GPU Server PCB Manufacturing

Sei Sarudza Highleap Electronics yeServer PCB Manufacturing

Highleap Electronics inonyanya kugadzira maPCB eGPU servers neAI hardware. Isu tiri fekitori yePCB inoshanda zvizere inotarisira zvese kubva kuma prototypes kusvika pakugadzirwa kwakawanda, ine hunyanzvi hwakanyanya mumabhodhi akaomarara anodiwa pakushandisa data center. Nzvimbo yedu inogadzira mamaboards, riser cards, power boards, uye akasiyana-siyana mainterconnect systems anodiwa nemaGPU servers kuti ashande. Kunyangwe uchida standard server PCB manufacturing kana specialized GPU PCB manufacturing , tine hunyanzvi hwekuita.

• High-Speed ​​PCB Kugadzira Kugona: Isu tinogadzira mabhodhi anotsigira PCIe Gen5 (32 GT/s) uye Gen6 (64 GT/s) kumhanya ane impedance control mukati ± 7%. Mitsetse yedu yekugadzira inobata zvese kubva ku4-layer mabhodhi kusvika kune yakaoma 28-layer dhizaini, uchishandisa otomatiki yekutarisa yekutarisa pamatanho akawanda kubata hurema pakutanga kwekuita. Hunyanzvi uhu hunoenderera mberi kumucheto komputa PCB zvikumbiro apo latency uye kuvimbika kwakakosha.
• Yakaoma Multilayer Board Manufacturing: GPU server motherboards inowanzoda 16-24 layers kuti ifambise ese anodiwa masaini. Isu tinoshandisa HDI pcb tekinoroji ine microvias pasi kusvika 75μm dhayamita uye chengetedza dhizaini-kune-layer kunyoresa mukati ± 50μm. Kunyatsoita uku kwakakosha paunenge uchifambisa mazana emapeya akasiyana anofanirwa kuchengetedza hurefu hwakafanana.
• SMT Gungano reDense Zvikamu: Michina yedu yekutora-ne-nzvimbo inowana ± 30μm kunyatsoita zvakanaka-pitch zvikamu, inobata zvese kubva 01005 chip zvikamu kusvika kuhombe BGA mapakeji ane anopfuura zviuru zvitatu zvebhora. Isu tinoshandisa nitrogen reflow oveni kuve nechokwadi chakakodzera solder majoini ekuumbwa, kunyanya yakakosha kune makuru maBGA anoshandiswa mu. server motherboard PCB musangano.
• Volume Production Capacity: Isu tinoyera kubva kune prototype inomhanya ye5-10 mabhodhi kusvika kuhuwandu hwekugadzira hunodarika zviuru gumi zvezvikamu pamwedzi. Hukama hwedu hwekugovera cheni hunovimbisa kuwanikwa kwechikamu kunyangwe panguva yekushomeka, uye isu tinochengetedza mhando dzemhando dzinochengeta hurema huri pasi pe10,000 DPPM kunyangwe pahuwandu hwepamusoro.

Uku kusanganiswa kwehunyanzvi kunoita kuti tive shamwari yakavimbika yemakambani ari kugadzira inotevera-chizvarwa server hardware. Isu tinopa GPU server PCB kugadzira uye kusangana, kuendesa yakakwira-kumhanya, yakavimbika mhinduro dzeAI uye data center application.

Yakakosha Dhizaini Zvinodiwa zveGPU Server Motherboards

MaPCB eGPU server ndiwo mamwe emabhodhi akaomarara ari kugadzirwa nhasi. Bhodhi rakajairika rinofanira kutsigira maGPU mana kusvika masere, rimwe nerimwe richida nzira gumi nematanhatu dzekubatanidza PCIe pamwe nemagetsi anokwanisa kubata mawatts mazana matatu kusvika mazana manomwe pamakadhi. Izvi zvinotungamira sarudzo dzekugadzira dzinokanganisa chikamu chega chega chemaitiro ekugadzira, kunyanya kune magadzirirwo eAI motherboard akasarudzika.

