Kugadzira PCB yeITEQ IT-170GRA1 yeMagadzirirwo Ekukurumidza Akaderera Pakati Pekurasikirwa

ITEQ inoisa IT-170GRA1 muchikamu chayo chidiki chepakati chekurasikirwa, ine huwandu hwema portfolio akabudiswa eDk 3.80 neDf 0.009 pa 50% resin content. Highleap Electronics inogadzira maPCB eIT-170GRA1 emadhizaini anoda kurasikirwa kushoma pane standard FR-4 asi asingangomiriri kuti laminate iite kurasikirwa kushoma.

Iri ipeji remutengo/kushanda, kwete pfupiso yekatarogu. Sarudzo inoshanda ndeyekuti kureba kwenzira, mwero wedata, kuburikidza nechimiro uye copper profile zvinogona here kusangana nebhajeti rechiteshi neIT-170GRA1. Kana chiteshi chiri chipfupi, standard FR-4 inogona kukwana; kana chakareba kana kuti chakakora, giredhi rekurasikirwa rakaderera rinogona kudiwa.

Kwakaiswa IT-170GRA1 muHutungamiriri Hwevanhu Vakarasika

Mhuri dzezvinhu dzinowanzoiswa mumapoka akadai sekurasikirwa kwakajairwa, kurasikirwa kwepakati, kurasikirwa kushoma, kurasikirwa kushoma kwazvo uye kurasikirwa kushoma kwazvo. Mazita acho akaenzana, saka Df yakaburitswa, frequency yekuyedza uye huwandu hwe resin zvinobatsira kupfuura label yechikamu. ITEQ inonyora IT-170GRA1 paDk 3.80 uye Df 0.009 ine RC 50%, ichiisa pasi pekurasikirwa kwakajairwa kweFR-4 asi pamusoro pemhuri dzekambani dzakaderera dzeDf.

Shandisa gwara rekusarudza zvinhu zvinokurumidza kuenzanisa mataira ekurasikirwa nekushandisa pane kushandisa rudzi rumwe chete semhinduro kune ese maficha.

Kana Channel Ikabatsirwa neIT-170GRA1

Chirongwa chinobatsira chinogona kusanganisira makombiyuta emuindasitiri, nzvimbo yekuchengetera zvinhu, sevha, kutaurirana kana network-control hardware ine controlled impedance uye nzira dziri pakati nepakati. Sarudzo yezvinhu inofanira kuitwa kubva panzira yakazara:

• Kureba kwenzira yePCB uye huwandu hwehuwandu
• Kuchinja kwekubatanidza netambo
• Huwandu hwema "through vias" uye ma "residual stubs"
• Profile yefoiri yemhangura
• Hunhu hweReference-plane uye shanduko dze layer
• Kurasikirwa kwekuisa uye kurasikirwa kwekudzoka kunobvumidzwa
• Kupisa kwekugadzira uye zvinodiwa zvekuvimbika

Iyi interface imwe chete inogona kushandisa zvinhu zvakasiyana-siyana pahukuru hwakasiyana hwemabhodhi. Ndosaka "yakakodzera 25G" isiri nyaya yakakwana. Highleap inogona kubatsira mutengi kushandura interface uye geometry kuita sarudzo yezvinhu-tier.

Dr, Df uye Controlled-Impedance Stackups

Shandisa dhizaini yakagadzirwa zvakanangana nekuvaka Dr

ITEQ's Drk 3.80 imhando yeportfolio yakabatana ne resin yakataurwa. Dhizaini chaiyo Drk inoenderana negirazi, resin, ukobvu hwakadzvanywa, copper treatment, frequency uye nzira yemugadziri wemodheru. Highleap inoburitsa stackup ine madhizaini anoenderana nechimiro chakasarudzwa.

Kusagadzikana uye kurasikirwa kwekuisa mibvunzo yakasiyana yekugamuchira

TDR inogona kusimbisa impedance. Haigone kuratidza kurasikirwa kwese kwekuisa. Kana bhajeti yekurasikirwa yakakosha, tsanangura coupon, nzira, huwandu hwema frequency uye muganho. Gwaro rekutarisa-impedance rinoratidza zviri mudhirowa yekugadzira.

Nzira dzekudzoka uye kuburikidza nekuchinja

Df yepasi haigone kutsiva plane yekutarisa isingaenderane kana stub hombe yasara. Zviratidzo zvakakosha zvinofanirwa kuchengetedza nzira yekudzosa yakadzorwa, uye shanduko dzinofanira kuongororwa kuti dziwane ma antipads, ma stitching vias uye backdrill inokwanisa. Stackup inofanira kuomeswa isati yapera mitemo ye routing, kwete mushure mekunge maGerber apera.

Njodzi dzekugadzira uye Nhoroondo yePlasma yePCBA

Kugadzirwa kweIT-170GRA1 kunoda kudzora kuzivikanwa kwezvinhu, kugadzirwa kwepress, ukobvu hwe dielectric, copper profile, etching uye via quality. Kugadzirwa kwe dielectric kushoma kunogona kushandisa copper yakapfava kana kuti dielectric fungidziro dzakasimba, zvichiwedzera kunzwisiswa kwekutsvaga uye mashandiro.

