• 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 13. 2021

Kupisa kwechinhu, kunozivikanwawo sekudzoreredza moto, kuzvidzima, kuramba murazvo, kuramba murazvo, kuramba moto, kupisa uye kumwe kupisa, kuongorora kugona kwechinhu kuramba kupisa.Muenzaniso wezvinhu zvinopisa unobatidzwa nemurazvo unoenderana nezvinodiwa, uye murazvo unobviswa mushure menguva yakatarwa.Chiyero chekupisa chiri ...

• 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...

• 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 ...

• Gunyana 23. 2021

1. Nei BGA iri mune solder mask gomba?Chii chinonzi reception standard?Re: Chekutanga, iyo solder mask plug gole ndeyekudzivirira hupenyu hwesevhisi yeVia, nekuti gomba rinodiwa panzvimbo yeBGA kazhinji idiki, pakati pe0.2 ne0.35mm.Imwe sirapu haisi nyore kuomeswa kana kuputika, uye zviri nyore kusiya zvisaririra.Kana iyo solder mask ikasavhara gomba kana plug...

• 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 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 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 ...

• 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 ...