Kugadzira maPCB eShengyi S1000-2 eHigh-Layer-Count Lead-Free Boards

Shengyi S1000-2 sisitimu ye FR-4.0 ine Tg yakawanda , yakaderera CTE inoshandiswa kana bhodhi rine maburi akawanda richida kuvimbika kwakasimba kwekupisa uye maburi akaputirwa kupfuura FR-4. Highleap Electronics inogadzira ma PCB eS1000-2 ekushandisa pakombiyuta, kutaurirana, zvishandiso nezvimwe zvigadzirwa uko huwandu hwemaburi, ukobvu hwebhodhi uye magadzirirwo ekubatanidza zvinhu zvinoita kuti pave nekuvandudzwa.

Chinhu chacho hachifanirwe kutengeswa semushonga wedambudziko rega rega. Kukura kwacho kushoma kunovandudza mukana wekushandisa, asi mhando yedhiri, desmear, ukobvu hweplating, aspect ratio uye nhoroondo yekugadzirisa bhodhi zvinoramba zvichiratidza kuvimbika kwaro.

Kana S1000-2 Yakarurama

S1000-2 inobatsira kana njodzi yekuvimbika ichibva pakuwedzera kweZ-axis uye kupisa. Inogona kutsigira zvigadzirwa zvine jira rakawanda uye zvakawanda, asi chivakwa chekupedzisira chinofanira kuramba chichigadzirwa.

Gwaro reHighleap rePCB rine zvinhu zvakawanda rinotsanangura kuti sei zvinhu, kunyoreswa kwezvikamu, kuburikidza nechimiro uye kugoverwa kwemhangura zvichifanira kuongororwa pamwe chete.

Zvivakwa Zvakabudiswa uye Zvinoreva Dhizaini

Shengyi inoburitsa huwandu hweS1000-2 hweTg 180°C neDSC, 185°C neDMA, Td 345°C, kuwedzera kweZ-axis kwe2.8% kubva pa50–260°C, T260 yemaminitsi makumi matanhatu, T288 yemaminitsi makumi maviri uye T300 yemaminitsi mashanu. Zvinhu izvi zvakaiswa kuti zvisashandise lead, hazvipise kupisa zvakanyanya, CTE yakaderera yeZ-axis, kuvimbika kweburi, anti-CAF performance uye mvura shoma.

Ruzivo rwakajairika harusi miganhu yekugadzira

Shengyi anoti mitengo yacho yakajairika uye ndeyekutarisa. Mutengi haafanire kuishandura kuita zvinodiwa zvebhodhi zvekugamuchirwa pasina chibvumirano. Humbowo hwebhodhi rapera hunobva muzvikamu zvakaburitswa, makuponi, zvikamu zvidiki uye kusimbiswa kwechigadzirwa.

S1000-2 neS1000-2M hazvina kufanana

S1000-2M ine seti yakasiyana yezvivakwa zvakaburitswa uye nzvimbo yakasimba yekuverenga zvinhu. Kana dhizaini ichida S1000-2, fekitori haifanirwe kutsiva S1000-2M—kana kutsiva—isina mvumo, kunyangwe kana zvinhu zvacho zvichiita sezvine chekuita nazvo.

Kuunganidzwa Kwemanhamba Akawanda Uye Kuburikidza Nedhizaini

Isa mufiriji musati mapedza kurongeka

Zvigadzirwa zvine huwandu hwakawanda zvinowanzoda impedance inodzorwa, dielectric dzakatetepa uye ma power planes akawanda. Highleap inogadzira muunganidzwa unogadzirwa wakakomberedza ma cores/prepregs aripo, copper balance, target thick, impedance uye press capability. Marongerwo akavakirwa pa dielectric isiripo anogona kuda kudzoserwa nzira huru.

Chiyero cheAspect uye nzvimbo yekuboorera kubva pamhangura kuenda pakuchera

Laminate ine Tg yakawanda haibvisi muganho we geometry. Maburi madiki anoburitswa nebhodhi gobvu anowedzera kupera kwemidziyo, kuoma kubvisa smear uye kuchinja kweplating. Highleap inogona kukurudzira ma via makuru, kuderera kwehukobvu hwebhodhi, staggered blind vias kana sequential lamination zvichienderana nehuwandu uye zvinodiwa zvekuvimbika.

Sequential lamination inoda kuongororwa kwakasiyana

Kana dhizaini yacho iine ma-vias asina kuvonekwa/akavigwa kana ma-press cycles akawanda, chivakwa chacho chinofanira kuongororwa seHDI/sequential-lamination construction. Ona gwara re sequential lamination kuti uwane mutengo uye kuvimbika.