Kuburikidza nematanda uye mhando yekuboorera

Pakuchinja-chinja kwegomba, taurai nzvimbo yasara yepamusoro chete kana modhi yemagetsi ichiratidza kuti ndizvo zvakakodzera. Kudzika kwedhiri rekumashure, kubviswa kwechikamu uye mukana wekuboorera zvinofanirwa kugadzirwa. Zvikamu zvidiki kana kuyera kudzika zvinogona kutaurwa pazvinhu zvekutanga.

Kuungana kuchiri kukanganisa chisarudzo che laminate

Ruzivo rwevanhu vanorasikirwa harutsananguri rudzi rwese rwekupisa. Pamberi pesarudzo yekupedzisira, pepa redata razvino uye kuziviswa kwezvinhu zvakatenderwa zvinofanirwa kuongororwa kuti zvionekwe kuti zvinodiwa pakudzokororwa kwemvura uye kuvimbika ndezvipi. Highleap inodawo kuziva kana PCBA ichaona kudzokororwa kwemvura nemativi maviri, solder yakasarudzwa kana kuti BGA yakagadziriswazve.

Humbowo hwekugadzira uye Zvimwe Zvishandiso

Kuburitswa kwekugadzirwa kunogona kusanganisira identity yezvinhu/nzvimbo, released stackup, inner-layer AOI, impedance coupons, microsection, electrical test uye PCBA inspection sezvakatsanangurwa. Kune puratifomu itsva inokurumidza, first-article correlation package inobatsira kupfuura generic certificate bundle.

Zvimwe zvinhu zvinofanirwa kuenzaniswa nekushanda uye maitiro

IT-170GRA1 inogona kuenzaniswa neTUC TU-872 SLK, ITEQ IT-170GRA2, mamwe masisitimu eFR-4 ari pakati pekurasikirwa kana kuti giredhi repamusoro reTg. Yakaenzana neyakatenderwa inofanira kuenderana nechinhu chinotarirwa nemagetsi, kirasi yekupisa, kuwanikwa kwemhangura, kugadzirwa kwemashini ekudhinda uye magwaro evatengi—kwete kungotenderedzwa kuDf kusvika kuzvikamu zvitatu zvemadesimali.

Kuenderera mberi kwemuenzaniso-kusvika-kuvhoriyamu

Mapaneru emuenzaniso nemapaneru evhoriyamu anogona kushandisa maturusi akasiyana kana saizi yemapaneru, asi mhuri yezvinhu zvakaburitswa, stackup geometry, copper profile uye nzira yekukuponi zvinofanirwa kuramba zvichidzorwa. Chero shanduko inokanganisa hukama hwemagetsi inoda kuongororwa kwakanyorwa.

Muenzaniso: kusarudza kana chikamu chepakati pekurasikirwa chakakodzera mune zvemari

Funga nezvebhodhi remakombiyuta remaindasitiri rine zvidimbu gumi nemaviri rine nzira yakareba yekusiyanisa ye180 mm, shanduko mbiri dzinopfuura nepakati uye chinobatanidza chimwe chete kubva pabhodhi kuenda pabhodhi. Kana simulation ichiratidza mukana wakasununguka paFR-4 yakajairwa, IT-170GRA1 inowedzera mutengo pasina kugadzirisa dambudziko guru. Kana standard FR-4 ikasiya mukana mudiki mushure mekurasikirwa neconductor neconnector, mid-loss tier yakaderera inogona kudzorera bhajeti uku ichidzivirira mutengo nemutoro wekuwana wemhuri ine kurasikirwa kwakaderera zvakanyanya. Sarudzo yacho inofanira kunyorwa mu stackup release kuitira kuti kudzikiswa kwemutengo gare gare kusabvise mukana wemagetsi chinyararire.

Zvinodzoserwa neHighleap mushure meongororo yekutanga yeinjiniya

Mhinduro inobatsira inopfuura mutengo weyuniti. Highleap inogona kudzorera kurudziro yekutanga yezvinhu, kuvaka kwakarongwa, fungidziro huru, njodzi dzekugadzira, sarudzo dzemakuponi uye runyorwa rwedata risipo. Izvi zvinopa mutengi nzira yakajeka yekutaura kwekupedzisira uye zvinoita kuti mainjiniya wechiratidzo aone kuti ndeapi mavalues ​​achiri kuda kutevedzera kana kusimbiswa.

Kudzora kwekutengeserana kweodha dzinodzokororwa

Kuti ugadzire zvinhu zvakare, sarudza chimiro chechinhu chakatenderwa, kirasi ye copper-profile, stackup revision, impedance coupon method uye chero shanduko dzinorambidzwa. Chinhu chakaenzana nemutengo wakaderera chingagamuchirwa, asi chinofanira kupinda kuburikidza nemaitiro ekuchinja-chinja einjiniya. Mutemo mumwe chete unoshanda kune prepreg glass style: shanduko inochengetedza ukobvu hwakapedzwa inogona kuchinja dhizaini, skew uye insertion loss.

