Kugadzira PCB yeCTE FR-4 Yakaderera Kuti Ivimbike Nemaburi

yakaderera CTE FR-4 PCB

Kugadzirwa kwePCB yeCTE FR-4 Low CTE kunoshandiswa kana bhodhi redunhu richifanira kudzora kuwedzera kweZ-axis panguva yekunamirwa, kusungirirwa, kusangana kusina lead, cycling yekupisa, uye kushanda kwenguva refu. Highleap Electronics ifekitori yekugadzira PCB uye PCB assembly. Isu hatigadzire laminate, prepreg, resin, kana zvinhu zvakaputirwa nemhangura. Basa redu nderekugadzira maPCB asina chinhu uye maPCB assembly tichishandisa zvinhu zvakatarwa nevatengi kana zvinotenderwa nevatengi. Low CTE FR-4 kubva kune vatengesi vane hunyanzvi hwelaminate.

Muchirongwa chePCB kana PCBA chaicho, Low CTE FR-4 inowanzo sarudzwa kuderedza kushushikana kwepurasitiki, kuvandudza kuvimbika kwezvikamu zvakawanda, kutsigira kuyerera kwemvura isina lead, uye kuchengetedza kugadzikana kwakakura mumagadzirirwo ane zvikamu zvakawanda kana akakosha. Basa rekugadzira rinobatanidza zvinodiwa nezvinhu nehurongwa hwekurongedza, kuronga lamination, kuvimbika kwekuboora nekurongedza, ongororo yeDFM, kutonga kwemaitiro ekuunganidza, kunyora zvinyorwa, uye kudzokororwa kwekutevedza kugadzirwa.

Kune mapurojekiti apo Low CTE FR-4 iri chikamu chekuvakwa kwakasimba, hurukuro yekutanga yeinjiniya inowanzo kuve yekugadzira maPCB akawanda pane kutaurwa kweFR-4. Zvinhu izvi zvinokanganisa mashandisirwo ebhodhi, laminated, drilled, plated, kuunganidza, kuongororwa, uye kuchengetedzwa kwaro zvichienderana nekugadzirwa kwaro kubva pakugadzirwa kweprototype kusvika pakugadzirwa kwaro.



Zvinodiwa zveCTE FR-4 PCB zveKugadzira

Chinodiwa cheCTE FR-4 yakaderera chinofanira kutorwa semirairo yekuvimbika, kwete sechinodiwa nezvinhu zvakajairika. Mukugadzira PCB, CTE yakabatana zvakananga nekuti laminate inokura zvakadii muhukobvu panguva yekupisa. Kuwedzera kwakanyanya kweZ-axis kunogona kuwedzera kushushikana pamaburi akafukidzwa nepakati, mavias, ma inner-layer interfaces, resin systems, uye solder joints.

Chinodiwa chinogona kubva pakudhirowa kwekugadzira, AVL yemutengi, zvirevo zvekuvimbika, hurongwa hwekuongorora mota kana maindasitiri, zvinodiwa pakugadzira pasina lead, kana nhoroondo yekukundikana kwemunda. Kugadzirwa kusati kwatanga, chinhu chinofanira kubatanidzwa kune laminate series inotenderwa, stackup, finished board thickness, layer count, maburi structure, copper distribution, uye PCBA process.

Kudzora zvinhu kunotanga kubva pakudhirowa uye pakubvumidzwa kwekuunganidza zvinhu

Mifananidzo inonyanya kubatsira inoratidza mhuri yezvinhu zvinotarisirwa, Tg level, CTE expectation, IPC slash sheet kana specification yemutengi, uye kana zvinhu zvakaenzana zvakatenderwa zvichibvumidzwa. Kana mufananidzo wacho uchingoti "FR-4" ukuwo zvinodiwa zvechigadzirwa zvichitarisira Low CTE FR-4, sarudzo yezvinhu inofanira kujekeswa usati watanga kushandisa CAM tooling uye kutenga zvinhu.

