Kuchinja Kunokurumidza Kugadzira Ceramic PCB

Kuchinja Kunokurumidza Kugadzira Ceramic PCB

Chinhu chikuru chinoita kuti PCB dzeceramic dzikurumidze kutumirwa hakusi kukurumidza kugadzirwa nemugadziri - asi kuti kugadzirwa kwacho kwakazara uye kwakanaka. Kuongororwa kwemirairo yePCB dzeceramic dzakanonoka kunoratidza kuti 60–70% yekuwedzerwa kwehurongwa kunobva mumabasa ekugadzira asati agadzirwa: mafaira asina kukwana, zvirevo zvisina kujeka, mibvunzo yeDFM isina kupindurwa, uye kubvumidzwa kwePO kunononoka. Maitiro ekugadzira pachawo haawanzopfuura nguva yakatarwa kana kugadzirwa kwatanga.

Gwaro iri rinotarisa pane izvo mainjiniya nemapoka ekutenga zvinhu anogona kudzora kuti vawane shanduko nekukurumidza pakuodha maPCB eceramic - vachiisa pamberi basa rekugadzirira kuitira kuti kugadzirwa kutange mukati memaawa ekutambira odha, kwete mazuva.


1. Nei Kunonoka Kwakawanda Kwekuchinja Kuchitangira Kudivi reVatengi

1.1 Kuongororwa Kwechikonzero Chikuru Chekunonoka Kwemaodha

Chinokonzera maitikiro Kunonoka Kwakajairika Kwakawedzerwa dziviriro
Mafaira eGerber asipo kana kuti asina kukwana ~ 40% Mazuva 1-3 Shandisa runyorwa rwefaira usati watumira
Tsanangudzo yezvinhu zvisina kujeka ~ 25% Mazuva 1-2 Taura giredhi chaiyo yezvinhu uye ukobvu
Zvinodiwa zvisina kujeka zvekugadzirisa simbi kana kupedzisa ~ 15% Mazuva 1-2 Isa mufananidzo wakakwana wekugadzira
Kusavapo kwemitemo yebvunzo kana yekugamuchirwa ~ 10% 0.5-1 zuva Tsanangura zvinodiwa pakupasa/kukundikana pakutanga
Mutengi haapinduri mibvunzo yeDFM kana mutengo ~ 10% Mazuva 1-5 Sarudza munhu ane mvumo yekupindura nekukurumidza

1.2 Maths yeKunonoka Kugadzirwa Kusati Kwaitwa

Odha yekumhanyisa yakatumirwa neMuvhuro mangwanani ine mafaira akazara inotanga kugadzirwa neMuvhuro masikati. Odha yekumhanyisa yakafanana ine mibvunzo mitatu yeDFM inoda kusimbiswa kwemutengi inotanga kugadzirwa neChitatu masikati - kana mutengi akapindura mukati mezuva rimwe rebhizinesi pamubvunzo wega wega. Mazuva matatu ekugadzira anodyiwa nekutumirana maemail, kwete ma "furnace cycles".

2. Pakeji Yefaira Rekugadzira Rakakwana reKuburitswa Kwekugadzirwa Pakarepo

2.1 Mafaira eGerber neMagadzirirwo

  • ☐ Matanda ese emhangura (kumusoro nepazasi pemagadzirirwo ane mativi maviri)
  • ☐ Masiki esimbi anosungirirwa (kana zvichibvira pakushandisa ceramic ine mask inosungirirwa — isingawanzoitiki pane FR4)
  • ☐ Sikirini yesilika / rukoko rwengano
  • ☐ Rondedzero yebhodhi / rukoko rwemakanika rune saizi chaiyo
  • ☐ Faira rekuboorera (fomati yeExcellon) rine nzvimbo nedhayamita
  • ☐ Dhirowa yekuunganidzira (kana uchiraira mabhodhi akaunganidzwa)

2.2 Zvinodiwa Pakudhirowa Kwekugadzira

Dhirowa chaiyo yekugadzira inobvisa kusanzwisisika kwese. Inofanira kutsanangura:

  • Zvinhu zveCeramic uye kuchena (semuenzaniso, “Al₂O₃ 96%, Kyocera A-476” kana zvakaenzana)
  • Ukobvu hwe substrate (semuenzaniso, “0.635 mm ±0.05 mm”)
  • Nzira yekugadzira simbi (DBC, firimu gobvu, firimu diki)
  • Ukobvu hwemhangura (semuenzaniso, “0.30 mm DBC copper” kana “15 µm thick-film Au conductor”)
  • Rudzi rwekupedzisa pamusoro uye ukobvu (ENIG, Ni/Ag, goridhe rakaoma)
  • Kushivirira kwehukuru hwezvinhu zvakakosha
  • Zvinodiwa pakuedza magetsi (kuramba uchikwanisa kuramba uchienderera mberi, voltage yekuparadzanisa)

