• Okthoba 20. 2021

Amabhodi wesifunda se-Ceramic empeleni enziwe ngezinto zobumba ze-elekthronikhi futhi angenziwa abe yizimo ezihlukahlukene.Phakathi kwabo, ibhodi lesifunda se-ceramic linezici ezivelele kakhulu zokumelana nokushisa okuphezulu kanye nokufakwa kukagesi okuphezulu.Inezinzuzo zokungaguquguquki kwe-dielectric ephansi, ukulahleka kwe-dielectric ephansi, ukuhanjiswa okuphezulu kwe-thermal, ukuzinza okuhle kwamakhemikhali, nokunwetshwa okufanayo kokushisa ...

• Okthoba 13. 2021

Ukusha kwento ethile, eyaziwa nangokuthi i-flame retardancy, ukuzicisha, ukumelana nelangabi, ukumelana nelangabi, ukumelana nomlilo, ukuvutha nokunye ukuvutha, ukuhlola ikhono lempahla ukumelana nokusha.Isampula lento evuthayo ibaswa ngelangabi elihlangabezana nezimfuneko, futhi ilangabi liyasuswa ngemva kwesikhathi esishiwo.Izinga lokuvutha li...

• Okthoba 08. 2021

9. Kuyini isinqumo?Impendulo: Phakathi nebanga elingu-1mm, ukulungiswa kwemigqa noma imigqa yesikhala engakhiwa ukuphikiswa kwefilimu eyomile nakho kungavezwa ngosayizi ophelele wemigqa noma izikhala.Umehluko phakathi kwefilimu eyomile nokuqina kwefilimu yokumelana Ukuqina kwefilimu ye-polyester kuhlobene.Ukuqina kwesendlalelo sefilimu yokumelana, kuyancipha ukulungiswa.Lapho ukukhanya...

• Septhemba 28. 2021

Noma ubani ohilelekile embonini yebhodi lesekethe ephrintiwe (PCB) uyaqonda ukuthi ama-PCB aneziqephu zethusi endaweni yawo.Uma zishiywe zingavikelekile khona-ke ithusi lizokhipha i-oxidize futhi liwohloke, okwenza ibhodi lesifunda lingasebenzi.Isiphetho esingaphezulu sakha ukusebenzelana okubalulekile phakathi kwengxenye ne-PCB.Isiphetho sinemisebenzi emibili ebalulekile, ukuvikela ukujikeleza kwethusi okuveziwe kanye ...

• Septhemba 23. 2021

1. Kungani i-BGA itholakala emgodini we-solder mask?Liyini izinga lokwamukela?Re: Okokuqala, imbobo yepulaki yemaski ye-solder iwukuvikela impilo yesevisi ye-via, ngoba imbobo edingekayo endaweni ye-BGA ngokuvamile incane, phakathi kuka-0.2 no-0.35mm.Enye isiraphu akulula ukuba yomiswe noma ihwamuke, futhi kulula ukushiya izinsalela.Uma imaski ye-solder ingaxhumi imbobo noma ipulaki...

• Septhemba 16. 2021

I-metalized half-hole isho ukuthi ngemva kwembobo yokubhoboza (i-drill, i-gong groove), bese kuthi eyesibili ibhobolwe futhi ibunjwe, futhi ekugcineni ingxenye yembobo eyenziwe ngensimbi (igroove) iyagcinwa.Ukuze ulawule ukukhiqizwa kwamabhodi ensimbi anengxenye yembobo, abakhiqizi bebhodi lesifunda ngokuvamile bathatha izinyathelo ezithile ngenxa yezinkinga zenqubo lapho kuphambana khona izimbobo ezinengxenye ezinensimbi kanye nezimbobo ezingezona ezensimbi.Imbobo eyinsimbi eyenziwe ngensimbi...

• Septhemba 08. 2021

Kunamabhodi esekethe anohlangothi olulodwa, anamacele amabili futhi anezingqimba eziningi.Inani lamabhodi anezingqimba eziningi alinqunyelwe.Njengamanje kunama-PCB anezingqimba ezingaphezu kuka-100.Ama-PCB anezingqimba eziningi ajwayelekile anezingqimba ezine namabhodi engqimba ayisithupha.Khona-ke kungani abantu benombuzo othi "Kungani amabhodi e-PCB amaningi anezinombolo ezilinganayo? Uma sikhuluma nje, ama-PCB anezinombolo ezilinganayo anama-PCB anezinombolo ezingavamile, ...

• Septhemba 03. 2021

Kungani ibhodi lesifunda eliphrintiwe lidinga ukulawulwa kwe-impedance?Emugqeni wesiginali yokudlulisela wedivaysi ye-elekthronikhi, ukumelana okuhlangabezwana nakho lapho isignali yefrikhwensi ephezulu noma igagasi logesi lisakazeka kubizwa ngokuthi i-impedance.Kungani amabhodi e-PCB kufanele angasebenzi ngesikhathi sokwenziwa kwefekthri yebhodi lesifunda?Ake sihlaziye kulezi zizathu ezi-4 ezilandelayo: 1. Ibhodi lesifunda le-PCB le ...

• Agasti 30. 2021

I-Warping yebhodi yesekethe yebhethri izobangela ukuma okungalungile kwezingxenye;lapho ibhodi ligobile ku-SMT, THT, izikhonkwane zengxenye zizobe zingavamile, okuzoletha ubunzima obuningi emsebenzini wokuhlanganisa nokufaka.I-IPC-6012, i-SMB-SMT Amabhodi esekethe Aphrintiwe anekhasi le-warpage eliphakeme noma elisontekile elingu-0.75%, futhi amanye amabhodi ngokuvamile awadluli u-1.5%;i-warpage evumelekile (kabili...