Low CTE FR-4 haifanirwe kutsiviwa neyakajairika FR-4 mushure mekutengeswa kunze kwekunge mutengi abvumidza shanduko. Zvakasiyana zvinodawo kungwarira. Kana bhodhi raive rakagadziriswa nechinhu chimwe chete cheLow CTE FR-4, kuchinja kuenda kune chimwe giredhi repasi reCTE kunogona kukanganisa ukobvu hwe stackup, dielectric values, maitiro ekuboorera, lamination response, impedance, uye kuvimbika kwe assembly.

Mashandisirwo akajairika eLow CTE FR-4 PCB

  • MaPCB ane ma multilayer akawanda ane ma layer akawanda
  • Mabhodhi ekudzora maindasitiri ane zvinodiwa zvehupenyu hurefu
  • Magadzirirwo emagetsi emotokari uye masisitimu ekudzora ane chekuita nemagetsi
  • Kubatanidza zvishandiso zvemagetsi, mapuraneti emusana, maseva, nzvimbo yekuchengetera zvinhu, uye mabhodhi efoni
  • Mabhodhi ane maburi akawanda, ma-via, uye ma-connectors anodzvinyirirwa nepress-fit
  • Mapurojekiti ePCBA asina mutobvu ane ma "thermal cycles" akawanda
  • Magungano ePCB ane mhangura yakawanda kana kuti akasimbiswa nekupisa

Pamashandisirwo aya, sarudzo yezvinhu ingori chikamu chimwe chete chehurongwa hwekuvimbika. Dhizaini yegomba, kuenzana kwemhangura, kutenderera kwelamination, ukobvu hweplating, chiyero cheaspect, profile yekusoldering, uye zvinodiwa zvekuongorora zvinofanirwawo kutsigira chinangwa chimwe chete chekuvimbika. Kana bhodhi rakakora, rakaomarara, kana kuti riri pedyo nekuvakwa kwepamusoro-soro, timu yekugadzira inogonawo kuenzanisa zvinodiwa nezvinhu zvePCB zve10-layer uye mamwe mapeji ekuronga zvinhu zve multilayer asati aoma.


Zvivakwa zveCTE FR-4 zvePrivate Design

Low CTE FR-4 haisi chinhu chimwe chete chinowanikwa nevanhu vose. Vatengesi vakasiyana velaminate vanopa masisitimu akasiyana eresin, magirazi, sarudzo dze copper foil, Tg values, Td values, dielectric properties, CAF resistance, uye prepreg constructions. Pepa redata remutengesi rakasarudzwa rinofanira kushandiswa pakuvaka kwekupedzisira, kunyanya kana paine controlled impedance, through-hole reliability, lead-free assembly, kana repeat production.

Tafura iri pazasi inopa nzvimbo dzekuongorora dzeinjiniya dzinoshanda dzekukurukurirana kwekutanga. Makoshero haafanirwe kukopwa mudhirowa pasina kusimbisa chaiwo laminate uye prepreg series zvichashandiswa pakugadzira.

Mainjiniya edata rezvinhu anofanira kuongorora vasati vaburitsa data ravo

pfuma Rudzi rwekuongorora rwakajairika kana zvinodiwa Nei zvichikosha pakugadzira PCB
Z-axis CTE pamberi peTg Kazhinji inenge 40 kusvika 55 ppm/°C kune akawanda magiredhi eFR-4 akavimbika zvakanyanya Kuwedzerwa kwakaderera kunobatsira kuderedza kushushikana pamadziro akafukidzwa nepakati pemaburi uye mavias panguva yekupisa
Z-axis CTE mushure meTg Yakakwirira zvikuru kupfuura pre-Tg values ​​uye inoenderana zvakanyanya nezvinhu Zvakakosha pakuongorora kushushikana kwe soldering, kupisa, uye kuburikidza nenjodzi yekuneta
Tg Kazhinji 170°C kusvika 190°C kumhuri dzeFR-4 dzakavimbika zvikuru, zvichienderana negiredhi Inokanganisa kugadzikana kwe resin uye maitiro ekuwedzera panguva yekuunganidza pasina mutobvu
Td Kazhinji pamusoro pe340°C yezvinhu zveFR-4 zvinotarisirwa kuvimbika Inobatsira kuongorora kuramba kupisa panguva yekugadzira nekubatanidza
T260, T288, kana T300 Kushanda kwekubvisa zvidimbu zvakanangana nemutengesi Inobatsira kana bhodhi rikaona madenderedzwa akawanda e lamination, huremu hwakawanda hwemhangura, kana kupisa kwakanyanya kwekuunganidza
Kuramba kweCAF Kazhinji inowedzera kuvimbika kwepamusoro-soro magiredhi eCTE akaderera Zvakakosha kuti minda ive midiki, nzvimbo dzakamanikana, hunyoro hwakawanda, uye hupenyu hurefu hwebasa
Dr naDf Shandisa kukosha kwepepa redata chairo zvichienderana nehuwandu hwehuwandu uye huwandu hwe resin Zvinodiwa pakudzora impedance, kuvimbika kwechiratidzo, uye sarudzo dzekufambisa nekukurumidza
Magadzirirwo efoiri yemhangura negirazi HTE, RTF, VLP, spread glass, nedzimwe sarudzo dzinogona kuwanikwa zvichienderana nemutengesi. Inokanganisa kurasikirwa kwechiratidzo, kugadzikana kwemuchina, kuboorwa, uye kuwanikwa kwezvinhu

