• 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, ...

• Gunyana 16. 2021

Iyo metalized hafu-gomba inoreva kuti mushure mekuchera gomba (drill, gong groove), ipapo yechipiri yakaboorwa nekuumbwa, uye pakupedzisira hafu yegomba resimbi (groove) inochengetwa.Kuti adzore kugadzirwa kwesimbi hafu-gomba mapuranga, redunhu bhodhi vagadziri kazhinji kutora matanho nokuda muitiro matambudziko pamharadzano metallized hafu-makomba uye non-metallized makomba.Metallized hafu-gomba...

• Gunyana 28. 2021

Chero ani anobatanidzwa mukati meakadhindwa redunhu bhodhi (PCB) indasitiri anonzwisisa kuti maPCB ane mhangura anopedzisa pamusoro pavo.Kana ivo vakasara vasina kudzivirirwa ipapo mhangura ichaita oxidize uye yakaipa, zvichiita kuti bhodhi redunhu rirege kushandiswa.Iyo yekumusoro kupedzisa inoumba yakakosha interface pakati pechikamu nePCB.Iyo yekupedzisira ine maviri akakosha mabasa, kuchengetedza yakafumurwa yemhangura yedunhu uye t ...

• Gumiguru 08. 2021

9. Chii chinonzi resolution?Mhinduro: Pakati pechinhambwe che1mm, kugadziriswa kwemitsara kana mitsara yepakati inogona kuumbwa neyakaoma firimu inopikisa inogonawo kuratidzwa nehukuru hwakakwana hwemitsara kana nzvimbo.Musiyano pakati pefirimu yakaoma uye kuramba firimu ukobvu Ukobvu hwefirimu repolyester hunoenderana.Iyo yakakora iyo inopikisa firimu layer, inodzika iyo resolution.Apo chiedza...

• Gumiguru 20. 2021

Ceramic circuit boards anonyatso gadzirwa nemagetsi ceramic zvinhu uye anogona kugadzirwa akasiyana maumbirwo.Pakati pavo, iyo ceramic circuit board ine yakanakisa hunhu hwekupisa tembiricha kuramba uye yakakwirira yemagetsi insulation.Iyo ine zvakanakira yakaderera dielectric kugara, yakaderera dielectric kurasikirwa, yakakwira yekupisa conductivity, yakanaka kugadzikana kwemakemikari, uye yakafanana thermal expan...

• Gumiguru 29. 2021

1. Iyo yekunze furemu (clamping side) yePrinted Circuit Board panel inofanirwa kutora yakavharwa-loop dhizaini kuti ive nechokwadi chekuti PCB jigsaw haizoremara mushure mekugadziriswa pachigadziko;2. PCB panel width ≤260mm (SIEMENS line) kana ≤300mm (FUJI line);kana otomatiki kugovera kuchidikanwa, PCB mapaneru upamhi× kureba ≤125 mm×180 mm;3. Chimiro chePCB jigsaw chinofanira kunge chiri padyo neskweya seposs...

• Mbudzi 05. 2021

SMT (Yakadhindwa Circuit Board Assembly, PCBA) inonzi zvakare pamusoro pegomo tekinoroji.Munguva yekugadzira, iyo solder paste inopisa uye yakanyungudutswa munzvimbo yekudziya, kuitira kuti maPCB pads asanganiswe zvakavimbika nepamusoro penzvimbo yekumusoro kuburikidza neiyo solder paste alloy.Isu tinodaidza iyi process reflow soldering.Mazhinji emabhodhi edunhu anowanzo pinda bhodhi kukotama uye kuputika kana unde...

• Mbudzi 11. 2021

HDI bhodhi, high density interconnect yakadhindwa redunhu bhodhi HDI mabhodhi ndeimwe yeanokurumidza kukura matekinoroji muPCB uye ikozvino inowanikwa muABIS Circuits Ltd. HDI mabhodhi ane mapofu uye/kana akavigwa vias, uye kazhinji ane microvias ye0.006 kana dhayamita diki.Vane yakakwirira redunhu density pane zvechinyakare redunhu mabhodhi.Kune marudzi matanhatu akasiyana eHDI PCB mabhodhi, kubva pamusoro kusvika su...