kukonza makompyuta-london

Ndi zinthu ziti zomwe zimakhala zothamanga kwambiri za PCB?

1.Mkulu pafupipafupi ndi mkulu liwiro dera bolodizopangidwa, kuphatikiza magwiridwe antchito apamwamba, magwiridwe antchito a kutentha, CAF / kukana kutentha, kulimba kwamakina, kudalirika kwabwino, kalasi yamoto, ndi zina zambiri.

2. High-frequency high-speed circuit board ndi mafananidwe opangira zinthu, monga magetsi, kukhazikika kwa ntchito, ndi zina zotero.

3. Kupereka kwanthawi yake kwa ogulitsa zinthu zamagulu othamanga kwambiri othamanga kwambiri, zida zambiri zapamwamba komanso kuthamanga kwazinthu zothamanga kwambiri ndizotalika kwambiri.Kuphatikiza pa kuwerengera kwa ochiritsira ochiritsira ma frequency board a RO4350, ndikofunikira kulumikizana ndimkulu-pafupipafupi mkulu-liwiro dera bolodiopanga pasadakhale, konzani zida posachedwa.

4. Mtengo wamtengo wapatali wa ma frequency apamwamba komanso othamanga kwambiri a board board amadalira kukhudzidwa kwa mtengo wazinthu, kaya ogula kapena kulumikizana, ntchito zamankhwala, mafakitale kapena zankhondo.

5. Kugwiritsa ntchito miyezo yapadziko lonse lapansi kuti ikwaniritse zofunikira za RoHS komanso zopanda halogen.

Pakati pazinthu zomwe tazitchula pamwambapa, kuthamanga kwa liwiro la digito ndiye chinthu chachikulu pakusankha bolodi la PCB.Kukwera kwa liwiro la dera, kumachepetsa mtengo wa Df wa bolodi la PCB.Kutayika kwapakatikati ndi kotsika kusindikizidwa kwa board board ndikoyenera 10Gb / s digital circuit;kutayika kochepa kwa bolodi la dera la PCB kwa 25Gb / s digital circuit;Mabwalo osindikizira otsika kwambiri otsika kwambiri ndi oyenera mayendedwe othamanga, othamanga kwambiri, omwe amatha kuthamanga kwa 50Gb/s kapena kupitilira apo.


Nthawi yotumiza: Mar-04-2023