Ndeapi marudzi ekushandisa anowanzo shandiswa Heavy Copper PCB?
Heavy copper PCBs akanakira epamusoro-simba midziyo, mota, dziviriro uye zvechiuto zvikumbiro, zvishandiso zvekurapa, nedzimwe nzvimbo dzakawanda.
Chii chinonzi PCB yemhangura inorema?
mhangura inorema PCB inoreva PCB uko 3oz kana mhangura yakakura inoshandiswa pazvikamu zvese zvebhodhi mukati nekunze.
Pane chero zvipimo pakushandisa mhangura inorema mune akawanda-layer PCBs?
Nepo mhangura inorema inogona kushandiswa mu-multi-layer PCBs, pane zvimwe zvinogumira. Kuwedzera kwemhangura ukobvu kunogona kuita kuti zvive zvakaoma kuwana kunyoresa kwakanaka pakati pematanho. Pamusoro pezvo, iyo yakazara bhodhi ukobvu hunowedzera zvakanyanya nemhangura inorema pamatanho akawanda, ayo anogona kukanganisa maitiro ekugadzira senge kudhirowa uye kuputira kuburikidza-maburi.
Ko maPCB emhangura anorema anogona kushandiswa nepamusoro-soro tekinoroji (SMT)?
Ehe, inorema mhangura PCB inogona kugadzirwa yeSMT zvikamu. Nekudaro, kutarisisa kwakakosha kunodiwa kune solder paste application, chikamu chekuisa, uye reflow profiles nekuda kwekuwedzera kupisa kwehuremu hwemhangura inorema. Fine-pitch SMT zvikamu zvinogona kuda yakajairwa mhangura ukobvu munzvimbo dzadzo dzekukwira.
Chii chinonzi "heavy copper" mukugadzira PCB?
Kazhinji, chero ukobvu hwemhangura pamusoro pe3 oz (105 µm) inonzi inorema mhangura. Nekudaro, tsananguro inogona kusiyana zvichienderana nekushandiswa uye indasitiri. Vamwe vagadziri vanogona kuona 3 oz senzvimbo yekutanga yendarira inorema, nepo vamwe vanogona kuseta chikumbaridzo pa4 oz kana kupfuura.
Mutengo wePCB inorema yemhangura unofananidzwa sei neyakajairwa maPCB?
Heavy copper PCBs anowanzo kudhura kupfuura maPCB akajairwa nekuda kwezvikonzero zvakati: Kuwedzera mari yemidziyo (yakawanda mhangura) Nguva refu yekugadzirisa, kunyanya yekucheka Kupfeka kwezvishandiso zvepamusoro panguva yekugadzira Maitiro akaomarara ekugadzira Zvingangove zvakaderera goho nekuda kwekusimba kwekushivirira kwekugadzira. kuwedzera kwemutengo kunogona kuderedzwa nekuvandudzwa kwekuita, kuvimbika, uye kugona kudzikisa huwandu hwematanho mune mamwe magadzirirwo.
Iwe unosarudza sei ukobvu hwePCB mhangura?
Zvinoenderana nekushandiswa kwakasiyana kwePCB, ukobvu hwemhangura hunodiwa hwakasiyana. Kufanana nemaPCB ezvevatengi uye zvigadzirwa zvekutaurirana, makubvu emhangura e0.5oz, 1oz, uye 2oz anodiwa; kune zvigadzirwa zvemagetsi zvinotakura yakakwira ikozvino, senge yakakwira-voltage zvigadzirwa, magetsi emagetsi mabhodhi, uye zvimwe zvigadzirwa, maPCB anowanzoda inodarika 3oz yemhangura yakakora. Muchidimbu, sarudza hukuru hwemhangura hwakakodzera maererano nezvinodiwa zvechigadzirwa.
Mangani akaturikidzana emhangura ari muPCB?
Pane imwe nhanho yemhangura mune imwechete-sided PCB. Kune maviri akaturikidzana emhangura mune mbiri-mativi PCB. Kune anopfuura maviri akaturikidzana emhangura mune akawanda-layer PCB. Semuenzaniso, kune mana akaturikidzana emhangura mune 4-layer PCB.
Pane chero musiyano pakati peinorema mhangura redunhu bhodhi uye gobvu mhangura PCBs?
Hapana mutsauko pakati pematemu maviri aya, zvese zvinoreva akadhindwa edunhu mabhodhi ane 3oz kana gobvu mhangura ukobvu. Makobvu emhangura PCB kana mabhodhi anorema emhangura anoshandiswa zvakanyanya mumabhodhi emagetsi emagetsi epamusoro.
Chii chinonzi huremu hwemhangura hweHeavy Copper PCBs?
Huremu hwemhangura huremu hwemhangura inorema PCB inodarika 2 ounces (70um). Asi isu tinogona zvakare kugadzira yakakwira mhangura ukobvu senge 4 oz mhangura PCB, 10 oz mhangura PCB uye inosvika makumi maviri oz yemhangura PCB.
Ndezvipi zvinhu zvinoshandiswa muHeavy Copper PCBs?
RTF mhangura inofanira kushandiswa.
Zviri nani kuzadza zvinhu mu lamination
High thermal conductivity substrates
Pane here magadzirirwo ekufunga kana uchishanda neHeavy Copper PCBs?
Chaja nzvimbo huru yemhangura kuita makwapa emhangura
Chengeta mhangura yakakodzera yakasara
Wedzera hupamhi hwekutsvaga uye nzvimbo
Gadzirisa padhi dhizaini yemukati wemukati
Ndezvipi zvakanakira kushandisa Heavy Copper PCBs?
Kumira mamwe macurrents uye ma voltages akakwira
Kuvimbika kwepamusoro
More inoshingirira kupisa, kutonhora, uye ngura
Hupenyu hurefu denderedzwa
Ko 2oz mhangura PCB inorema mhangura yakadhindwa redunhu bhodhi?
MuRichfulljoy, mabhodhi edunhu akadhindwa ane 0.33oz, 0.5oz, 1oz uye 2oz akajairika kukobvu kwemhangura. Saka isu tinofunga 2oz PCB haisi inorema mhangura yedunhu bhodhi, uye isu tinotora maPCB ane 3oz kana pamusoro pemhangura ukobvu semabhodhi anorema emhangura.