3. Kusarudza Zvinhu Pamberi: Kubvisa Dambudziko Rekusawana Zvinhu

3.1 Kuwanikwa Kwezvinhu Zvichienderana Nezvinhu

zvinhu Mamiriro Ezvinhu Akajairika Nguva Yekuwana Mari Yekutengeswa (kana isina kuchengetwa) Nzira Yekukurumidza Kuchinja Zvinhu
Al₂O₃ 96% (0.25–1.0 mm) Kazhinji inowanikwa N / A Hapana chinodiwa — chinotanga ipapo ipapo
Al₂O₃ 99.6% Dzimwe nguva zvinochengetwa 3-5 bhizinesi mazuva Simbisa stock usati watenga; gamuchira 96% kana mashandiro achibvumira
AlN Zvikamu zvishoma kune vazhinji vanogadzira 5-10 bhizinesi mazuva Odhai ma substrates pachine nguva mavhiki maviri mberi; kana kuti tangai ne prototype pa alumina
Si₃N₄ Kazhinji kugadzirwa kuodha Mavhiki e2-4 Hazvienderane nekukasira kudzoserwa kunze kwekunge zvagadzirwa kare nehurongwa

3.2 Kuchengetedzwa Kwepasi Pevhu Pamberi

Kana uchitarisira kuti unoda mabhodhi eceramic anogadziriswa nekukurumidza nguva nenguva, ronga nemugadziri wako kuti achengetedze substrate buffer stock yeakaundi yako. Mari shoma yekuisa muchitoro (10–20 blank substrates) inobvisa nguva yekutenga zvinhu zvekushandisa panguva yemangwana.

4. Maitiro Ekugadzira Akagadzirira DFM eZvigadziko zveCeramic

4.1 Mitemo yeZvinhu Zvishoma Nezvishoma Nekushandisa Nzira yeMetallization

Dhizaini mukati memiganhu iyi kudzivirira mireza yeDFM inoda kugadziriswazve kwedhizaini uye kutumirwazve:

  • DBC: Upamhi hushoma hwetrace ≥0.15 mm; nzvimbo diki ≥0.15 mm; diki diki ≥0.5 mm
  • Firimu gobvu: Upamhi hushoma hwetrace ≥0.30 mm; nzvimbo diki ≥0.25 mm; kurongeka kwekunyoresa ±0.05 mm
  • Firimu rakatetepa: Upamhi hushoma hwetrace ≥0.025 mm; nzvimbo diki ≥0.025 mm (inogona kuwanikwa nephotolithography)

4.2 Nyaya Dzinowanzoitwa neDFM Dzinokonzera Kudzokorora

  • Patani yemhangura iri pedyo zvakanyanya nemucheto we substrate — nzvimbo inosvika 0.5 mm inodiwa kuti iite singing pasina kukuvara kwemhangura
  • Kupfuura kugona kwekushandisa nzira yekubvisa zvidimbu kubva muzvikamu kuenda muzvikamu zvepakati — kunowedzera njodzi yekutsemuka pakati pezvikamu panguva yekuboorwa nelaser
  • Kubatana kwemakona akajeka — kunoita kuti pave nematambudziko ekucheka neDBC copper yakakora; shandisa 45° kana 90° junctions
  • Rugwaro kana silkscreen pa ceramic — maitiro mazhinji e ceramic haatsigire silkscreen yechinyakare; shandisa laser marking panzvimbo pezvo

Dhizaini inopasa ongororo yeDFM pakutanga inogadzirwa ipapo ipapo. Dhizaini ine matambudziko matatu inorasikirwa nemazuva 1-3 ichimirira kusimbiswa kwemutengi pane imwe neimwe mhinduro.


5. Maitiro Ekutaurirana Anodzivirira Kutsvedza Kwenguva

5.1 Nzvimbo Imwe Chete Yekubata

Sarudza munhu mumwe chete muchikwata chako anogona kupindura mibvunzo yeDFM, kubvumidza mitengo, uye kuburitsa maPO mukati memaawa - kwete mazuva. Ipa nhamba yefoni yemunhu uyu nemaawa ekushanda kumugadziri. Musiyano uripo pakati pe "mhinduro yeemail mukati memaawa mana" uye "mhinduro yeemail mukati memaawa makumi mana nemasere" unogona kuchinja kutumira kwako nevhiki rese.

5.2 Kugadziriswa Kwemagadzirirwo Akatenderwa

Isa mvumo yakazara pamwe chete neodha yako: "Kugadziriswa kudiki kweDFM (kuchinja kwehupamhi hwetrace ≤0.02 mm, kuwedzerwa kwekubvisa mupendero ≤0.1 mm) kunotenderwa pasina kusimbiswa kwakasiyana kwemutengi." Izvi zvinobvisa mvumo yekudzoka-kudzoka yekugadzirisa kugadzirwa kwese kwese kusingakanganisi mashandiro edunhu.


