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Ingxoxo ngokuhlaziywa kokuguquguquka kwesixhumi se-PCB sebhodi ukuya ebhodini

Njengoba i-automation kanye ne-inthanethi Yezinto ishintsha indawo yezimboni, isidingo sezixhumi ze-PCB zebhodi ukuya ebhodini zesignali, ukudluliswa kwedatha namandla kanye nokuvikela ezimweni ezinzima zemvelo siyakhula kancane kancane, ngoba ziwukhiye wokuthuthukisa amandla e-miniaturization futhi ukwenza imishini yezimboni ithembeke futhi iguquguquke.Nakuba uthuli, ukudlidliza, izinga lokushisa eliphezulu kanye nemisebe ye-electromagnetic kubeka phambili izidingo eziphezulu zezingxenye ze-elekthronikhi, ukuguquguquka kwezixhumi zebhodi ukuya ebhodini kungahlangabezana nalezi zidingo eziqinile.

Izixhumi eziningi ezintsha zebhodi ukuya ebhodini zingahlangabezana nalezi zidingo eziqinile.Isibonelo, izinguqulo ezinezikhala ezingu-0.8mm no-1.27mm ngokuvamile zifaneleka kakhulu ekuxhumaneni kwangaphakathi phakathi kwezinto zokusebenza namabhodi esekethe aphrintiwe amaningana (ama-PCB), kuyilapho inguqulo eqondile ivumela abakhiqizi bemishini ukuthi babone isangweji, i-orthogonal noma i-coplanar PCB layout, okuyinto isekela ukwakheka kwe-elekthronikhi okuvumelana nezimo futhi ngaleyo ndlela ibe nokuguquguquka okubanzi kohlelo lokusebenza.

Ezinye izixhumi ezintsha zebhodi ukuya ebhodini zingakwazi ukuphatha amaza afika ku-1.4A nama-voltage afika ku-500VAC, futhi afanele izinhlelo zokusebenza ezinamaphoyinti okuxhumana angu-12 kuya kwangu-80.Ukuvikela ukuhlehla kwe-polarity kubaluleke kakhulu kuzixhumi zebhodi ukuya ebhodini ezinomugqa omaphakathi ohlangene, ngoba kungavimbela isixhumi esibonakalayo sokuxhumana ukuthi singalinyazwa ngesikhathi sokukhwelana futhi sisize ukuqinisekisa ukuxhumana okuzinzile kwesikhathi eside ngaphakathi kwemishini.Ngale ndlela, amagobolondo okufakelwa kwezixhumi eziningi zebhodi ukuya ebhodini anesimo esikhethekile sejometri, esingavimbela isixhumi sowesilisa nesixhumi sowesifazane ukuthi singahambelani ngokungafanele.

Futhi isixhumi sebhodi ukuya ebhodini esinokuxhumana okukabili emaceleni singaqinisekisa amandla okuxhumana angcono kakhulu ngisho nangaphansi kwamandla aphezulu aphezulu angu-50g.Lo mklamo oqinile ungenza futhi imijikelezo yokuxhuma nokukhipha i-500 ngaphandle kokuphazamisa ukuzinza kwe-electromechanical.

Izixhumi ezingavinjiwe zebhodi ukuya ebhodini ezinezikhala ezingu-1.27mm zingasetshenziselwa ukupakisha ukuphakama kusuka ku-8mm kuya ku-13.8mm;Isixhumi sowesifazane esihlanganiswe ngaphambili esinentambo yeribhoni eyisicaba singakwazi futhi ukubona uhlelo lomugqa uye ebhodini, olungasiza ukujwayelana nesikhala esikhulu se-PCB;Izixazululo ezihlangene ezinezinga elingu-0.8mm kuphela zingathola ukudluliswa kwedatha ngesivinini esiphezulu kuze kufike ku-16Gb/s.
Ngokohlelo lokusebenza nezinga lokuvikela elidingekayo, inguqulo engavikelwe kanye nenguqulo enomshini wokuvikela ovundlile inganikezwa ukuze kuzuzwe ubuqotho obukhulu bedatha.Eminye imikhiqizo ehlangene yebhodi-kuya-ebhodini yokuxhuma ihlanganisa othintana nabo be-hermaphroditic, okuvumela ukupakisha ukuphakama kusuka ku-6mm kuya ku-12mm.
Olunye uhlelo lokuxhumana olusanda kuthuthukiswa alugcini nje ngokuqinisekisa ukuzinza okuphezulu kakhulu kwemishini, kodwa futhi luvumela ukubeka izixhumi ezihlukene zesilisa nezixhumi zesifazane ngokubekezelelana okuphezulu kwezizathu zokukhiqiza noma zokuhlanganisa.Ibanga lokuthwebula lalezi zixhumi elinezikhala ezingu-0.8mm nge-eksisi ngayinye lingu-±0.7mm, futhi ukubekezelela i-engeli yokukhwelana kufika ku-4 ohlangothini lwe-longitudinal futhi kufika ku-2 ohlangothini oluphambene.Lokhu kubekezelelana okuphezulu kunxephezela i-offset yomshini phakathi kwezixhumi ze-PCB zebhodi ukuya ebhodini.

IZIXHUMANISI ZEBHHODI ELIYA IBHODI :0.4MM(.016″) SMD H:1.5MM ISIKHUNGO 10-100PIN

Ibhodi-kuya-ebhodini-Izixhumi-Pitch-0.4MM-SMD


Isikhathi sokuthumela: Sep-17-2020
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