Low CTE chete haivimbise PCB yakavimbika. Chivakwa chakatenderwa chinofanira kusanganisa zvinhu zvakakodzera zve laminate nedhizaini yemaburi anogadzirwa, plating inodzorwa, copper yakaenzana, clear stackup notes, kupedzisa kwakakodzera kwenzvimbo, uye maitiro ePCBA asingapfuure kugona kwekupisa kwezvinhu. Ruzivo rwepakati neprepreg runofanira kuongororwa nekukurumidza nekuti prepreg material ye multilayer PCB inokanganisa kuyerera kwe resin, dielectric thickness, lamination behavior, uye final stackup control.


Kugadzirwa kwePCB kwakaderera kweCTE FR-4 kuti ivimbike kuburikidza neHole

Chikonzero chakasimba chekutaura kuti Low CTE FR-4 inowanzova yekupinda nepaburi uye kuburikidza nekuvimbika. Kana bhodhi richikura panguva yekupisa, mabhareni emhangura uye kubatana kwemukati kunosangana nekumanikidzwa kwemuchina. Kuwedzera kweZ-axis yakaderera kunoita kuti dhizaini ive nehwaro hwezvinhu zviri nani, asi mhando yekugadzira ichiri kusarudza kana kuvimbika ikoko kuchigona kuwanikwa mukugadzirwa.

Mukugadzira, zvinodiwa zvechinhu chinofanira kunge chakabatana nekuboorwa, desmear, copper isina electroless, copper plating, inner-layer registration, hole wall inspection, uye thermal stress testing kana zvichidikanwa. Laminate yeCTE yakaderera haigone kutsiva magadzirirwo emaburi asina kunaka, aspect ratio yakawandisa, copper isina kuenzana, kana plating notes dzisina kujeka.

Kudzora kugadzira kunotsigira kuvimbika kweCTE yakaderera

  • Ongororo yeAspect ratio uye saizi yegomba rakapedzwa
  • Kudzora ukobvu hwemhangura hwakaputirwa neburi rakaputirwa
  • Kuburikidza nekugadzira, mhete ye annular, uye kuongorora kuderera kwehupfumi hwe resin
  • Kunyoresa kwemukati mechikamu uye kurongeka kwelamination
  • Kuongorora chikamu chemuchinjikwa kana chikamu chidiki kana zvataurwa
  • Kuyedzwa kwekusvuta kana kuyedzwa kwe float inosungirirwa kana mutengi achida

Kune mapuranga ane mhangura yakawanda, simba remagetsi rakawanda, kana kupisa kwakawanda, ongororo yezvinhu inogonawo kubatana nemaitiro ekutonga kupisa kwePCB . Dhizaini yekupisa uye kutonga kweCTE hazvisi nyaya imwe chete, asi zvinowanzo sangana muchinhu chimwe chete chakavimbika.


