• Chikunguru 05. 2021

Kiyi yePCB EMC dhizaini ndeyekudzikisa nzvimbo yekuyerera uye kurega nzira yekuyerera ichiyerera munzira yedhizaini.Matambudziko anowanzo kudzoka anouya kubva mukutsemuka mundege yereferensi, kushandura dhizaini yendege, uye chiratidzo chinoyerera kuburikidza nekubatanidza.Jumper capacitors kana decoupling capacitors inogona kugadzirisa mamwe matambudziko, asi iyo impedance yese ye capacitors, vias, pads ...

• Chikunguru 19. 2021

Nekukurumidza kuvandudzwa kwemagetsi emagetsi emagetsi uye magetsi ekukurukurirana modules, ekupedzisira-yakakora yemhangura foil circuit mabhodhi e12oz uye pamusoro zvishoma nezvishoma ave rudzi rweakakosha mabhodhi ePCB ane tarisiro yemusika wakafara, ayo akakwezva kuwedzera uye kutarisisa kwevagadziri;Nekushandiswa kwakakura kwemabhodhi edunhu akadhindwa mumunda wemagetsi, izvo zvinoshanda zvinodiwa ...

• Nyamavhuvhu 04. 2021

A rakadhindwa redunhu bhodhi (PCB) ibhodhi rakatetepa rakagadzirwa kubva kune fiberglass, composite epoxy, kana zvimwe laminate zvinhu.MaPCB anowanikwa muzvikamu zvakasiyana-siyana zvemagetsi nemagetsi zvakaita semabhii, maredhiyo, radar, masisitimu emakombuta, nezvimwewo. Mhando dzakasiyana dzePCB dzinoshandiswa zvichibva pamashandisirwo.Ndeapi marudzi akasiyana ePCB?Verenga kuti uzive.Ndeapi Mhando Dzakasiyana dzePCBs?PCBs kazhinji ...

• Nyamavhuvhu 19. 2021

Kuramba kwekutevera kwemhangura clad laminate kunowanzo kuratidzwa neiyo comparative tracking index (CTI).Pakati pezvinhu zvakawanda zvemhangura dzakapfeka laminates (mhangura yakapfeka laminates kwenguva pfupi), kutevera kuramba, sechinhu chinokosha chekuchengeteka uye kuvimbika indekisi, yave ichiwedzera kukoshesa PCB redunhu bhodhi vagadziri uye vanogadzira bhodhi redunhu.Iko CTI kukosha kunoedzwa maererano ne ...

• Nyamavhuvhu 25. 2021

Paunenge uchigadzira PCB pads muPCB board dhizaini, zvinodikanwa kuti ugadzire zvakanyatsoenderana nezvinodiwa uye zviyero.Nekuti muSMT chigamba kugadzirisa, dhizaini yePCB pad yakakosha.Iyo dhizaini yepadhi ichakanganisa zvakananga solderability, kugadzikana uye kupisa kupisa kwezvikamu.Izvo zvine hukama nemhando yekugadzirwa kwechigamba.Zvino chii chinonzi PC ...

• Nyamavhuvhu 27. 2021

Chii chinonzi copper coating?Iyo inonzi kudira kwemhangura ndeye kushandisa nzvimbo isina kushandiswa paPCB senzvimbo yereferensi uye woizadza nemhangura yakasimba.Idzi nzvimbo dzemhangura dzinonziwo kuzara kwemhangura.Kukosha kwekuputira kwemhangura ndiko kuderedza kusagadzikana kwetambo yepasi uye kuvandudza kugona kwekudzivirira-kupindira;kuderedza kudonha kwemagetsi uye kuvandudza kushanda kwesimba remagetsi;kana...

• Nyamavhuvhu 30. 2021

Warping yebhatiri redunhu bhodhi rinokonzeresa kusamira zvakanaka kwezvikamu;apo bhodhi rakakotama mu SMT, THT, chikamu chepini chinenge chisina kumira zvakanaka, izvo zvinounza matambudziko akawanda kugungano uye kuisa basa.IPC-6012, SMB-SMT Mapuranga edunhu akadhindwa ane warpage yakakura kana twist ye0.75%, uye mamwe mabhodhi kazhinji haapfuure 1.5%;iyo inobvumirwa warpage (kaviri ...

• Gunyana 03. 2021

Sei rakadhindwa redunhu bhodhi richida impedance control?Mumutsetse wechiratidzo chemagetsi echigadzirwa chemagetsi, kupokana kunosangana kana iyo yakakwira-frequency chiratidzo kana electromagnetic wave inopararira inonzi impedance.Nei mabhodhi ePCB achifanira kuve akavharirwa panguva yekugadzira fekitori yedunhu bhodhi?Ngationgororei kubva pane zvikonzero zvina zvinotevera: 1. Iyo PCB yedunhu bhodhi ye ...

• Gunyana 08. 2021

Kune rimwe-sided, kaviri-sided uye akawanda-layer redunhu mabhodhi.Nhamba yemapuranga e-multi-layer haina kuganhurirwa.Parizvino kune anopfuura 100-layer PCBs.Iwo akajairika akawanda-layer PCBs mana akaturikidzana uye matanhatu akaturikidzana mabhodhi.Zvino sei vanhu vaine mubvunzo "Sei PCB multilayer mabhodhi ese ese ane-nhamba akaturikidzana? Zvichienderana, kunyange-nhamba-nhamba maPCB ane anopfuura asinganzwisisike-nhamba maPCB, ...