuqondiswa kwethusi kanye nezimbobo zamathuluzi kuyaqinisekiswa ngaphambi kokucindezela.
- Ibhalansi yethusi: Ukusatshalaliswa kwethusi kwangaphakathi kuyabuyekezwa ukuze kuncishiswe ukucindezeleka kokulamina.
- Umjikelezo wabezindaba: Amapharamitha e-lamination akhethwa ngokuya ngohlelo lwezinto ezibonakalayo kanye nesakhiwo sebhodi.
- Ukuhlolwa kwangemva kokubopha: ukujiya, ukubhaliswa, isimo somphezulu, umnsalo kanye nokusonta kuyahlolwa ngaphambi kokubhoboza.
Ukubhoboza kanye nokulungiselela udonga lwemigodi
Ikhwalithi yokubhoboza ithinta ukuthembeka kwembobo efakwe ipuleti kanye nokungaguquguquki kwe-impedance. I-Highleap ibuyekeza usayizi wembobo omncane, ukujiya kwebhodi, isilinganiso sesici, isisindo sethusi kanye nobuningi bembobo ngaphambi kokuqinisekisa uhlelo lokubhoboza.
Ngemva kokubhoboza, ukulungiswa kwe-desmear kanye nodonga lwemigodi kuyadingeka ngaphambi kokufakwa kwethusi ngaphandle kogesi. I-desmear efanele iveza ithusi elingaphakathi futhi ithuthukise ukunamathela kweplati. Kuma-PCB amaningi e-N4000-13 anezingqimba eziningi, ukuhlolwa kwe-microsection kungaqinisekisa ikhwalithi yodonga lwemigodi kanye nokususwa kwe-smear.
I-Copper kanye ne-Electrolytic Plating Engenama-Electro
Ithusi elingena-electro lidala ungqimba lokuqala oluqhubayo emigodini ebholiwe. I-electrolytic copper plating bese yakha ubukhulu bethusi obudingekayo odongeni lwembobo kanye nobuso bebhodi. Ekwenziweni kwe-N4000-13 PCB, ukulawulwa kwe-plating kubaluleke kakhulu emigodini enesilinganiso esiphezulu, amabhodi angemuva kanye namabhodi anezingqimba eziningi.
- Ithusi elingena-electron: inikeza isembozo sokuqala sokuhambisa umoya ezindongeni zemigodi ezilungisiwe.
- Ithusi le-electrolytic: yakha ukujiya kwethusi ngokuya ngomdwebo kanye nekilasi le-IPC.
- Ukusatshalaliswa kwe-Plating: kulawulwa ukumbozwa kwembobo nodonga kanye nokuvumelana kwethusi okungaphezulu.
- Ukususwa kwengxenye encane: iqinisekisa ukujiya kweplati kanye nekhwalithi yokuxhumeka kwangaphakathi.
- Ukuhlolwa kukagesi: Amabhodi aqediwe ahlolwa ukuqhubeka kwawo kanye nokuhlukaniswa kwawo.
Ukugaya Emuva kanye Nezakhiwo Ezihamba Nge-Via
Ukubhoboza emuva kwe-PCB ye-N4000-13 kungadingeka uma ngokusebenzisa izingcezu kuthinta izimpawu zesivinini esikhulu. Ukujula kokubhoboza emuva, ubude besingcezu esisele, ukubekezelela ukubhoboza kanye nendlela yokuhlola kufanele kuchazwe ngokucacile emdwebweni wokwenziwa.
I-Highleap isekela ama-via angena ngembobo, ama-via angaboni, ama-via agqitshwe, ama-via angena nge-pad, ama-via agcwalisiwe kanye nama-via abhobozwe ngemuva ngokwezidingo zephrojekthi. Ekwakhiweni okuyinkimbinkimbi, isakhiwo se-via kumele sibuyekezwe kanye ne-stackup ngaphambi kokusebenzisa amathuluzi okukhiqiza.