6. Kuronga Kugadzira Pamberi Pekugadzira Kwekudzokorora Kuchinja Kwekukurumidza

Kana hupenyu hwechigadzirwa chako huchida maodha eceramic anochinja-chinja nguva nenguva (kuchinja magadzirirwo, mabheti madiki ekugadzira, kutsiva zvinhu zvinokurumidza), gadzira nheyo idzi:

  • Maitiro ekutanga akakodzera: Ruzivo rwekuongorora nyaya yekutanga uye ma process parameters akanyorwa kubva pakutanga, saka dzokorora maodha svetuka kuseta kweinjiniya
  • Zvishandiso zvepachidzitiro/stencil zvakachengetwa: Zviratidziro zvemafirimu akakora uye mifananidzo yekuveza zvinochengetwa kumugadziri kuti zvishandiswe ipapo ipapo kana zvadzorerwa kuodha
  • Bhokisi PO: Mitengo nemitemo yakatenderwa kare saka maodha ega ega anongoda chiziviso chekuburitsa - hapana kutenderera kwemutengo-kubvumidza-PO
  • Kuchengetedzwa kwe substrate: Zvigadziko zvisina chinhu zvakatengwa kare zvakachengetwa panzvimbo yemugadziri

Kana zvinhu izvi zviripo, maodha anodzokororwa anogona kutanga kugadzirwa mukati memaawa ekunge chikumbiro chaitwa.

Tumira Mafaira Kuti Ugadzirise Zvichiitika Nokukurumidza

7. Maitiro Ekukurumidza Ekuchinja Zvinhu muHighleap

Highleap Electronics inogadzirisa matanho ese ekugadzira asati agadzirwa kuti ipe shanduko yePCB yeceramic inokurumidza kugoneka:

  • Mhinduro yeDFM: Maawa maviri kusvika mana ekutumira mafaira akazara; zuva rimwe chete rekutumira mafaira nekukurumidza
  • Kutora mashoko: Mukati memaawa makumi maviri nemana — zuva rimwe chete kune vatengi vanodzoka nemitengo yakatarwa
  • Zvinhu zviripo: Al₂O₃ (96%, 99.6%) uye ukobvu hweAlN hwakasarudzwa hunochengetwa muchitoro kuti hugadzirwe nekukurumidza
  • Kuungana kwakabatana: Gungano reSMT riri panzvimbo yacho inobvisa musiyano wekufambisa pakati pekugadzira nekugadzira
  • Shipping: Kupinda kwekutumira zvinhu nekukurumidza (DHL/FedEx/UPS) kubva kukambani yedu kugadzira nzvimbo nendege dzinotakura zvinhu pasi rose kwemazuva maviri kusvika matatu

Sabrina - Nyanzvi yeUinjiniya yePCB

Pamusoro Author
Sabrina - Nyanzvi yeUinjiniya hwePCB paHighleap Electronics

Sabrina ane ruzivo rwemakore anopfuura gumi nemasere muindasitiri yePCB, ane ruzivo rwakasimba muinjiniya yeCAM uye kuongorora mafaira ePCB. Anotsigira mapurojekiti ePCB kubva pakugadzira mapurojekiti emhando yepamusoro kusvika pahuwandu hwezvinhu, achitarisa pakugadzirwa kwezvinhu uye kuvimbika kwemaitiro acho.

Basa rake rinobatsira zvikwata zveinjiniya kuderedza njodzi yekugadzira uye kuwana mhedzisiro yakagadzikana uye yemhando yepamusoro yekugadzira maPCB.


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Nzira yekuwana sei quote yePCBs

Rega timhanyire DFM/DFA ongororo yako uye tidzokere kwauri neshumo.

Unogona kurodha mafaera ako zvakachengeteka kuburikidza newebhusaiti yedu.

Isu tinoda ruzivo rwunotevera kuti tikupe iwe quote:

    • Gerber, ODB++, kana .pcb, spec.
    • BOM rondedzero kana iwe uchida kusangana
    • uwandu
    • Kuchinja nguva

Pamusoro pekugadzira PCB, isu tinopa huwandu hwakakwana hwemagetsi masevhisi, anosanganisira PCB dhizaini, PCBA (Yakadhindwa Circuit Board Assembly), uye turnkey mhinduro. Kunyangwe iwe uchida rubatsiro neprototyping, dhizaini yekusimbisa, kutsvagisa chikamu, kana kugadzirwa kwakawanda, isu tinopa yekupedzisira-kusvika-kumagumo rutsigiro kuti uve nechokwadi chekubudirira kweprojekiti yako. Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.






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