Izinto ze-PCB ze-EM-892K: Umhlahlandlela Wokukhiqiza wama-PCB e-High-Speed, AI, HPC kanye ne-5G

I-EM-892K iyi-PCB ene-Tg ephezulu, elahlekelwa kakhulu, engena-halogen evela ku-Elite Material Co., Ltd. Ibekwe endaweni yokusetshenziswa kwe-high speed okuhlanganisa i-Ethernet ene-high speed, inethiwekhi, i-HPC, i-AI, i-5G kanye nemiklamo ye-antenna. Nokho, kumthengi we-PCB, ukukhetha i-EM-892K kuyisinyathelo sokuqala kuphela. Ibhodi lokugcina lincike kubunjiniyela be-stackup, ukulawulwa kwe-impedance, i-lamination, ukubhoboza, i-plating, ukuhlolwa kanye nokusebenza kokuhlanganiswa. Uma uhlu olufushane lwezinto ezivunyiwe luhlanganisa izinto ze-Panasonic, ukubuyekezwa kokwakhiwa kwe-MEGTRON M multilayer kufanele kusebenzise izindlela zalo zokwamukela i-stackup kanye nogesi.

I-Highleap Electronics ingumkhiqizi we-PCB kanye nomhlinzeki wokuhlanganiswa kwe-PCB. Asikhiqizi i-EM-892K laminate. Esikhundleni salokho, sakha ama-PCB ngokwezidingo zezinto ezivunyelwe amakhasimende futhi singasekela amaphrojekthi achaza i-EM-892K noma ezinye izinhlelo ze-laminate ezifanelekile. Lo mehluko ubalulekile lapho ithimba lobunjiniyela lithola ibhodi eliqediwe: umenzi wezinto uchaza uhlelo lwe-laminate, kuyilapho umenzi we-PCB kumele aguqule izinto ezivunyelwe kanye nomklamo zibe ibhodi lesifunda eliqediwe elihambisanayo.

Izinto ze-PCB ze-EM-892K: Kungani Zikhethelwe Ukukhiqizwa kwe-PCB Esheshayo?

Isizathu esisebenzayo sokuthi onjiniyela basho i-EM-892K akusikho nje ukuthi “iyinto evame kakhulu.” Inani layo livela ekuhlanganisweni kokusebenza kokulahlekelwa ugesi, ukuziphatha kokushisa kanye nokufaneleka kokwenziwa okuyinkimbinkimbi kwezingqimba eziningi. I-Elite Material ichaza i-EM-892K njenge-Tg ephezulu, ukulahlekelwa okuphansi kakhulu futhi okungena-halogen, enezinhlelo zokusebenza ezifaka phakathi i-Ethernet yesivinini esikhulu, inethiwekhi, i-HPC, i-AI, i-5G kanye nemikhiqizo ye-antenna.

Kumiklamo yedijithali esheshayo, ukulahlekelwa kokufakwa kuba kubaluleke kakhulu njengoba imvamisa yesiteshi kanye nesilinganiso sedatha sikhuphuka. I-laminate enokulahleka kwe-dielectric okuphansi ingasiza ekunciphiseni ukuncishiswa kwesignali ngohlelo lwe-dielectric. I-Df ejwayelekile eshicilelwe yi-EM-892K ingu-0.0014/0.0012 ku-1 GHz ngezimo zokuqukethwe kwe-resin ezishiwo kanye no-0.0019/0.0017 ku-10 GHz kusetshenziswa indlela ye-cavity-resonator. Ishidi ledatha liphinde libike i-Dk engu-3.11/2.93 ku-1 GHz kanye no-3.00/2.84 ku-10 GHz ngaphansi kwezimo zalo zokuhlola ezicacisiwe.

Lezo zinombolo akufanele zikopishwe ngqo kuzo zonke izibalo ze-impedance. I-Dk iyahlukahluka ngokwakhiwa, okuqukethwe kwe-resin, isitayela sengilazi, imvamisa kanye nendlela yokulinganisa. Ngakho-ke umenzi we-PCB udinga i-stackup yangempela kanye nokwakhiwa okuvunyiwe ngaphambi kokuzibophezela ekulandeleni i-geometry. Yilapho ukukhethwa kwezinto ze-PCB okusheshayo kuba yisinqumo sokukhiqiza kunokuba kube umsebenzi wegama lezinto.