Umhlangano we-PCB we-Nelco N4000-13, Ukuqeda Okungaphezulu kanye Nokulawula Ikhwalithi
I-Highleap inikeza kokubili ukwenziwa kwe-Nelco N4000-13 engenalutho kanye nokuhlanganiswa kwe-PCB. Kumaphrojekthi e-turnkey N4000-13 PCBA, idatha ye-PCB engenalutho kanye namafayela okuhlanganiswa kufanele kubuyekezwe ndawonye ukuze kugwenywe ukungafani phakathi kokuphela kwendawo, ukwakheka kwephedi, i-via-in-pad, imaski yokwelula, iphakheji yezingxenye kanye nendlela yokuhlola.
Izinketho Zokuqeda Ubuso
| surface Qeda | Ukusetshenziswa Ekukhiqizweni kwe-N4000-13 PCB | Iphuzu Lokubuyekeza |
|---|---|---|
| ENIG | Isiphetho esivamile sokuhlanganiswa kwe-PCB enezingqimba eziningi kanye ne-SMT. | Ukuthamba, ukushintshwa kwensimbi, ubukhulu be-nickel/igolide kanye nesikhathi sokugcina. |
| ENEPIG | Kusetshenziswa lapho kushiswa insimbi kanye nokubopha ucingo kokubili kuyadingeka. | Ukulawulwa kwe-palladium/igolide, isidingo sokubopha kanye nomthelela wezindleko. |
| Isiliva Sokucwiliswa | Kusetshenziswa uma kudingeka indawo eyisicaba ehambisa umoya. | Ukulawula isitoreji, ukuphatha kanye nokuvimbela ukungcoliswa. |
| OSP | Kusetshenziswa uma izindleko kanye nomjikelezo wesitoreji esifushane kwamukelekile. | Isikhathi sokuhlanganiswa, ukulawula ukuphathwa kanye nokuhlela isikhathi sokuphelelwa yisikhathi. |
Ukusekelwa Komhlangano we-PCB
Kokuhlanganiswa kwe-PCB ye-Nelco N4000-13, i-Highleap isekela ukuhlanganiswa kwe-SMT, ukuhlanganiswa kwe-BGA, ukutholakala kwezingxenye, ukubuyekezwa kwe-stencil, ukubuyekezwa kwenqubo yokunamathisela i-solder, ukwesekwa kwephrofayili yokugeleza kabusha, ukuhlolwa kwe-AOI, ukuhlolwa kwe-X-ray lapho kudingeka kanye nokusekelwa kokuhlolwa okusebenzayo ngokwezinqubo zamakhasimende.
- Isibuyekezo se-BOM: inombolo yengxenye, ubuningi, iphakheji, i-polarity kanye nesimo sokuthola izinto kuyahlolwa ngaphambi kokuhlanganiswa.
- Isibuyekezo Sokukhetha Nokubeka: idatha ye-centroid kanye nokujikeleza kwezingxenye kuhlolwa ngokuhambisana nomdwebo wokuhlanganiswa.
- Ukuhlanganiswa kwe-BGA: Kubuyekezwa ukwakheka kwephedi ye-BGA, i-via-in-pad, ukuvulwa kwemaski ye-solder kanye nezidingo zokuhlolwa kwe-X-ray.
- Isibuyekezo se-stencil: Ubukhulu be-stencil kanye nomklamo wokuvula kubuyekezwa ngokwephakheji yezingxenye.
- Ukusekelwa kokugeleza kabusha: Iphrofayili yokugeleza kabusha ikhethwa ngokuya ngesakhiwo sebhodi, isisindo sethusi kanye nokuphela kwendawo.
- Ukuhlolwa: I-AOI, ukuhlolwa okubonakalayo kanye nokuhlolwa kwe-X-ray kusetshenziswa ngokuya ngobunzima bokuhlanganiswa.
