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Indlela yokwenza i-pcb kuphaneli?

  • 2021-10-29 18:26:06


1. Uhlaka lwangaphandle (i-clamping side) ye Ibhodi Lesifunda Eliphrintiwe Iphaneli kufanele yamukele idizayini eyiluphu evaliwe ukuze kuqinisekiswe ukuthi ijigsaw ye-PCB ngeke yonakale ngemva kokulungiswa kwesakhiwo;


2. Ububanzi bephaneli ye-PCB ≤260mm (umugqa we-SIEMENS) noma ≤300mm (umugqa we-FUJI);uma ukukhishwa okuzenzakalelayo kuyadingeka, ububanzi bephaneli ye-PCB× ubude ≤125 mm×180 mm;

3. Ukuma kwejigsaw ye-PCB kufanele kube seduze nesikwele ngangokunokwenzeka, futhi 2×2, 3×3, …… jigsaw iyanconywa;kodwa ungahlanganisi ibhodi ye-yin ne-yang;

4. Ibanga eliphakathi phakathi kwamapuleti amancane lilawulwa phakathi kuka-75 mm no-145 mm;

5. Uma usetha indawo yokuma kwereferensi, ngokuvamile shiya indawo engamelani ngo-1.5 mm enkulu kunayo eduze kwendawo yokuma;


I-HASL Multi-layer custom solder mask HASL Chinese FR4 pcb main board umphakeli osezingeni eliphezulu we-UL ISO oqeqeshiwe


6. Akufanele kube nezisetshenziswa ezinkulu noma amathuluzi aphumayo eduze kwezindawo zokuxhuma phakathi kohlaka lwangaphandle lwe-jigsaw frame kanye nebhodi elincane elingaphakathi, naphakathi kwebhodi elincane nebhodi elincane, futhi kufanele kube nesikhala esikhulu kuno-0.5mm phakathi izingxenye kanye nomphetho webhodi le-PCB.Ukuqinisekisa ukusebenza okuvamile kwethuluzi lokusika;

7. Izimbobo ezine zokubeka zenziwa emagumbini amane ohlaka lwangaphandle lwephaneli yejigsaw, enobubanzi obungu-4mm±0.01mm;amandla emigodi kufanele abe ngokulinganisela ukuqinisekisa ukuthi ngeke aphule ngesikhathi samabhodi aphezulu naphansi;ukunemba kobubanzi bembobo kanye nesimo kufanele kube phezulu, futhi udonga lwembobo kufanele lube bushelelezi futhi lungabi nama-burrs.;

8. Ibhodi ngalinye elincane ku-jigsaw ye-PCB kufanele okungenani libe nezimbobo zokubeka ezintathu, 3≤imbobo≤6 mm, futhi akukho zintambo noma ukuphetshwa okuvunyelwe phakathi kuka-1mm wembobo yokumisa onqenqemeni;

9. Izimpawu zereferensi ezisetshenziselwa ukubeka yonke i-PCB kanye nokubeka izisetshenziswa ezinephimbo elihle.Empeleni, i-QFP enephimbo elingaphansi kuka-0.65mm kufanele isethwe endaweni yayo edayagonali;izimpawu zokuma zereferensi ezisetshenziselwa ukubeka ibhodi lendodakazi ye-PCB kufanele ibhangqwe Isetshenziswe, ihlelwe ekhoneni eliphambene lesici sokuma;

10. Izingxenye ezinkulu kufanele zibe nezikhala zokumisa noma izimbobo zokubeka, njengesixhumi esibonakalayo se-I/O, umbhobho, isixhumi esibonakalayo sebhethri, i-micro switch, isixhumi esibonakalayo se-earphone, motor, njll.



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