Ngokwesimo sezulu, ishidi ledatha libika i-TMA Tg engu-180°C kanye ne-DMA Tg engu-215°C. Liphinde libhale i-40–45 ppm/°C Z-axis CTE ngaphansi kwe-Tg, i-185–205 ppm/°C ngaphezu kwe-Tg, kanye nokwanda kwe-1.8% Z-axis kusuka ku-50–260°C. I-Td ibhalwe njengo-420°C, kuyilapho i-T288 ingaphezu kwemizuzu engama-60 kokubili ezimweni ezimboziwe neziqoshiwe kudatha evamile eshicilelwe.

Lezi zakhiwo zibalulekile lapho ibhodi elinezingqimba eziningi lihlanganisa izingqimba eziningi zethusi, ama-via amancane kanye nokuvezwa okuphindaphindiwe kokushisa. Azisusi isidingo sokulawula inqubo. Umenzi kusamele alawule amapharamitha e-lamination, ukubhaliswa, ukubhoboza, ukususwa kwe-demear, i-plating kanye nokuzinza kobukhulu bokugcina.

Ukulawulwa Kokunqwabelana Nokuvinjelwa Kwe-EM-892K: Yini Okufanele Umkhiqizi we-PCB Ayihlole?

Uma i-EM-892K ichazwe ebhodini elisheshayo, i-stackup kufanele iphathwe njengengxenye yomklamo kagesi. Umndeni wezinto ezifanayo ungaveza imiphumela kagesi ehlukene lapho okuqukethwe kwe-resin, isitayela sengilazi, ukujiya kwe-dielectric kanye ne-geometry yethusi kushintsha. Ngaleso sizathu, umenzi we-PCB akufanele nje akhethe ukwakhiwa kwe-EM-892K okujwayelekile bese ecabanga ukuthi i-impedance eqediwe izohambisana nomklamo.

I-stackup elungele ukukhiqizwa kufanele ibonise ukuhleleka kwesendlalelo, ukujiya kwethusi, ukujiya kwe-dielectric, ukwakhiwa kwe-laminate noma kwangaphambilini, izindiza zokubhekisela kanye namanethi okulawula ukuvimba. I-impedance eqondiwe ingaba nesiphelo esisodwa, umehluko noma kokubili. Ububanzi be-trace kanye nesikhala kuzodingeka kubalwe ngokuqhathanisa ne-geometry yangempela ye-dielectric kanye nokwakhiwa kwezinto ezivunyiwe.

Ukuhamba komsebenzi wobunjiniyela be-PCB layer stackup ye-Highleap kuyasiza kulesi sigaba ngoba izinqumo ze-stackup zithinta okungaphezu kwe-impedance. Ziphinde zithonye ngezakhiwo, izilinganiso zesici sokubhoboza, izidingo ze-lamination ezilandelanayo, ibhalansi yethusi kanye nokubhaliswa. Kumabhodi e-AI aminyene, i-HPC kanye nenethiwekhi, ukushintsha ungqimba olulodwa lwe-dielectric kungaba nemiphumela yeziteshi zokuhambisa kanye nokwakhiwa kwemishini.

Izakhiwo ezidlulayo zidinga ukunakwa okukhethekile. Ngamazinga aphezulu edatha, umgqomo ongasetshenziswanga ungashiya i-stub ebalulekile eziphatha njengokungaqhubeki. Uma umklamo udinga lokho, ukubhoboza emuva kwe-PCB kungasusa ingxenye engasetshenziswanga yomgodi ogqitshwe nge-plated futhi kuthuthukise ukuziphatha kwesiteshi esinejubane eliphezulu. Ukuthi ukubhoboza emuva kufanelekile yini kuncike ekuqoqweni, ekushintsheni kwesendlalelo sesiginali, nge-geometry kanye nokubekezelelana kokukhiqiza.

Ukulawulwa kwe-impedance nakho kufanele kuqinisekiswe ngemva kokwenziwa. Inhloso ye-impedance ebaliwe ayanele. Inqubo yokukhiqiza kufanele ixhumanise i-stackup evunyiwe nemingcele yokwenziwa elawulwayo kanye nokuhlolwa okufanele. Kumaphrojekthi anesabelomali sokulahlekelwa nesikhathi esincane, iphakheji ye-RFQ kufanele iqukathe izidingo ze-impedance esikhundleni sokuthi kuphela "kudingeka izinto ze-EM-892K."

