Kushomeka kweMachira eGirazi Fiber Mutengo wePCB uye Kuwanikwa

Machira egirazi fiber ndiwo mapuranga ebhodhi rega rega rakadhindwa, uye muna 2026 rave rimwe remagadzirirwo asingaonekwe asi anonyanya kusungisa muPCB zvinhu. Vatengi vanowanzo tarisa mhangura neresin, asi girazi rakarukwa rakakosha rinosimbisa ma laminates anomhanya kwazvo rinogadzirwa nevanhu vashoma, uye kana jira iroro rave kugoverwa, laminate haigone kugadzirwa zvisinei nekuti mhangura kana resin yakawanda sei iripo. Gwaro iri rinotsanangura zvinoitwa nejira regirazi fiber muPCB, kuti kushomeka kwayo kunopinda sei mukugadzirwa kwe laminates dzakaputirwa nemhangura, zvinorevei pakuvimbika kwebhodhi, uye kuti ungaronga sei kuitenderedza.

Basa reGirazi reFiber muzvinhu zvePCB

Jira regirazi fiber isimbi yakarukwa yakabatanidzwa muresin inoumba machira ePCB e dielectric. Inopa bhodhi simba rayo remakanika, kugadzikana kwehukuru, uye kutsetseka, uye inodzora maitiro anoita laminate kana ichipisa panguva yekuiswa kwelamination nekubatanidzwa. Pasina iyo, resin yega yaisazova nekuoma kana kugadzikana kwekutsigira zvinhu zvemhangura zvakapfava muzvikamu zvakawanda.

Jira harisi chinhu chimwe chete asi mhuri yemagiredhi, uye giredhi racho rinokosha zvikuru kumabhodhi anomhanyisa. Girazi reE rakajairwa rakakwana kune FR-4 yakajairika. Zvisinei, mabhodhi anomhanyisa uye ane mafrequency akakwira, anoda magirazi eDk akaderera - kunyanya NE-girazi neQ-girazi (quartz) - nekuti girazi pacharo rinobatsira pakusagadzikana uye kurasikirwa kwelaminate. Girazi reQ rinonyanya kuve quartz yakachena pa99.99% silicon dioxide, iyo inopa mashandiro edielectric akaderera uye akasimba asi ndiyo yakaomawo kugadzira. Aya magiredhi akakosha ari pamusoro pemanera emidziyo anoshandiswa mumalaminates epamusoro-soro, musoro wenyaya unofukidzwa mugwaro redu rekusarudza zvinhu zvePCB zvinomhanya . Mupiro wejira mukushaikwa kwakakura unotsanangurwa muongororo yedu yekushomeka kwezvinhu zvePCB.

Matambudziko Ekupa Zvinhu Anokanganisa Sei Kugadzirwa kweCCL

Machira egirazi ndeimwe yemhando nhatu huru dzinoshandiswa pakugadzira laminate ine mhangura, pamwe chete ne copper foil ne resin, zvichiita kuti ive chikamu chimwe muzvishanu chemutengo weCCL. Chinhu chinonyanya kukosha pamusika wegirazi ndere kuwanda kwezvinhu zvinogadzirwa: vagadziri vashoma ndivo vanotonga magiredhi emhando yepamusoro, nemutengesi mumwe chete achitonga anopfuura hafu yemamwe magirazi emhando yepamusoro akadai seT-glass (giredhi repamusoro-soro) uye magiredhi eDk akaderera anoshandiswa muma laminates anomhanya-mhanya. Apo kudiwa kwema laminates emhando yepamusoro kwakawedzera neAI server hardware, nzvimbo iyi yakamanikana yezvigadzirwa haina kukwanisa kukura nekukurumidza, uye jira remhando yepamusoro rakaendeswa kune rimwe basa.