Kubatanidza mukati uye rwendo rwemutengi

Vatengi vachiri kuenzanisa makirasi ezvinhu vanofanira kuramba vachishandisa gwara rezvinhu zvinokurumidza; mainjiniya vakaomesa zvinhu asi vasina geometry vanofanira kushandisa gwara re impedance ne stackup; mapoka ekutenga zvinhu ane build yakaburitswa anofanira kushandisa fomu re quotation. Aya ma link akaiswa panzvimbo dzekusarudza pane kuunganidzwa mu generic resources block.

Zvinowanikwa muKotesheni dzeMabhizinesi

Mitengo chaiyo inoda ruzivo rwakakwana kuti ifungidzire mashandisirwo ezvinhu, basa rekuunganidza zvinhu, kuboora, kuyedza makuponi uye mishumo. RFQ yeIT-170GRA1 inofanira kusanganisira:

• Saizi yebhodhi uye huwandu
• Kuwanda kwezvikamu uye ukobvu
• Nzira yakareba zvikuru
• Mwero wedata kana kuti kuwanda kwedata
• Tafura yeImpedance
• Via uye backdrill chimiro
• Chinodiwa cheprofile yemhangura
• Zvinodiwa pakuyedzwa kurasikirwa
• Surface kupera
• Chiyero chePCBA

Hapana hurongwa hunodiwa pakutenga zvinhu pakutanga, asi data rekugadzira uye zvirambidzo zvekuunganidza zvinhu zvinodiwa DFM isati yasvika. Kana zvinhu zvacho zvarayirwa nemutengi, taura kana zvimwe zvingangobvumidzwa kana kuti zvingangobvumidzwa.

Kutenga mutauro unodzivirira kusanzwisisika

Chinyorwa chinoshanda chekutenga chinogona kuti: “ITEQ IT-170GRA1 laminate/prepreg system, kuvaka kwakatenderwa pakudzokorora kwedhirowa, hapana chinhu kana kutsiva kwemhangura pasina mvumo yakanyorwa; zvinodikanwa zve impedance uye kurasikirwa ne coupon sezvazvakanyorwa.” Mashoko aya anobatsira kupfuura “shandisa FR-4 yakaderera kurasikirwa” nekuti anobatanidza zvinodiwa zve brand, kuvaka uye kuchinja-kutonga. Kana dzimwe nzira dzikabvumidzwa, PO inofanira kuona kuti ndiani anodzibvumidza uye kuti humbowo hupi hunofanira kutumirwazve.

Kune vatengesi vatsva kana vanovaka vakatamisirwa, kumbirai kubatana kwechinhu chekutanga pane kufunga kuti trace geometry yemugadziri wekare inogona kukopwa. Kugadziriswa kwe etch, ukobvu hwakadzvanywa uye copper profile zvinogona kusiyana zvakakwana zvekuti zvinoda stackup yakagadziriswazve uku uchichengetedza chinangwa chimwe chete chemagetsi.

Mibvunzo Inowanzo bvunzwa Nezve IT-170GRA1

IT-170GRA1 ipurasitiki inorasika zvishoma here?

Kwete. ITEQ inoisa muchikamu chidiki chepakati chekurasikirwa. Inopa Df yakaderera pane yakajairwa FR-4 asi haisi iyo puratifomu yekambani yekurasikirwa yakaderera.

IT-170GRA1 yakasimbiswa kuti haina halogen here?

Rudzi rwezvigadzirwa zveveruzhinji rwunoshandiswa papeji rino harusimbise chikumbiro ichocho. Shandisa pepa reruzivo rwechigadzirwa chazvino kana kuzivisa kwemutengesi usati wataura nezvekutevedzera kwehalogen-free.

Inogona kutsiva standard FR-4 isina kuchinja trace width here?

Kwete otomatiki. Imwe nzira yekuvaka neDk inogona kuchinja jiometri ye impedance. Gadzirisa zvakare stackup uye simbisa chivakwa chekutanga.

Uchapupu hupi hunofanira kukumbirwa?

Pamwe chete, kuzivikanwa kwezvinhu, kuburitswa kwechinhu uye kuyedzwa kwemagetsi. Wedzera kuvharwa kwechinhu, kupatsanurwa kwechikamu chidiki kana kuyedzwa kwekurasikirwa chete kana njodzi yechigadzirwa ichi ichiratidza kuti ndizvo zvakanaka.

Ruzivo rwezvinhu zvikuru: ITEQ runyorwa rwezvigadzirwa zveveruzhinji. Nhamba dzevagadziri ndidzo dzinoshandiswa pakuongorora; shandisa pepa reruzivo razvino uye chivakwa chakatenderwa kuti uwane zvinodiwa pakugadzira.