Kudzora Kwekugadzika KweCTE FR-4 Kwakaderera Kwemabhodhi Ane Matanda Akawanda

Kudzora CTE FR-4 stackup yakaderera kwakakosha nekuti kuvimbika kwe multilayer kunoenderana nekugadzirwa kwakazara, kwete zita re laminate chete. Ukobvu hwepakati, kusarudzwa kwe prepreg, huwandu hwe resin, maitiro egirazi, kugoverwa kwemhangura, ma reference planes, ukobvu hwakapedzwa, uye lamination cycle zvese zvinopesvedzera bhodhi rakapedzwa.

Kune mabhodhi ane nhamba yepamusoro, stackup inofanira kubvumidzwa CAM tooling isati yatanga. Kana paine kudzorwa kweimpedance, ukobvu hwe dielectric uye maDk values ​​zvinofanirwa kuenzaniswa nezvinhu zvakasarudzwa pane kufungidzirwa kubva kufungidziro dze FR-4.

Data reStackup rinofanira kugadziriswa usati washandisa CAM tooling

  • Core uye prepreg zvinhu zvakatevedzana
  • Finished bhodhi ukobvu uye kushivirira
  • Huremu hwemhangura nerukoko uye zvinodiwa zvemhangura zvakapedzwa
  • Ukobvu hwe dielectric pakati pezviratidzo uye mareferensi
  • Chinangwa cheImpedance, kushivirira, uye zvinodiwa zve coupon
  • Kuravira kwakafanana, kuvigwa kuburikidza, kana kuti kupofurika kuburikidza nezvinodiwa

Kana kudzora impedance kuri chikamu cheprojekiti, zvinhu zveLow CTE FR-4 zvinofanira kuongororwa pamwe chete nePCB impedance control . Stackup yakavimbika asi isina kuenderana netafura ye impedance inogona kukonzera kunonoka kwekugadzirwa kana kusawirirana kwemagetsi mushure mekugadzirwa.


kuvimbika kweCTE FR-4 kuburikidza neburi kwakaderera

Standard FR-4 vs Low CTE FR-4 yeProjekti dzePCB Dzakavimbika-Dzinokosha

Kuenzanisa uku kunobatsira kana chirongwa chekudhirowa, AVL, rekodhi yekukodzera, kana chirongwa chekuvimbika chichida Low CTE FR-4 uye timu yepurojekiti ichida kunzwisisa kuti zvinodiwa izvozvo zvinokanganisa sei kuwanikwa, kugadzirwa, kubatanidzwa, kuongororwa, mutengo, uye nguva yekutanga. Hazvifanirwe kushandiswa kururamisa kutsiva kwezvinhu zvisina kutenderwa.

Kuenzanisa uku kunobatsirawo kana mutengi achibvumidza zvinhu zvakaenzana zvakatenderwa. Kana zvakadaro, zvinhu zvakaenzana zvinofanira kuongororwa zvichienderana nedata sheets chaiyo, zvinodiwa pakuunganidzwa kwezvinhu, mitemo yekubvumidzwa kwevatengi, uye nhoroondo yekugadzira. Mibvunzo yemutengo nekuwanikwa kwezvinhu inofanira kubatwa sechikamu cheongororo imwe chete yeinjiniya, kwete kuparadzaniswa nemaitiro ekubvumidzwa kwezvinhu.