• Layer Count uye Stackup Zvinodiwa: Mazhinji maGPU server mabhodhi anoshandisa 16-24 akaturikidzana, kunyangwe mamwe magadzirirwo anosundira kune makumi maviri nemasere akaturikidzana kana kupfuura. Iyo stackup inofanirwa kuenzanisa yakakwira-kumhanya masaini masiginecha (kazhinji pane ekunze akaturikidzana), ndege dzemagetsi (dzichishandisa 28-2oz mhangura), uye mareferensi epasi. Imwe neimwe GPU yekubatanidza yega inogona kuda 4-4 routing maseru kuchengetedza kwakaringana chiratidzo chekuvimbika. Yedu HDI PCB nhungamiro ye server mamabhodhi ipai tsanangudzo dzakadzama dzemagadzirirwo akaomarara aya.
• High-Density Routing Matambudziko: Kufambisa kunowedzera kuoma neGPU yega yega yekuwedzera. GPU imwe chete inoda angangoita zana akasiyana maviri ePCIe, manejimendi emagetsi, uye masaini ebetsero. Kuchengeta kureba kwakafanana mukati me100 mils uchidzivirira crosstalk kunoda kunyatsoronga uye kazhinji kudzokorodza nzira dzakawanda.
• Precision Zvinodiwa zveBGA uye Connectors: Sevha zvikamu zvinoshandisa hombe maBGA anoda kunyatsoiswa uye kupfava kwakakwana. GPU slots inofanirwa kubata makadhi anorema kusvika 3kg uku uchichengeta kubata kwemagetsi kuburikidza nezviuru zvemaseji ekupinza. Simba rekubatanidza rinoda kutakura kusvika ku600W richigara mukati mematembiricha.

Zvishandiso uye High-Speed ​​Signal Management

Kumhanya kwePCIe Gen5 neGen6 kunoda kusarudzwa kwezvinhu zvakanyatsonaka munzira yese yechiratidzo. Zvinhu zveFR-4 zvakajairika hazvigone kuchengetedza kuvimbika kwechiratidzo pamafrequencies aya, zvichiita kuti kusarudzwa kwezvinhu zvePCB laminate kuve chimwe chezvisarudzo zvakakosha mukugadzirwa.

• Kusarudza Zvakakodzera PCB Zvishandiso: Ma layer ekumhanya zvakanyanya anoda zvinhu zvisinganyanyi kurasikirwa senge Megtron 6, Megtron 7, kana laminate yakasarudzika isinganyanyi kurasikirwa. Zvinhu izvi zvinochengetedza ma dielectric constants ari pa3.3-3.5 uye tangents dzekurasikirwa dziri pasi pe0.002 pa10 GHz. Mari yezvinhu zvinogona kusvika $500-1000 papaneru yega yega ye premium substrates, saka tinowanzo shandisa ma hybrid stackups nezvinhu zvinomhanya zvakanyanya chete pazvinenge zvichidikanwa.
• Kutarisira Chiratidzo Kutendeseka pa32+ GT/s: PaPCIe Gen5 uye Gen6 kumhanya, yega yega, mamirimita ese ekutsvagira, uye chese chinongedzo chinokanganisa chiratidzo chechiratidzo. Isu tinoshandisa back-drilling kubvisa kuburikidza ne stubs, shandisa zvakakodzera kuburikidza ne spacing kuderedza crosstalk, uye ive nechokwadi che impedance control mukati mekuchinja. Pre-layout simulation inobatsira kuona nzvimbo dzine dambudziko usati wazvipira kune Hardware.
• Kuedza uye Kusimbisa Nzira: Isu tinosimbisa kushanda kwepamusoro-kumhanya tichishandisa time-domain reflectometry (TDR) ye impedance verification uye vector network analyzers yeS-parameter kuyerwa kusvika ku67 GHz. Kuongororwa kwedhiyabhorosi yeziso kunosimbisa kuti masaini anochengetedza muganho wakaringana mushure mekuverenga kwekugadzira misiyano.

Power Delivery uye Thermal Management Solutions

MaGPU emazuva ano anoshandisa simba rakawanda - H100 GPU imwe chete inogona kudhonza 700W, uye maseva ane maGPU masere anofanira kuburitsa simba rinodarika 5kW kumaGPU chete. Simba iri rinofanira kutumirwa zvinobudirira uku richidzora kupisa kunokonzerwa nekushandurwa kwesimba uye maGPU pachawo. Matambudziko aya anonyanya kuoma mumashandisirwo ekugadzira maPCB emakombiyuta ane simba repamusoro.

