computer-repair-london

8 Ungqimba ENIG FR4 Wangcwatshwa Nge-PCB

8 Ungqimba ENIG FR4 Wangcwatshwa Nge-PCB

Incazelo emfushane:

Izendlalelo: 8
Ukuphela kwendawo: ENIG
Izinto eziyisisekelo: FR4
Isendlalelo Sangaphandle W/S: 4.5/3.5mil
Isendlalelo sangaphakathi W/S: 4.5/3.5mil
Ubukhulu: 1.6mm
Okuncane.imbobo ububanzi: 0.25mm
Inqubo ekhethekile: Izimpumputhe & Zangcwatshwa Nge-Vias, ukulawulwa kwe-impedance


Imininingwane Yomkhiqizo

Ukushiyeka Kwezimpumputhe Ezingcwatshwa Nge-PCB

Inkinga enkulu yezimpumputhe ezingcwatshwe nge-PCB yizindleko eziphezulu.Ngokuphambene, izimbobo ezingcwatshiwe zibiza kancane kunezimbobo eziyizimpumputhe, kodwa ukusetshenziswa kwazo zombili izinhlobo zemigodi kungakhuphula kakhulu izindleko zebhodi.Ukwenyuka kwezindleko kubangelwa inqubo yokukhiqiza eyinkimbinkimbi yomgodi oyimpumputhe ongcwatshwe, okungukuthi, ukwanda kwezinqubo zokukhiqiza nakho kuholela ekwandeni kwezinqubo zokuhlola nokuhlola.

Wangcwatshwa Nge-PCB

Ukungcwatshwa ngama-PCB asetshenziselwa ukuxhuma izingqimba zangaphakathi ezihlukene, kodwa azikho ukuxhumana nesendlalelo esingaphandle kakhulu.Ifayela lokubhoboza elihlukile kufanele lenziwe ezingeni ngalinye lembobo egqitshiwe.Isilinganiso sokushona kwembobo nendawo yokuvula (i-aspect ratio/thickness-diameter ratio) kufanele sibe ngaphansi noma silingane no-12.

Imbobo kakhiye inquma ukujula kwembobo kakhiye, ibanga eliphakeme phakathi kwezingqimba ezihlukene zangaphakathi.Ngokujwayelekile, inkulu indandatho yembobo yangaphakathi, ukuxhumana kuzinzile futhi okuthembekile.

Izimpumputhe Zangcwatshwa Nge-PCB

Inkinga enkulu yezimpumputhe ezingcwatshwe nge-PCB yizindleko eziphezulu.Ngokuphambene, izimbobo ezingcwatshiwe zibiza kancane kunezimbobo eziyizimpumputhe, kodwa ukusetshenziswa kwazo zombili izinhlobo zemigodi kungakhuphula kakhulu izindleko zebhodi.Ukwenyuka kwezindleko kubangelwa inqubo yokukhiqiza eyinkimbinkimbi yomgodi oyimpumputhe ongcwatshwe, okungukuthi, ukwanda kwezinqubo zokukhiqiza nakho kuholela ekwandeni kwezinqubo zokuhlola nokuhlola.

Izimpumputhe Vias

A: wangcwatshwa nge

B: I-Laminated ingcwatshwe (akunconywa)

C: Isiphambano singcwatshwe nge

Inzuzo ye-Vias eyimpumputhe kanye ne-Vias engcwatshwe onjiniyela ukwanda komthamo wengxenye ngaphandle kokukhuphuka kwenombolo yesendlalelo nosayizi webhodi lesifunda.Ngemikhiqizo ye-elekthronikhi enendawo ewumngcingo kanye nokubekezelelana komklamo omncane, ukwakheka kwembobo eyimpumputhe kuyisinqumo esihle.Ukusetshenziswa kwezimbobo ezinjalo kusiza unjiniyela womklamo wesifunda ukuthi aklame isilinganiso esifanele sembobo/iphedi ukuze agweme izilinganiso ezeqile.

Umbukiso Wemboni

Iphrofayela Yenkampani

PCB Manufacturing Base

woleisbu

I-Admin Receptionist

ukukhiqiza (2)

Igumbi Lomhlangano

ukukhiqiza (1)

Ihhovisi Jikelele


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