Kuenzanisa kweinjiniya kwekubvumidzwa kwezvinhu uye njodzi yekugadzira

Kuenzanisa chinhu Standard FR-4 CTE yakaderera FR-4 Zvinoreva kugadzirwa kwePCB
Kuwedzera kweZ-axis Zvinoenderana negiredhi reFR-4 rakasarudzwa uye level reTg Yakasarudzwa kuti ionekwe zviri nani kuwedzera kwehukuru hwekukora Inovandudza hwaro hwezvinhu zvemaburi akaputirwa uye kuburikidza nekuvimbika
Muganho wekuungana usina mutobvu Inofanira kusimbiswa neTg, Td, uye profile yemusangano Kazhinji zvinosanganiswa neTg yakakwira uye kuvimbika kwakanyanya kwekupisa Inobatsira pakutenderera kakawanda kwemvura, zvikamu zvikuru, uye maitiro akasiyana-siyana ekugadzira
Kuvimbika kweburi rinopinda nepaburi Yakakodzera zvigadzirwa zvakawanda zvakajairika Zvinodiwa kana maburi akaiswa akatarisana nekumanikidzwa kwakanyanya kwekupisa kana kwemuchina Ongorora kuboora, kuputira, chiyero cheaspect, ukobvu hwemhangura, uye kuongorora pamwe chete
Kuvaka kwakawanda-kwakakura Inogona kushandiswa kana kuvimbika kwakakwana Kazhinji inosarudzwa kuti ishandiswe pakugadzira maPCB ane makomba uye akavimbika zvakanyanya Kuunganidza zvinhu, kurongedza, kuenzana kwemhangura, uye kunyoreswa zvinofanirwa kuongororwa zvisati zvashandiswa.
Impedance uye SI Shandisa ukobvu hweDk chaiyo uye dielectric Shandisa pepa redata rakasarudzwa reCTE grade grade, kwete fungidziro dzeFR-4 dzakajairwa Makoshero ekudzivirira anodzorwa anogona kuda kuverengerwazve mushure mekusarudzwa kwezvinhu
Mutengo uye kuwanikwa Kazhinji kuwanikwa kwakakura uye mutengo wakaderera Zvingangoda kutsvaga zvinhu zvakananga uye kusimbiswa kwenguva refu RFQ inofanira kutaura zvinyorwa zvakatenderwa, zvimwe zvinotsiva, uye zvinodiwa pakunyora

CTE FR-4 yakaderera haidiwi otomatiki kune yega PCB. Inova yakakosha kana njodzi yechigadzirwa ichiratidza kuti pane simba guru rekudzora kuwedzera, kushushikana kwemakomba akaputirwa, kupisa kutenderera, uye kugara kwakafanana kwekugadzira. Kana hurukuro iri pamusoro pekumanikidzwa kwemutengo weFR-4 pane zvinodiwa zvekuvimbika, timu yekutenga inogonawo kuongorora kuwedzera kwemutengo weFR-4 PCB kuti iparadzanise mitengo yemusika kubva pakusarudzwa kwezvinhu zveinjiniya.


Vatengesi veLaminate yeCTE FR-4 yakaderera uye Kudzora Zvinhu Zvakatenderwa

Kutenga PCB chaiyo hakumbogumiri pakuti "Low CTE FR-4." Mapurogiramu mazhinji eB2B anoda mutengesi anotenderwa, mhando ye laminate ine zita, IPC slash sheet, AVL yemutengi, kana mutemo wekubvumidza zvinhu zvakaenzana. Fekitori yePCB inofanira kutevedzera mutemo iwoyo pakutsvaga laminate uye kugadzirira kugadzirwa.

Highleap Electronics inogona kuvaka nezvinhu zveLow CTE FR-4 zvakatarwa nemutengi kana kuti zvakatenderwa nemutengi. Zvinhu zvacho zvinopihwa nevagadziri vane hunyanzvi hwekugadzira laminate, nepo kugadzirwa kwePCB nekugadzira zvinhu zvinodzorwa nepakeji yekugadzira, manotsi ekudhirowa, stackup, uye zvinodiwa zvemhando yepamusoro.

Mhuri dzezvinhu zvakafanana dzinokurukurwa mumapurojekiti epasi-CTE FR-4

Kukurukurirana kweFR-4 kusina CTE kana kuti kwakavimbika kunogona kusanganisira zvinhu zvinobva kune vatengesi vakaita seIsola, Shengyi, ITEQ, Kingboard, Nan Ya, EMC, Panasonic, Ventec, nevamwe vagadziri vane hunyanzvi. Mienzaniso inowanzo kurukurwa mumapurojekiti eFR-4 ane kuvimbika kwakanyanya inosanganisira Isola 370HR PCB , Isola FR408HR, Shengyi S1000-2M PCB zvinhu , ITEQ IT-180A , Kingboard KB-6167F, Nan Ya NP-175F, uye mamwe magiredhi akafanana akatenderwa. Sarudzo chaiyo inofanira kutevedzera kudhirowa kwemutengi, AVL, stackup, zvinodiwa nemagetsi, chinangwa chekuvimbika, uye kuwanikwa kwezvinhu.