Ukulawulwa Kwekhwalithi kanye Nemibhalo
Izidingo zekhwalithi zokukhiqiza i-N4000-13 PCB kufanele zichazwe ngaphambi kokukhiqiza. I-Highleap ibuyekeza isigaba se-IPC, imininingwane yamakhasimende, izidingo ze-impedance, amarekhodi okuhlola, ukulandeleka kanye nezidingo zemibhalo ngesikhathi sesigaba sekhotheshini kanye nobunjiniyela.
- Isitifiketi Sokuhambisana Nemithetho
- Isitifiketi sezinto noma ireferensi yempahla uma kudingeka
- Umbiko wokuhlolwa kukagesi
- Umbiko wokuhlolwa kwe-impedance olawulwayo
- Umbiko we-Microsection wokufaka i-plating kanye nokuhlolwa
- Umbiko we-back-drill microsection uma kudingeka
- Umbiko wokugcina wokuhlola okubonakalayo
- Umbiko wokuthengiswa uma ucacisiwe
- Umbiko wokuhlanzeka kwe-Ionic uma ucacisiwe
- Isimemezelo sokuthobela imithetho ye-RoHS / REACH uma sisebenza
- Umbiko wokuhlolwa komhlangano wamaphrojekthi e-PCBA
Umfanekiso 4. Ukuhlanganiswa kwe-PCB ye-Nelco N4000-13, Ukuqeda Okungaphezulu kanye Nokulawula Ikhwalithi
Ukusekelwa Kwesilinganiso Se-PCB se-Nelco N4000-13 kanye Nobunjiniyela
I-Highleap Electronics isekela i-Nelco N4000-13 PCB prototyping, ukukhiqizwa kwe-small-batch, ukukhiqizwa kwevolumu kanye nokuhlanganiswa kwe-turnkey PCB. Kwabaningi abacaphuni be-PCB abangenalutho, amafayela e-Gerber kanye ne-drill ayindawo engcono kakhulu yokuqala. Uma kudingeka ukuhlanganiswa kwe-PCB, amafayela e-BOM kanye ne-Pick and Place asisiza ukuthi sibuyekeze ukutholakala kwezingxenye, ukuhlanganiswa kwe-SMT kanye nezidingo zokuhlola.
Uma iphrojekthi yakho ine-impedance elawulwayo, i-stackup ekhethekile, i-back-drilling, i-blind noma i-blinded vias, i-via-in-pad, ukwakhiwa kwe-mixed-dielectric noma izidingo ezikhethekile zemibhalo, sicela ufake amanothi ahlobene uma etholakala.
Uma ungaqiniseki ukuthi yimaphi amafayela noma imininingwane okufanele uyinikeze, xhumana ne-Highleap ngqo. Sinikeza ukwesekwa kobunjiniyela bomuntu ngamunye, futhi onjiniyela bethu bangaxhumana nawe ukuze babuyekeze isigaba sokuklama, baqinisekise amafayela adingekayo futhi basize ngenqubo yokucaphuna.
Udinga isilinganiso se-Nelco N4000-13 PCB? Thumela amafayela akho e-Gerber kuqala, noma uxhumane nethimba lethu lobunjiniyela ukuze uthole ukwesekwa ngokwenziwa kwe-PCB, ukuhlanganiswa kwe-PCB kanye nesilinganiso se-turnkey PCBA.
Posts Kunconywe
Ukwenziwa kwe-TMM PCB
Okuqukethwe I-TMM PCB Fabrication Scope ye-RF kanye...
I-RT duroid 6002 PCB Quote kanye Nesitaki
Leli khasi liphethe umsebenzi wokucaphuna kanye nokuchazwa kwe-stackup...
Ukukhiqizwa kwe-PCB Yesihlungi se-TMM6
Okuqukethwe Kungani Abaklami Bezihlungi Ze-Microwave Besebenzisa...
I-Taconic RF 35 vs RO4350B PCB
Uhlu lokuqukethweRF-35 vs RO4350B Ukuthengwa kanye...
Ungasithola kanjani isilinganiso sama-PCB
Masikwenzele ukuhlaziya kwe-DFM/DFA futhi sibuyele kuwe ngombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunikeze isaphulelo:
-
- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.
