Mhando dzePCB pads

1. Square pad

Inowanzoshandiswa apo zvikamu pabhodhi rakadhindwa zvakakura uye zvishoma, uye mutsara wakadhindwa uri nyore. Paunenge uchigadzira PCB neruoko, kushandisa padhi iyi iri nyore kuwana

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2.Round pad

Inoshandiswa zvakanyanya mumabhodhi e-single-side uye maviri-sided akadhindwa, zvikamu zvinorongwa nguva dzose. Kana huwandu hwebhodhi huchibvumira, mapadhi anogona kunge akakura uye haazowa panguva yekutengesa.

3. Island shape pad

Iyo pad-to-pad yekubatanidza yakabatanidzwa. Inowanzo shandiswa mu vertical irregular kuronga kuisirwa.

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4. Polygon Pad

Inoshandiswa kusiyanisa magaskets ane madhayamita ekunze akafanana uye madhayamita akasiyana egomba, ayo ari nyore kugadzirisa uye kusangana.

5. Oval PadPadhi ine nzvimbo yakakwana yekusimudzira anti-kubvisa kugona, inowanzoshandiswa mune mbiri-mu-mutsara zvishandiso.

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6.Open-shaped Pad

Kuti uve nechokwadi chekuti mushure mekushambadzira kwemafungu, maburi epadhi ekugadzirisa manyore haavharwe ne solder.

7. cross pad

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Mapedhi akafanana nemuchinjikwa anonziwo thermal pads, mapedhi emhepo anopisa, nezvimwewo. Basa rayo nderokuderedza kupisa kwekupisa kweplate yewelding panguva yekuputika, uye kudzivirira kuputika kwenhema kana PCB peeling inokonzerwa nekupisa kwakanyanya.

● Kana mapedhi ako akakuyiwa. Ruva rakagadzirwa nemuchinjikwa rinogona kuderedza nzvimbo yekubatanidza yewaya yepasi, kudzikamisa kupisa kwekupisa, uye kufambisa welding.

● Kana PCB yako ichida kuiswa muchina uye ichida reflow soldering muchina, chinjika-shaped pad inogona kudzivirira PCB kubva pakusvuuka (nekuti kupisa kwakawanda kunodiwa kunyungudutsa solder paste)

8. pedhi yemisodzi

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Inowanzo shandiswa kana tsananguro yakanamirwa kune liner yakatetepa, kudzivirira peeling ye liner uye kubviswa kweiyo trace kubva kune liner. Iyi liner inowanzoshandiswa mumaseketi akakwirira