  • Nhevedzano yezvinhu zvakatsanangurwa nevatengi uye runyorwa rwevatengesi vanotenderwa
  • Ongororo yezvinhu zvakaenzana chete kana paine mvumo yemutengi
  • Kuwanikwa kwepakati uye prepreg kweukobvu hunodiwa
  • Rudzi rwefoiri yemhangura, huremu hwemhangura, uye sarudzo dzemagadzirirwo egirazi
  • Chitupa chezvinhu, chirevo chekutevedzera mitemo, kana zvinodiwa zvekutevedza

Kana purojekiti yatove yakasimbiswa neimwe series yezvinhu, kuchinja kune imwe low-CTE zvinhu kunofanira kuitwa sesarudzo yeinjiniya. Kunyangwe kana zvinhu zvese izvi zvichitsanangurwa seLow CTE FR-4, zvinogona kunge zvisina kufanana neDk, Df, resin content, prepreg flow, drilling behavior, copper foil options, kana lead time. Kune Kingboard-based builds, mapeji ezvinhu ari pedyo akadai seKB-6160 PCB laminate uye KB-6165 PCB laminate anogona kutsigira kuenzanisa kwezvinhu zvemukati pasina kutsiva specification yakatenderwa nevatengi.


Kuungana kwePCB kweCTE FR-4 kwakaderera uye Kudzora Kushushikana Kwekupisa

CTE FR-4 yakaderera inowanzo sarudzwa nekuti bhodhi rakaungana rinofanira kurarama nemamiriro chaiwo ekusungirirwa uye mamiriro ebasa. Kuvimbika kwebhodhi risina chinhu uye kuvimbika kwePCBA zvinofanirwa kuongororwa pamwe chete. Sarudzo yakasimba ye laminate inogona kushaikwa simba nekuda kwekugadzirwa kwemapedhi asina kunaka, kupera kwepamusoro kusina kukodzera, kupenya kwakanyanya kwemvura, kugoverwa kwemhangura isina kuenzana, kana zvinodiwa zvekuongorora zvisina kujeka.

Kune mapurojekiti ePCBA anotenderera, zvinodiwa nezvinhu zvinofanira kuonekwa mudhirowa rekugadzira uye zvinoiswa muhurongwa hwekugadzira. SMT, kuputira maburi, kuputira kwakasarudzwa, kupinza press-fit, kuputira conformal, uye bvunzo yekupedzisira zvese zvinogona kushanda pamwe chete nezvinhu zvebhodhi uye stackup. Kana vatengi vachida bhodhi risina chinhu uye kuputira kubva kune imwe nzvimbo, chirongwa ichi chinofanira kurongwa kuburikidza nemasevhisi ePCB assembly pachinzvimbo chekubata PCBA sekuwedzera kwanonoka mushure mekugadzira.

Kuongororwa kwemusangano wemabhodhi eLow CTE FR-4 ane simba rekupisa

  • Hunhu hwekuyerera kwemvura husina mutobvu uye huwandu hwemafambiro ekupisa
  • MaBGA makuru, zvinobatanidza, zvishandiso zvemagetsi, uye zvikamu zvinopisa zvakanyanya
  • Dhizaini yemapedhi, kuvhura mask yekusolder, via-in-pad, uye thermal relief
  • Sarudzo yekupedzisa pamusoro senge ENIG, sirivha yekunyudza, OSP, kana HASL isina lead
  • Nzvimbo dzekubatanidza dzinoiswa mupress-fit uye zvinodiwa pakuisa maburi akafukidzwa neplated-hole
  • AOI, X-ray, ICT, bvunzo dzekushanda, kana kuongororwa kwezvikamu zvakasiyana kana zvichidikanwa

Purani yekubatanidza yakavimbika inovakwa bhodhi risina chinhu risati raomeswa nechando. Kana zvinhu, kupedzwa kwenzvimbo, kuburikidza nechimiro, huremu hwemhangura, uye maitiro ekubatanidza zvikaongororwa pamwe chete, matambudziko mashoma anozodzoka gare gare kana matambudziko ekubatanidza, kuvimbika, kana mainjiniya achiramba aripo.