Ukukhiqizwa kwe-EM-892K PCB: Ukubopha, Ukubhoboza, Ukubeka Iplati kanye Nokulawula Ubukhulu

I-EM-892K iyindlela yokukhetha izinto, kodwa i-PCB eqediwe iyisistimu yokukhiqiza. Insizakalo yezinto ze-PCB laminate ze-Highleap ingasekela izidingo ze-laminate ezichazwe ngamakhasimende, kuyilapho inqubo yokukhiqiza kufanele ilondoloze izakhiwo zikagesi nezemishini ezihlosiwe ngokukhiqizwa kwezingqimba eziningi.

Ukubopha nokubhalisa

Kumabhodi anezingqimba eziningi, i-lamination ilawula ukujiya kwe-dielectric, ukubhaliswa kwezingqimba phakathi kanye nobuqotho bomshini we-stack eqediwe. I-EM-892K ichazwa yi-Elite Material njengenekhono elivelele le-multi-lamination, elifanele izakhiwo eziyinkimbinkimbi ze-multi-layer. Umenzi we-PCB kumele asungule ukwakhiwa kokucindezela okulungile kanye nefasitela lenqubo yokwakha ibhodi langempela kunokuphatha yonke i-stackup njengokufana.

Ikhwalithi yokubhoboza kanye nemigodi

Ukubhoboza kumele kuhlolwe kanye nenani lezingqimba, isilinganiso sesici, ngohlobo kanye nesidingo sembobo esiqediwe. Amabhodi anesivinini esikhulu avame ukuhlanganisa ama-via ajwayelekile anezakhiwo ezincane zokuxhumanisa. Ukubhoboza, ikhwalithi yodonga lwembobo kanye nokubhaliswa kungathinta kokubili ukuthembeka kanye nokusebenza kwesignali. Ekwakhiweni okunzima, insizakalo yokukhiqiza i-PCB ye-Highleap inikeza uhlaka lokukhiqiza lwamabhodi anezingqimba eziningi kanye nalawo anobuningi obukhulu.

Ukuhlanza nokufaka i-Desmear

Ngemva kokubhoboza, ukulungiswa kwemigodi nodonga kanye nokufakwa kwethusi kumele kukhiqize ukuxhumana okuthembekile phakathi kwezingqimba. Ukufana kweplati kubalulekile ikakhulukazi uma ibhodi liqukethe imigodi enesilinganiso esiphezulu, eqinile ngamasimu noma izidingo zamandla aqinile. Imininingwane yezinto ezibonakalayo ayithathi indawo yokulawula inqubo ye-desmear, ithusi elingena-electro, ithusi le-electrolytic kanye nokuphela kobuso bokugcina.

Ukuhlolwa kanye nokulawula okulinganayo

Ukukhiqizwa kwe-PCB okusheshayo kufanele kuxhume inhloso yokuklama nezilawuli zokukhiqiza ezilinganiswayo. Ukubhaliswa, ukujiya kwethusi, ukwakhiwa kwe-dielectric, ikhwalithi yembobo, ukubhaliswa kwemaski ye-solder kanye nokuhlolwa kukagesi kufanele kuqinisekiswe ngokwezidingo zephrojekthi. Indlela efanele akuyona ukuthembisa ukuthi into ethile iqinisekisa ngokuzenzakalelayo ukuthembeka, kodwa ukwakha inqubo yokukhiqiza elawulwayo ezungeze into kanye nomklamo wekhasimende.

I-EM-892K yama-PCB enethiwekhi ye-AI, i-HPC, i-5G kanye ne-High-Speed ​​​​Networking

I-Elite Material ibala ngqo i-EM-892K yezinhlelo zokusebenza ze-Ethernet ezinesivinini esikhulu, inethiwekhi, i-HPC, i-AI, i-5G kanye ne-antenna. Ulwazi lwayo lwamanje lokusebenza luphinde lubeke i-EM-892K kumiklamo yeseva ye-AI kanye nezinhlelo zokusebenza zengqalasizinda ezinesivinini esikhulu.