Nekuti CCL haigone kuvakwa isina kusimbiswa kwayo, kushomeka kwejira regirazi kunovhara kugadzirwa kwelaminate zvakananga. Magiredhi eQ-girazi akakosha zvakanyanya achinja kuenda kune allocation-only, nelaminate yepamusoro-soro inoenderana nawo inotorwa pamavhiki makumi maviri kana kupfuura uye mamwe magiredhi akaiswa pane quota systems yemwedzi mitanhatu. Mugadziri welaminate ane foil yakawanda yemhangura neresin haakwanise kutumira giredhi reQ-girazi kana jira requartz risina kugoverwa. Ndokusaka muganho wegirazi-jira uchionekwa zvakanyanya munguva yelaminate, musoro wegwaro redu rePCB laminate lead time , uye nei iri pamusoro pekushomeka kweCCL kwakakura uye kuwedzera kwemitengo yeFR-4 PCB.

Impact paPCB Kuvimbika

Njodzi yekuvimbika yekushaikwa kwejira regirazi haisi yekungowanikwa chete - ndeyekuyedzwa kwekuchinja. Nekuti giredhi regirazi rinokosha pamaitiro emagetsi uye emakanika elaminate, kuchinjana nejira riripo kunochinja bhodhi re dielectric constant, maitiro aro ekurasikirwa, uye maitiro aro ekuwedzera kupisa. Kutsiva kunoitwa kudzivirira mutsetse wekugovera kunogona kushandura chinyararire impedance, kuderedza kusimba kwechiratidzo, kana kuchinja kuti bhodhi rinokura sei uye rinodzika sei kuburikidza nekupisa, nemhedzisiro inogona kusaonekwa kusvika bhodhi rava mumunda.

Jira regirazi rinoitawo kuti rive rekuvimbika kunozivikanwa kunonzi girazi-weave (kana fiber-weave) effect. Nekuti jira rakarukwa rinochinjana pakati penzvimbo dzine girazi rakawanda neresin yakawanda, zviratidzo zviviri zvakafanana zvehurefu zvinogona kuona nzvimbo dzakasiyana zvishoma dze dielectric zvichienderana nekuti dzinogara sei pamusoro pejira, zvichikonzera kutsveyama kwenguva pa high-speed differential pairs. Sarudzo yejira rakarukwa uye kutenderera kwenzira yekufambisa zvichienzaniswa nejira isarudzo dzekuvimbika dzakaitwa nemaune pamabhodhi anokurumidza - ndosaka kuchinjana jira risina kutarisirwa kune njodzi. Highleap inobata giredhi regirazi nekuruka sema parameter emagetsi akakiyiwa, akagadziriswazve pane kuchinjaniswa chinyararire, zvichienderana nedzidziso yakatsanangurwa mugwaro redu rekugadzira PCB rakaderera.

Maitiro Ekuronga Zvinhu

Kuronga nezvekushomeka kwemachira egirazi kunotanga nekuziva kuti jira, kwete mutsetse wemugadziri, ndiro rinogona kunge riri geti. Chinhu chinonyanya kushanda kusarudza magiredhi: simbisa kuti dhizaini inoda girazi rakakosha reDk shoma usati wasarudza rimwe, nekuti bhodhi rega rega rinoshandisa Q-glass kana NE-glass apo E-glass yaizoshanda rinowedzera kumanikidzwa kune mashoma. Kufunga uku chikamu chesarudzo yakakura yePCB yezvinhu zvinomhanya , uko giredhi regirazi rinosarudzwa pamwe chete neresin necopper foil. Kune mapuranga anoda machira akakosha zvechokwadi, hybrid stack-up inoshanda pano sezvainoita kune dzimwe nzvimbo - kushandisa specialty-glass laminate chete pazvikamu zvakakosha zvepamusoro kunodzora kuratidzwa kwezvikamu zvishoma pane bhodhi rese.