Zvinodiwa zveCTE FR-4 PCB Quote uye Zvinyorwa

Mutengo unobatsira weLow CTE FR-4 PCB unofanira kuyera kukosha kwechokwadi kwekuvimbika, kwete chete saizi yebhodhi uye huwandu hwema layer. Kutsvaga zvinhu, lamination, drilling, plating, impedance, assembly, test, uye magwaro zvinogona kuchinja mutengo nenguva yekuburitsa.

Kana purojekiti iyi ichisanganisira mafaira eGerber chete pasina mufananidzo wekugadzira, zvingasaita kuti pave nechokwadi chekuti Low CTE FR-4 inodiwa here, kuti ndeapi ma laminate series anotenderwa, kana mamwe ma record ekuongorora achibvumidzwa, uye kuti ndeapi ma record ekuongorora anotarisirwa. Ruzivo urwu runofanira kupihwa usati watora quotation kana zvichibvira.

Mafaira eRFQ anodiwa kuti pave neongororo chaiyo yekugadzira

  • Mafaira eGerber, ODB++, kana IPC-2581
  • Dhirowa yekugadzira ine Low CTE FR-4 zvinhu zvinoonekwa
  • Kudhirowa kweStackup nepakati, prepreg, mhangura, uye ukobvu hwakapedzwa
  • Nhevedzano yezvinhu zvakatenderwa kana mutemo wakaenzana unogamuchirwa
  • Tafura yekudzivirira inodzorwa kana zvichidikanwa
  • Huremu hwemhangura hwakapedzwa, saizi yegomba, chiyero chechinhu, uye zvinodiwa zvekuputira
  • Zvinodiwa pakupedzisa pamusoro uye mask yekusonesa
  • BOM, faira rekusarudza nekuisa, dhizaini yekuunganidza, uye mirairo yekuyedza yePCBA
  • Zvinodiwa zvegwaro rekuti chitupa, kuteverwa, kupatsanurwa kwechikamu, kana kuvimbika
  • Huwandu hwemuenzaniso, huwandu hwekugadzirwa hunotarisirwa, uye nguva yakatarwa yekuburitsa

Mafaira akazara anobvumira timu yeinjiniya kuparadzanisa miganhu chaiyo yekugadzira kubva kumagwaro asipo. Pakugadzirwa kwacho kwakadzokororwa, zvinhu zvakatenderwa, stackup, process notes, ongororo, uye mamiriro ekugadzira zvinofanirwa kuchengetedzwa zvakafanana kunze kwekunge mutengi abvumidza shanduko inodzorwa. Kana data package yagadzirwa, itumire kuburikidza neHighleap quick quote form kuti igadziriswe uye iongororwe.


Mibvunzo Inowanzo bvunzwa NezvePCB Yakaderera yeCTE FR-4

Mibvunzo iri pazasi inotarisa matambudziko akajairika einjiniya nekutenga usati watanga kugadzira, kugadzira, kana kugadzira zvinhu zvemhando yepamusoro (Low CTE FR-4 PCB kana PCBA).

Chii chinonzi Low CTE FR-4?

Low CTE FR-4 sisitimu yeFR-4 laminate uye prepreg yakagadzirirwa kuderedza kuwedzera kwekupisa, kunyanya munzira yeZ-axis. Inoshandiswa kana PCB ichida kuvimbika kuri nani kuburikidza neburi, margin yekubatanidza isina lead, mashandiro ekupisa, kana kugadzikana kwe multilayer kupfuura zvingapihwa neFR-4 build.

Sei Z-axis CTE ichikosha mukugadzirwa kwePCB?

Z-axis CTE inodzora kuti bhodhi rinokura zvakadii kuburikidza neukobvu hwaro panguva yekupisa. Izvi zvinokosha nekuti purasitiki inoputirwa nemaburi nemavias inofanira kuramba ichikura uye ichidzika panguva yekunyungudika, kusungirirwa, uye kushanda mumunda. Kuwedzerwa kweZ-axis yakaderera kunogona kubatsira kuderedza kushushikana pamabhareni emhangura uye kubatana kwemukati.

