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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 ...
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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 ...
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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 ...
- Yakadhindwa Circuit Boards Manufacturing
Kana iwe uchinetseka kuti chii chaizvo chakadhindwa Circuit Boards (PCBs) uye kuti anogadzirwa sei, saka hausi wega.Vanhu vazhinji vane nzwisiso isina kujeka ye "Circuit Boards", asi chaizvo havasi nyanzvi kana zvasvika pakukwanisa kutsanangura kuti Printed Circuit Board chii.MaPCB anowanzo shandiswa kutsigira uye nemagetsi kubatanidza zvinhu zvakabatana zvemagetsi kubhodhi.Dzimwe bvunzo...
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1. Main process Browning→vhura PP→fanoronga→kurongeka→dzvanya-kukodzera→kubvisa→ifomu→FQＣ→IQＣ→pakeji 2. Special plates (1) High tg pcb zvinhu Nekuvandudzwa kweindasitiri yeruzivo rwemagetsi, kushandiswa minda yemapuranga akadhindwa yakawedzera uye yakafara, uye zvinodiwa zvekushanda kwemapuranga akadhindwa zvave zvichiwedzera zvakasiyana-siyana.Pamusoro pekuita o...
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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 ...
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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 ...
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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...
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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 ...
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