Nekuti jira regirazi rakasungirirwa panguva imwe chete nedzimwe nzira mbiri dzeCCL, kuronga magirazi hakugone kuitwa kwakaparadzana nekuda kwekushomeka kwefoil yemhangura - bhodhi rinogona kubvisa girazi rayo chete kuti rimirire HVLP foil inoenderana. Nzira dzasara dziri pamusoro pekuonekwa nenguva. Kugovana fungidziro yemwedzi 6-12 kunobvumira mugadziri wejira nevatengesi varo velaminate kuchengetedza jira remhando yepamusoro kubva pakudiwa chaiko pane kukurumidza panguva yekutenga. Kukodzera giredhi rechipiri relaminate rinoshandisa jira rakasiyana kunobvisa kuvimba kwenzvimbo imwe chete. Uye zvisungo zvezvinhu zvelaminate zvegirazi remhando yepamusoro zvinofanirwa kuiswa pamberi pezvinodiwa zvekugadzira - mavhiki 16-20 ikozvino zvakajairika kune magiredhi asina kurasikirwa zvakanyanya, uye kwenguva yakareba kune Q-glass. Highleap Electronics inoita ongororo yekuwanikwa kwezvinhu inoratidza kuratidzwa kwegirazi usati wagadzirwa, saka jira rakaganhurirwa rinogadzirwa panzvimbo pekuti riwanikwe kana odha yaiswa.

Tora Mutengo Une Ruzivo Rwezvinhu zvePCB Yako

Highleap Electronics ifekitari yekugadzira nekugadzira maPCB. Mumapurogiramu edu ekugadzira maPCB nemaPCB akawanda , tinotarisira kusarudzwa kwemagirazi, kudzora machira, uye hunyanzvi hwakaenzana kuitira kuti kushomeka kwemachira egirazi kusakanganise nguva kana kuvimbika.

Mibvunzo Inowanzo bvunzwa Nezvekushomeka Kwejira reGirazi reFiber

Chii chinoitwa nejira regirazi refaibha muPCB->

Ndiwo musanganiswa wakarukwa wakabatanidzwa muzvikamu zve dielectric, zvichipa bhodhi simba remuchina, kugadzikana kwehukuru, uye kusatana, uye kudzora maitiro anoita laminate kana ichipisa. Girazi regirazi rinobatsirawo pakusachinja-chinja kwe dielectric yebhodhi, saka iparamende yemagetsi pamagadzirirwo ekumhanya kukuru.

Sei jira regirazi refaibha riri kushomeka->

Magiredhi emhando yepamusoro eDk mashoma akadai seNE-glass neQ-glass anogadzirwa nevanhu vashoma kwazvo — mugadziri mumwe chete ndiye anodzora anopfuura hafu yemamwe machira eDk mashoma — uye hwaro hwakamanikana ihwohwo hahuna kukwanisa kukura nekukurumidza apo kudiwa kweAI server kwakawedzera. Machira emhando yepamusoro akachinja, nemamwe magiredhi ari muzvikamu zvemwedzi mitanhatu.

Chii chinonzi Q-glass uye nei zvakaoma kuwana->

Girazi reQ-girazi ijira requartz, silicon dioxide chaiyo iri pa99.99%, izvo zvinoita kuti dielectric ishande zvakanaka uye zvakagadzikana kune ma laminates epamusoro-soro. Ndiro girazi rakaoma kugadzira, saka riri pakati pezvinhu zvinodziviswa zvakanyanya muchikamu chekutengesa.

Mugadziri wezvinhu anogona here kutsiva rimwe jira regirazi->

Hazvina kuchengetedzeka pasina kugadziriswazve. Kureba kwegirazi nekuruka kunokanganisa kusagadzikana kwe dielectric, kurasikirwa, uye kuwedzera kwekupisa, uye kutsiva kusina kutarisirwa kunogona kuchinja impedance, kuderedza kusimba kwechiratidzo, kana kuwedzera mhedzisiro yekukweva kwegirazi. Kutsiva kunofanirwa kuve kwakakodzera, kwete kuitwa chinyararire kudzivirira mutsara wekugoverwa.

Ndingaronga sei nezvekushomeka kwemachira egirazi->

Taura magirazi emhando yepamusoro eDk chete kana dhizaini yacho ichinyatsodiwa, shandisa musanganiswa wemhando yepamusoro kuti uvhare jira remhando yepamusoro zvichienderana nejira remhando yepamusoro, taura nezvemwedzi 6-12 kuitira kuti mari yacho igochengetedzwa, sarudza rimwe jira remhando yepamusoro uchishandisa rimwe jira, uye isa zvinhu zvakasara mavhiki 16-20 kana kupfuura kuti uwane magiredhi emhando yepamusoro.