Ko Low CTE FR-4 inotsiva high Tg FR-4 here?

Kwete. CTE yakaderera neTg yakakwirira zvinhu zvine chekuita nekuvimbika, asi hazvisi zvakafanana. Chinhu chinogona kusarudzwa nekuti chinosanganisira Tg yakakwirira, CTE yakaderera, Td yakakwirira, kuramba kweCAF, uye kushandirana kwemusanganiswa usina lead. Pepa redata rakasarudzwa rinofanira kuongororwa pachinzvimbo chekuvimba nezwi rimwe chete.

Ko Low CTE FR-4 inogona kutsiva standard FR-4 here?

Inogona kushandiswa kana zvinodiwa neprojekiti zvichiratidza kuti shanduko yacho yaitwa, asi kutsiva kunofanira kutenderwa nemutengi. Kuchinja kubva paFR-4 yakajairwa kuenda kuLow CTE FR-4 kunogona kukanganisa stackup, impedance, sourcing, cost, lead time, uye product qualification.

Ndevapi vatengesi ve laminate vanopa sarudzo dzeLow CTE FR-4?

Sarudzo dzeFR-4 dzisina CTE yakawanda kana kuti dzakasimba dzinowanikwa kubva kuvatengesi vakuru ve laminate vakaita seIsola, Shengyi, ITEQ, Kingboard, Nan Ya, EMC, Panasonic, Ventec, nevamwe vagadziri vane hunyanzvi. Zvinhu chaizvo zvinofanira kutevedzera kudhirowa kwevatengi, AVL, data sheet, uye stackup inotenderwa.

Low CTE FR-4 yakakodzera here kuungana kwePCB isina mutobvu?

Magiredhi mazhinji eLow CTE FR-4 anosarudzwa kumapurojekiti ePCBA asina lead, asi kuenderana kwemusanganiswa kunofanira kusimbiswa zvichienderana nezvinhu zvakasarudzwa, Tg, Td, reflow profile, nhamba ye thermal cycles, component thermal mass, uye chirongwa chekuongorora.

Chii chinofanira kuverengerwa muchikumbiro chemutengo weLow CTE FR-4 PCB?

RFQ inofanira kusanganisira mafaira eGerber kana ODB++, dhizaini yekugadzira, callout yezvinhu zvakatenderwa, stackup, controlled impedance table kana zvichidikanwa, huremu hwemhangura, kupedzisa kwenzvimbo, zvinodiwa paburi, zvinotarisirwa pakuongorora, huwandu, chinangwa chenguva yakatarwa, uye mafaira ekuunganidza kana PCBA ichida kutumirwa.


Kumbira Ongororo yeUinjiniya yePCB yeCTE FR-4 yakaderera

Kugadzirwa kwePCB yeCTE FR-4 yakaderera kunonyanya kushanda kana kusarudzwa kwezvinhu, kudzora mastackup, kuburikidza nekuvimbika, kuunganidza kusina lead, uye magwaro zvakarongedzwa usati wagadzirwa. Highleap Electronics inogona kutsigira prototype, pilot, uye kudzokorora kugadzirwa kwezvigadzirwa uchishandisa zvinhu zvakatsanangurwa nevatengi kana zvakatenderwa nevatengi. Low CTE FR-4 kubva kuvatengesi vane hunyanzvi hwe laminate.

Kuti utange ongororo yeLow CTE FR-4 PCB kana PCBA, gadzirira mafaira ako eGerber kana ODB++, dhizaini yekugadzira, stackup, callout yezvinhu, impedance table, BOM, faira rekusarudza nekuisa, huwandu hunotarisirwa, uye chero magwaro ekuongorora kana ekutevera anodiwa. Tumira package kuburikidza nefomu reHighleap quick quote kuti ugadzire uye uongorore kuunganidza.

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Nzira yekuwana sei quote yePCBs

Ngatiite ongororo yeDFM/DFA kwauri tobva tadzoka kwauri nemushumo. Unogona kurodha mafaira ako zvakachengeteka kuburikidza newebhusaiti yedu. Tinoda ruzivo runotevera kuti tikupe mutengo:

    • 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, 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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