Kuzinhlelo ze-AI ne-HPC, izidingo ze-PCB zivame ukuqhutshwa yizixhumanisi ze-serial ezisheshayo, umzila oqinile, ukulethwa kwamandla kanye nemikhawulo yokushisa-yemishini ngesikhathi esisodwa. Izinto ezilahlekelwa kancane zingabhekana nengxenye eyodwa yenkinga yobuqotho besignali, kodwa ibhodi isadinga ubunjiniyela obufanele be-stackup, ukuqhubeka kwe-reference-plane, ngokusebenzisa isu kanye nokulawula i-impedance. Amandla okukhiqiza i-PCB yeseva ye-HPC ye-Highleap abalulekile uma ibhodi liyingxenye yepulatifomu yokubala ephezulu noma yeseva.

Kwimishini yokuxhumana, inhlanganisela yokulahlekelwa kwe-dielectric okuphansi kanye nokuziphatha kwe-dielectric okubikezelwayo kuba yinto ebalulekile njengoba isabelomali sesiteshi siba sincane. Amanani e-EM-892K ashicilelwe angu-10 GHz Drk kanye ne-Df ahlinzeka ngedatha ewusizo yokubala ubunjiniyela, kodwa imodeli yokugcina kufanele isebenzise ukwakhiwa kanye nokulinganisa okuvunyelwene ngakho yithimba lokuklama.

Kumadizayini ahlobene ne-5G kanye ne-antenna, i-geometry kagesi iba bucayi kakhulu ezicini ze-dielectric kanye nokuvumelana kobukhulu. Insizakalo yokukhiqiza i-PCB ye-Highleap evame kakhulu ingacatshangelwa lapho i-EM-892K isetshenziswa ku-RF noma izingxenye ze-frequency ephezulu zebhodi elikhulu. Isihluthulelo ukuchaza izidingo ze-RF esigabeni sekhotheshini kanye ne-DFM esikhundleni sokuzifaka ngemuva kokuqala kokwenziwa.

I-EM-892K ingasetshenziswa futhi ekwakhiweni kwe-hybrid. I-Elite Material ithi i-resin yayo enobungani bokwenziwa ingahlanganiswa nama-resin aphakathi kokulahlekelwa kwemiklamo "ye-hybrid". Lokhu kungaba usizo lapho izendlalelo zesignali ezikhethiwe kuphela ezidinga ukusebenza okuphansi kakhulu kokulahlekelwa kuyilapho ezinye izendlalelo zinezidingo ezahlukene zezindleko noma zikagesi. Ukwakhiwa okunjalo kumele kuklanywe futhi kuvunyelwe njengeqoqo eliphelele; akufanele kuphathwe njengokufakwa esikhundleni okungakahleleki phakathi kwezinhlelo ze-laminate ezingahlobene.

Ukuhlanganiswa kwe-PCB ye-EM-892K: Indlela Ukukhetha Izinto Okuthinta Ngayo i-PCBA Eqediwe

I-PCB ayibi umkhiqizo oqediwe lapho ukwenziwa kuphela. Uma iphrojekthi idinga amabhodi ahlanganisiwe, ukukhetha kwe-laminate kudingeka kuhlale kuhambisana nenqubo ye-SMT, i-THT kanye nokuhlola. I-Highleap inikeza izinsizakalo zokuhlanganisa i-PCB ezihlanganisa ukukhiqizwa, ukuhlolwa kanye nokuhlolwa kwe-SMT/THT, okuvumela ibhodi elenziwe kanye ne-PCBA ehlanganisiwe ukuthi iphathwe njengohlelo olulodwa lokukhiqiza.

I-laminate ayinqumi ngokuqondile indawo yezingxenye noma ikhwalithi ye-solder-joint, kodwa ukuzinza kobukhulu bebhodi eliqediwe, ukuqeda kwendawo, i-geometry yamaphedi, ukulawulwa kwe-warpage kanye nomlando wokushisa kungathinta isivuno sokuhlanganiswa. Lokhu kubaluleke kakhulu kumabhodi amakhulu, aminyene anezingqimba eziningi anamaphakheji amancane, inani eliphezulu lezingxenye noma ubuchwepheshe obuxubile.

Kuphrojekthi ye-EM-892K, i-RFQ kufanele ichaze kokubili izidingo zebhodi elingenalutho kanye nezokuhlanganiswa uma inhloso iwukuthenga i-PCBA ephelele. Lokhu kungafaka phakathi inani lezingqimba ze-PCB, ukujiya okuqediwe, izinsimbi zethusi, i-impedance elawulwayo, ukuqeda kwendawo, izidingo ze-solder-mask, ngobuchwepheshe, ukuthola izingxenye, izidingo zokuhlola kanye nokuhlolwa kokusebenza.