Kugadzira uye Kudzora Maburi Akaputirwa

Nzira yekugadzira yeHighleap's S1000-2 inogona kusanganisira kuzivikanwa kwezvinhu, kuburitswa kwe stackup, inner-layer AOI, kuyera kunyoreswa, lamination inodzorwa, drill monitoring, desmear, electroless copper, pattern plating, microsection, surface finish, routing uye electrical test.

Kupatsanurwa kwechikamu chidiki kunofanira kunanga njodzi chaiyo

Makuponi anomiririra anofanira kusanganisira maburi madiki akapedzwa, nzvimbo dzakakora dzemhangura kana nzvimbo dzakakosha kuburikidza nezvivakwa. Chikamu chidiki chinogona kuona ukobvu hwemhangura, mamiriro e resin, kubviswa kwesmear uye kunyoreswa kwechikamu, asi hazviratidzi hupenyu hwemunda wese wega.

Kuramba kweCAF kuchiri kuenderana nekugadzirwa uye maitiro

Kushanda kwe anti-CAF kwakaburitswa kunotsigira kusarudzwa kwezvinhu. Kuramba kwekupedzisira kunoenderana nekureba kwemuchina, hunyoro, rusaruro, kuchena, kukuvara kwemaburi uye mamiriro ekukodzera. Bvunzo yepamutemo yeCAF inofanira kuratidza voltage, hunyoro, tembiricha, nguva, sampuro uye chiyero chekukundikana.

Kuunganidza, Kuedza uye Kuburitsa Humbowo

Muganho wekupisa weS1000-2 unokosha pakuungana kusina mutobvu, asi nhoroondo yese yekupisa inofanira kudzorwa. MaBGA makuru, zvinobatanidza zvinodzvanywa, kusungirirwa kwakasarudzwa uye kugadziriswazve zvinogona kukonzera kushushikana kwenzvimbo. Profayiri inofanira kugadzirwa kuti iite seti chaiyo yemhangura nezvikamu.

Pakusanganiswa kwakasimba, Highleap inogona kutora mashoko eAOI, X-ray pazvinenge zvakakodzera, mapurogiramu, kugadzira michina uye kuyedzwa kwebasa. Chiyero chaicho chinofanira kutsanangurwa muRFQ.

Mutengo wepamusoro-soro unokonzerwa nehuwandu hwemaitiro

Mamwe machira anowedzera kupfuura kushandiswa kwelaminate. Anowedzera mifananidzo, AOI, basa rekunyoresa, kuomarara kwelamination, kudzika kwekuboorera, kuyedza uye kurasikirwa nekukohwa. Sequential lamination inowedzera kudzvanya nekuboorera kunodzokororwa. Mashoko anongowedzera nzvimbo yebhodhi nechikamu chelaminate haavimbike pakuvaka kwakaoma kweS1000-2.

Muenzaniso: Bhodhi rekudzora sevha rine nhurikidzwa gumi nenhanhatu

Bhodhi rine zvidimbu gumi nematanhatu, 2.4 mm, rine zvidimbu zvakapedzwa zve 0.25 mm, rine njodzi yakasiyana nebhodhi rine zvidimbu gumi nematanhatu, 16 mm, rine maburi e 0.35 mm. Rokutanga rine chiyero chepamusoro uye rinogona kuda madhiri akasimba ekuboorera, desmear uye plating controls. S1000-2 inovandudza thermal margin, asi Highleap ichiri kuda kuongorora kana via geometry ichifanira kuchinja kana kuti chimiro cheblind-via chakakodzera.

Muenzaniso uye kutamiswa kwevhoriyamu

Mapuratifomu emhando yepamusoro anowanzo shandisa mapaneru madiki uye kuongororwa nemaoko zvakanyanya, nepo kugadzirwa kwehuwandu kuchishandisa mapaneru akagadziriswa uye maturusi akagadzikana. Chirongwa chekutumira chinofanira kuchengetedza manyuko ezvinhu, stackup, impedance geometry, zvinodiwa pamaburi uye zvinodiwa zvekuongorora. Kuvaka kwepilot kunogona kusimbisa kuti paneru yehuwandu haiunzi shanduko itsva yekunyoresa kana yeplating.

Izvo Highleap inogona kudzorera nekotesheni

Mhinduro yeinjiniya inogona kusanganisira kutanga kuunganidzwa kwezvinhu, kuburikidza nekuongorora chiyero, kuenzanisa zvinhu, chirongwa chekuongorora, manotsi ekuunganidza njodzi uye runyorwa rweruzivo runodiwa pamutengo wekupedzisira. Vatengi vanogona kusarudza kana vachichinja dhizaini, kugamuchira humbowo hwataurwa kana kuenzanisa chimwe chinhu.

