computer-repair-london

Yiziphi izinto ze-PCB ezinemvamisa ephezulu?

1.Ibhodi lesekhethi ephezulu nesivinini esikhuluekhiqizwe, okuhlanganisa ukusebenza okuphezulu, ukusebenza kwezinga lokushisa, i-CAF/ ukumelana nokushisa, ukuqina kwemishini, ukwethembeka okuhle, ibanga lomlilo, njll.

2. Ibhodi lesekhethi enesivinini esiphezulu kanye nokufanisa ukusebenza komkhiqizo, okufana nogesi, ukuzinza kokusebenza, njll.

3. Ukuhlinzekwa okufika ngesikhathi kwabahlinzeki bezinto zebhodi lesifunda esinesivinini esikhulu, izinto eziningi ezisezingeni eliphezulu kanye nomjikelezo wokuthenga izinto ezisheshayo mude kakhulu.Ngaphezu kokusungulwa kwebhodi lesifunda le-high-frequency high-frequency RO4350, kuyadingeka ukuxhumana nohigh-frequency high-speed ibhodi lesifundaabakhiqizi kusengaphambili, lungiselela izinto zokwakha ngokushesha ngangokunokwenzeka.

4. Isici sezindleko sezinto ezisetshenziswayo zebhodi lesekethe yemvamisa ephezulu kanye nesivinini esikhulu sincike ekuzweleni kwentengo yemikhiqizo, kungakhathaliseki ukuthi umthengi noma ezokuxhumana, izicelo zezokwelapha, zezimboni noma zempi.

5. Ukusebenza kwamazinga omhlaba ukuhlangabezana nezidingo ze-RoHS kanye ne-halogen-free.

Phakathi kwezici ezishiwo ngenhla, isivinini sokugijima sesifunda sedijithali esinesivinini esikhulu siyisici esiyinhloko sokukhethwa kwebhodi le-PCB.Lapho ijubane lesifunda liphakeme, liba lincane inani le-Df lebhodi le-PCB.Ibhodi lesifunda eliphrintiwe eliphakathi nendawo eliphansi lifanele isifunda sedijithali esingu-10Gb/s;ukulahlekelwa okuphansi kwebhodi lesifunda le-PCB lesifunda sedijithali esingu-25Gb/s;amabhodi wesifunda aphrintiwe wokulahlekelwa okuphansi kakhulu afanele amasekhethi edijithali asheshayo, anesivinini esikhulu, angafinyelela isivinini esingu-50Gb/s noma ngaphezulu.


Isikhathi sokuthumela: Mar-04-2023