Kumakhasimende afuna isikhombikubona esisodwa sokukhiqiza kunokuba abahlinzeki be-PCB nabahlanganisi abahlukene, ukuhlanganiswa kwe-PCB ye-turnkey kungahlanganisa ukwenziwa kwe-PCB, ukutholakala kwezingxenye kanye nokuhlanganiswa ngaphansi kokugeleza kwephrojekthi eyodwa. Lokhu kunganciphisa ukubambisana phakathi kwabathengisi futhi kwenza kube lula ukugcina ukubuyekezwa kwe-PCB okuvunyiwe kuhambisana ne-BOM yokuhlanganisa kanye nedatha yokukhiqiza.

Iphuzu elibalulekile lezentengiselwano ukuthi i-EM-892K kufanele iphathwe njengengxenye yencazelo ephelele yomkhiqizo. I-Highleap ayikhiqizi i-laminate ngokwayo; sikhiqiza i-PCB, futhi uma kudingeka, i-PCBA ehlanganisiwe sisebenzisa izinto ezivunyelwe amakhasimende kanye nemibhalo yokukhiqiza.

Indlela Yoku-oda Ama-PCB E-EM-892K Kwa-Highleap Electronics

Indlela ephumelela kakhulu yokuthola i-EM-892K PCB ukuhlinzeka ngolwazi olwanele lobunjiniyela ukuze umenzi ahlole ukwakhiwa okuphelele kunokucela intengo egameni lezinto kuphela. I-Highleap ingabuyekeza umklamo, icacise imikhawulo yokukhiqiza futhi icaphune i-PCB noma i-PCBA eqediwe ngokwezidingo ezivunyiwe.

Ulwazi okufanele lufakwe ku-EM-892K PCB RFQ

Nikeza idatha yokukhiqiza ye-Gerber noma ye-ODB++, amafayela okubhoboza, ulwazi lwe-stackup, ubukhulu bebhodi, inani lezingqimba, izinsimbi zethusi, ukujiya okuqediwe, ukuqeda kobuso kanye nobuningi. Uma i-impedance ilawulwa, faka amanani e-impedance okuqondiwe kanye namanethi noma izingqimba ezihilelekile. Uma umklamo ucacisa ukwakhiwa okuthile kwe-EM-892K, faka izinombolo zezingxenye ze-laminate/prepreg ezivunyiwe noma imininingwane yokwakha.

Kwibhodi elihlanganisiwe, nikeza ne-BOM, idatha yokukhetha nokubeka, imidwebo yokuhlanganisa kanye nanoma yiziphi izidingo zokuhlola ezikhethekile noma zokuhlola ukusebenza. Lokhu kuvumela umenzi ukuthi ahlole ukwenziwa kwe-PCB kanye nezidingo ze-PCBA ndawonye kunokuthola imikhawulo yokuhlanganisa ngemva kokuba amabhodi angenalutho esevele ekhiqizwa.

Isicelo sesilinganiso se-PCB sikaHighleap siyindawo efanele yokuqala ukubuyekezwa kwephrojekthi. Uma uthumela umbuzo, chaza ngokucacile ukuthi i-EM-892K iyimfuneko yezinto ezichazwe yikhasimende bese ukhomba ukuthi udinga ukwenziwa kwe-PCB kuphela noma uhlelo oluphelele lokuhlanganisa i-PCB.

Kumaphrojekthi adinga ubuchwepheshe, ingxoxo ewusizo ye-RFQ kufanele igxile encazelweni ephelele yokukhiqiza: izinto ezivunyiwe, i-stackup, ama-impedance target, i-drill kanye ne-via structure, i-lamination sequence, izidingo zethusi, ukuqeda kwendawo, ukuhlolwa kanye nobubanzi bokuhlanganisa. Leyo ndlela ikhiqiza ikhotheshini enenjongo kakhulu kunokuqhathanisa abahlinzeki ngentengo kuphela ebhodini ngalinye.

Inkomba yobuchwepheshe: Elite Material Co., Ltd., ishidi ledatha le-EM-892K / EM-892BK, IsAm. Julayi 2024. Amanani ajwayelekile ashicilelwe ancike ekwakheni kanye nesimo sokuhlolwa futhi awahloselwe ukucaciswa komkhiqizo.