Mikana yekuderedza mutengo isingabvisi kuvimbika

• Gadzirisa saizi dzezvibooreso zvakaenzana uye deredza ma microvia asina kufanira.
• Vandudza mashandisirwo epaneru nekugadzirisa masimbi kana nzira yekupwanya.
• Shandisa kuyera impedance chete pa critical geometries.
• Siyanisa magwaro ekusungirwa kubva kumishumo yesarudzo.
• Ongorora kana jira rega rega richida huremu hwakaenzana hwemhangura.
• Bvumidza chinhu chakaenzana nehunyanzvi kuburikidza nekudzora shanduko kana njodzi yekugovera ichiratidza kuti ndizvo zvakanaka.

Zvimwe Zvingasarudzwa, Mutengo uye Kugadzirira RFQ

S1000-2 inodhura kupfuura FR-4 yakajairika uye ingangoda kuwanikwa kwakanangana kana kushandiswa kushoma kwezvinhu. Nyaya yehupfumi inonyanya kusimba kana ichidzivirira njodzi yekuvimbika kana kuti ichibvumira kuvaka kusingakwanise kutsigirwa nezvinhu zvakajairika.

Sarudzo dzakasiyana

• Shandisa S1141 kana imwe mhando yemhando yepamusoro pamabhodhi ari nyore ane kupisa kuri pakati nepakati.
• Shandisa S1000-2M kana imwe puratifomu ine nhamba yepamusoro kana dhizaini yakaburitswa ichida seti yayo chaiyo yehunhu.
• Shandisa chinhu chisinganyanyi kurasikirwa kana kuderedzwa kwenzira kuchinyanya kukonzera dambudziko guru.
• Shandisa mhuri inotenderwa nemotokari kana zvinodiwa nezvinodiwa nevatengi uye ruzivo rwebasa ravo.

Zvinowanikwa pakotesheni

• Saizi yebhodhi uye huwandu
• Kuwanda kwezvikamu uye ukobvu
• Mhangura nerukoko
• Gomba diki rakapedzwa
• Kuvigwa/kupofumadzwa nechivakwa
• Zvinodiwa zveImpedance
• Nhoroondo yekupisa kwemusangano
• Kirasi yeIPC/yevatengi
• Humbowo hwekusimbisa
• Chiyero chePCBA

Zvinonyanya kukosha pakuongorora dhizaini usati washandisa maturusi

Highleap isati yaburitsa maturusi, kuongororwa kwepamusoro-soro kunowanzoitwa kuburikidza neaspect ratio, annular ring, drill-to-copper spacing, copper balance, dielectric availability, impedance geometry uye assembly thermal sequence. Kugadzirisa zvinhu izvozvo usati wagadzira hakuna kudhura zvakanyanya pane kushandisa premium laminate kuti ibvise njodzi inogona kudzivirirwa.

Kune mabhodhi ane nhamba yepamusoro, chirevo chinofanirawo kutaura kana chinyorwa chekutanga chiine data re impedance, microsections uye dhipoziti redhimendi. Izvi zvinounzwa zvinogadzira gedhi rekubvumidza rinoyerwa mutengi asati abvuma vhoriyamu.

Mibvunzo Inowanzo bvunzwa Nemutengi weS1000-2

S1000-2 yakagadzirirwa mabhodhi ane maturikidzana akawanda here?

Chinhu chakakwirira cheTg, chine CTE shoma chinowanzoongororwa kuti chionekwe sechinoda ma multilayer. Kukodzera kwacho kuchiri kuenderana neukobvu chaihwo, maburi, mhangura uye dhizaini yekudzvanya.

Ko S1000-2 inodzivirira nekutsemuka here?

Hapana chinhu chinodzivisa kutadza chete. CTE yakaderera inovandudza mari, nepo mhando yekuboorera, mapurasitiki uye nhoroondo yekupisa zvichiri kukosha.

S1000-2 chinhu chinorasikirwa zvishoma here?

Shengyi inoiisa pakakwirira pekuvimbika kwekupisa kwete pakakwirira-Df yakaderera. Shandisa ongororo yebhajeti rekurasikirwa kune machaneli anomhanya zvakanyanya.

Highleap inogona kupa mutengo kubva kumafaira asina chikamu here?

Ehe. Maitiro ekutanga, machira, ukobvu, maburi, mhangura, huwandu uye chiyero chebasa zvakakwana pakuongorora kwekutanga.

Ruzivo rwezvinhu zvikuru: Ruzivo rwechigadzirwa cheShengyi S1000-2. Nhamba dzemugadziri ndidzo dzinoshandiswa pakuongorora; shandisa pepa reruzivo riripo uye chivakwa chakatenderwa kuti uwane zvinodiwa pakugadzira.