Imbobo yesitembu se-PCB

I-Graphitization ngokufaka i-electroplating emigodini noma ngezimbobo emaphethelweni e-PCB.Sika unqenqema lwebhodi ukuze wenze uchungechunge lwezimbobo eziyisigamu.Lezi zimbobo eziwuhhafu yizo esizibiza ngama-stamp hole pads.

1. Ububi bemigodi yezitembu

①: Ngemuva kokuthi ibhodi lihlukanisiwe, linomumo ofana nesaha.Abanye abantu bakubiza ngokuthi umumo wezinyo lenja.Kulula ukungena egobolondweni futhi ngezinye izikhathi kudinga ukusikwa ngesikelo.Ngakho-ke, ohlelweni lokuklama, indawo kufanele igcinwe, futhi ibhodi ngokuvamile liyancipha.

②: Nyusa izindleko.Ubuncane bembobo yesitembu ingu-1.0MM, bese lo sayizi ongu-1MM ubalwa ebhodini.

2. Indima yezimbobo zezitembu ezivamile

Ngokuvamile, i-PCB i-V-CUT.Uma uhlangabezana nebhodi elikhethekile noma eliyindilinga, kungenzeka ukusebenzisa imbobo yesitembu.Ibhodi nebhodi (noma ibhodi elingenalutho) lixhunywe izimbobo zesitembu, ezidlala indima esekelayo, futhi ibhodi ngeke lihlakazeke.Uma isikhunta sivulwa, isikhunta ngeke sidilike..Ngokuvamile, asetshenziselwa ukwakha amamojula azimele e-PCB, njenge-Wi-Fi, i-Bluetooth, noma amamojula ebhodi ayinhloko, abese esetshenziswa njengezingxenye ezimele zodwa ukuze zibekwe kwelinye ibhodi ngesikhathi somhlangano we-PCB.

3. Isikhala esijwayelekile semigodi yezitembu

0.55mm~~3.0mm (kuye ngokuthi isimo, evame ukusetshenziswa 1.0mm, 1.27mm)

Yiziphi izinhlobo eziyinhloko zemigodi yezitembu?

  1. Imbobo eyisigamu

  1. Imbobo encane ene-half hol

 

 

 

 

 

 

  1. Izimbobo ezibheke emaphethelweni ebhodi

4. Izidingo zembobo yesitembu

Ngokuya ngezidingo kanye nokusetshenziswa kokuphela kwebhodi, kunezici ezithile zokuklama okudingeka kuhlangatshezwane nazo.Isb:

①Usayizi: Kuyanconywa ukusebenzisa usayizi omkhulu kakhulu ongakhona.

②Ukwelashwa okungaphezulu: Kuncike ekusetshenzisweni kokugcina kwebhodi, kodwa i-ENIG iyanconywa.

③ Idizayini yephedi ye-OL: Kunconywa ukusebenzisa iphedi ye-OL enkulu kunazo zonke ngaphezulu nangaphansi.

④ Inombolo yezimbobo: Kuncike kumklamo;Nokho, kuyaziwa ukuthi isibalo esincane sezimbobo, kuba nzima nakakhulu inqubo yokuhlanganisa PCB.

Izimbobo ezinohhafu eziplathiwe ziyatholakala kuwo womabili ama-PCB ajwayelekile nasezingeni eliphezulu.Ngemiklamo ye-PCB evamile, ubukhulu obuncane bembobo emise okwe-c bungu-1.2 mm.Uma udinga izimbobo ezincane ezimise okwe-c, ibanga elincane phakathi kwezimbobo ezimbili ezipulekiwe ngu-0.55 mm.

Inqubo Yokukhiqiza Imbobo Yesitembu:

Okokuqala, yenza konke kufakwe emgodini njengokujwayelekile emaphethelweni ebhodi.Bese usebenzisa ithuluzi lokugaya ukuze usike imbobo phakathi nethusi.Njengoba i-copper inzima kakhulu ukuyigaya futhi ingabangela ukuthi i-drill iphuke, sebenzisa umshini wokugaya osindayo ngesivinini esiphezulu.Lokhu kubangela indawo ebushelelezi.Umbobo ngamunye ube usuhlolwa esiteshini esizinikezele futhi ukhishwe uma kunesidingo.Lokhu kuzokwenza imbobo yesitembu esiyifunayo.