Nkhani
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Copper clad laminate ndiye gawo lapansi loyambira
Njira yopangira copper clad laminate (CCL) ndikuyika zinthu zolimbikitsira ndi organic resin ndikuwumitsa kuti apange prepreg.A opanda kanthu opangidwa ndi prepregs angapo laminated pamodzi, mmodzi kapena mbali zonse yokutidwa ndi mkuwa zojambulazo, ndi mbale woboola pakati zinthu zopangidwa ndi otentha kukanikiza.F...Werengani zambiri -
Mavuto ena ovuta okhudzana ndi PCB yothamanga kwambiri, kodi mwathetsa kukayikira kwanu?
Kuchokera ku dziko la PCB 1. Mungaganizire bwanji zofananira popanga mapangidwe apamwamba kwambiri a PCB?Mukapanga mabwalo othamanga kwambiri a PCB, kufananitsa kwa impedance ndi chimodzi mwazinthu zomwe zimapangidwira.Mtengo wa impedance uli ndi ubale weniweni ndi njira yolumikizira waya, monga kuyenda pa su ...Werengani zambiri -
Ndi mwayi wanji wachitukuko womwe makampani a PCB ali nawo mtsogolo?
Kuchokera ku PCB World—- 01 Chitsogozo cha mphamvu zopanga chikusintha Chitsogozo cha mphamvu yopangira ndikukulitsa kupanga ndikuwonjezera mphamvu, ndikukweza zinthu, kuchokera kumunsi mpaka kumapeto.Panthawi imodzimodziyo, makasitomala otsika sayenera kukhala okhudzidwa kwambiri ...Werengani zambiri -
Malinga ndi PCB board reinforcement zida, nthawi zambiri amagawidwa m'mitundu iyi:
Malinga ndi PCB bolodi kulimbitsa zipangizo, izo zambiri anawagawa mu mitundu iyi: 1. Phenolic PCB pepala gawo lapansi Chifukwa mtundu uwu wa PCB bolodi wapangidwa pepala zamkati, matabwa zamkati, etc., nthawi zina amakhala makatoni, V0 bolodi, lawi- bolodi retardant ndi 94HB, etc. Mnzake wamkulu ...Werengani zambiri -
Phukusi lofewa la COB
1. Kodi phukusi lofewa la COB ndi chiyani Otsatsa osamala atha kupeza kuti pama board ena adera pali chinthu chakuda, ndiye chinthu ichi ndi chiyani?Chifukwa chiyani ili pa board board?Kodi zotsatira zake n'zotani?Ndipotu, uwu ndi mtundu wa phukusi.Nthawi zambiri timachitcha "paketi yofewa".Akuti soft package ndi act...Werengani zambiri -
Kodi mukudziwa kusiyana pakati pa zipangizo zosiyanasiyana za bolodi PCB?
-Kuchokera ku dziko la pcb, Kutentha kwazinthu, zomwe zimadziwikanso kuti kutentha kwamoto, kuzimitsa, kukana moto, kukana moto, kukana moto, kuyaka ndi kuyaka kwina, ndikuwunika mphamvu za zinthuzo kuti zithe kuyaka.Zinthu zoyaka moto za...Werengani zambiri -
PCB process classification
Malinga ndi kuchuluka kwa zigawo za PCB, zimagawidwa m'mbali imodzi, mbali ziwiri, ndi matabwa amitundu yambiri.Njira zitatu za board sizili zofanana.Palibe ndondomeko yamkati ya mapanelo a mbali imodzi ndi awiri, makamaka kudula-bowola-kutsata ndondomeko.Ma board a Multilayer adzakhala ...Werengani zambiri -
Wonjezerani chidziwitso!Kufotokozera mwatsatanetsatane za zolakwika 16 zodziwika bwino za PCB
Palibe golide, palibe amene ali wangwiro ", momwemonso PCB board.Mu PCB kuwotcherera, chifukwa cha zifukwa zosiyanasiyana, zofooka zosiyanasiyana zambiri kuonekera, monga kuwotcherera pafupifupi, kutenthedwa, mlatho ndi zina zotero.Nkhaniyi, Tikufotokoza mwatsatanetsatane mawonekedwe, zoopsa ndi kusanthula kwa 16 wamba ...Werengani zambiri -
Kodi inki ya solder mask inki imakhala ndi zotsatira zotani pa bolodi?
Kuchokera ku PCB World, Anthu ambiri amagwiritsa ntchito mtundu wa PCB kusiyanitsa mtundu wa bolodi.M'malo mwake, mtundu wa boardboard ulibe chochita ndi machitidwe a PCB.PCB bolodi, osati kuti mtengo wapamwamba, ndi wosavuta kugwiritsa ntchito.Mtundu wa PCB pamwamba ndi...Werengani zambiri -
Pamapangidwe a PCB, pali zofunikira pazida zina zapadera
PCB chipangizo masanjidwe si chinthu mongoganizira, ili ndi malamulo ena amene ayenera kutsatiridwa ndi aliyense.Kuphatikiza pa zofunikira zonse, zida zina zapadera zimakhalanso ndi zofunikira zosiyana.Zofunikira pakuyika pazida zopangira crimping 1) Sipayenera kukhala zigawo zazikulu kuposa 3...Werengani zambiri -
Kupanga kwamitundu yambiri komanso ma PCB ang'onoang'ono
01 >> Lingaliro la mitundu ingapo ndi magulu ang'onoang'ono Mipikisano yosiyanasiyana, kupanga magulu ang'onoang'ono amatanthauza njira yopangira yomwe pali mitundu yambiri yazinthu (zofotokozera, zitsanzo, makulidwe, mawonekedwe, mitundu, ndi zina) monga chandamale chopanga. mu nthawi yomwe yakhazikitsidwa, ndi ...Werengani zambiri -
Makhalidwe ndi tsankho la kukana kuwonongeka
Nthawi zambiri zimawoneka kuti oyambitsa ambiri akukankhira kukana pokonza dera, ndipo amachotsedwa ndikuwotchedwa.Ndipotu, pali zambiri zokonza.Malingana ngati mumvetsetsa kuwonongeka kwa kukana, simukuyenera kuthera nthawi yochuluka.Resistor ndiye ...Werengani zambiri