• Heavy Copper Dhizaini Yepamusoro Yazvino: Ndege dzemagetsi dzinoshandisa 4-10oz mhangura kubata mafambiro anopfuura 100A paGPU. Isu tinoshandisa nzira dzakafanana dzazvino uye tinoshandisa zvakakura kuburikidza nearrays (kazhinji 200+ vias) kune layer shanduko. Ikozvino density ongororo inovimbisa kuti hapana nzvimbo dzinopfuura 30A pa square inch, kudzivirira kupisa kwakanyanya.
• Integrated Thermal Solutions+ Thermal vias pasi pepamusoro-simba zvikamu zvinoshandisa 0.3mm dhayamita maburi akazadzwa ne thermally conductive epoxy. Pazviitiko zvakanyanyisa, tinopinza mari yemhangura yakananga muPCB kuti tiwane kuramba kwekushisa pazasi 1 ° C/W.
• Kushanda neKutonhodza Systems: Masevha emazuva ano anoshandisa nzira dzakasiyana dzekutonhodza - kutonhora kwemhepo yechinyakare, kutonhora kwemvura yakananga, kana kunyudzwa kuzere. Madhizaini ePCB anofanirwa kugonesa mapoinzi ekumisikidza mahwendefa anotonhora, kucheneswa kwepombi dzekupisa, uye mune dzimwe nguva, machira akasarudzika ekunyudza kutonhora kuenderana.

Simba rinoshanda uye dhizaini yekupisa kwakakosha pakuona kushanda kwakavimbika kweakakwira-inoshanda komputa masisitimu, kunyanya munzvimbo dzedhata. Nekubatanidza magadzirirwo emagetsi epamberi uye tekinoroji yekutarisira kupisa, isu tinodzivirira kupisa, kuderedza kurasikirwa kwesimba, uye nekuona hupenyu hurefu hwezvikamu zvakakosha, nekudaro kuchengetedza optimal system performance kunyangwe pasi pebasa rinorema.

Kubva kuPrototype kuenda kuMisa Kugadzirwa muGPU Server PCB Kugadzira

Kuchinja kubva kune ekutanga prototypes kuenda kuzere-chikero kugadzirwa kweGPU server PCBs kunoda kungwarira kuronga uye nemazvo. Mazhinji madhizaini anoshanda muprototype anogona kutarisana nematambudziko kana akakwidziridzwa kugadzirwa kwakawanda. Ndokusaka kuve nehunyanzvi hwekugadzira kwakakosha kuti uve nechokwadi chekuenderana uye mhando padanho rega rega.

• Dhizaini Yekugadzira (DFM) Ongororo: Kugadzira kusati kwatanga, tinoita wongororo yeDFM kuti tione zvingangoitika, senge mhete dzepagore dzisina kukwana kana kuiswa zvisina kufanira. Kuonekwa kwekutanga kunobatsira kudzivirira dhizaini inodhura uye inova nechokwadi chekuti dhizaini yakagadzirira kugadzirwa kweGPU server PCB.
• Prototype Validation process: Yedu prototypes inoedzwa zvakakwana, kusanganisira kuyambuka-chikamu vias, X-ray yekuongorora yeBGA solder majoini, uye impedance cheki yeakakosha traces. Isu tinowanzo kuvaka akati wandei prototypes kuti tive nechokwadi chekuti dhizaini nekugadzira zvinosangana nepamusoro-kuita zviyero zvinodiwa kuGPU server PCB.
• Kukwidza kuMavhoriyamu ekugadzira: Maitiro edu ekugadzira anovimbisa kuenderana kana kugadzira gumi kana zviuru gumi. Tichishandisa statistical process control, otomatiki optical ongororo, uye sampuli-yakavakirwa bvunzo, isu tinochengetedza mhando uye kuvimbika pane ese ekugadzira anomhanya eGPU server PCB.

Maitiro edu anovimbisa shanduko isina musono kubva ku prototype kuenda kukugadzirwa kwakawanda, kuunza yakakwirira-mhando, yakavimbika GPU server PCBs kune yako inotevera-chizvarwa server sevha.