3 oz Copper PCB Detailed Guide- PCB Kugadzirwa uye Gungano

Munyika yemaPCB, mhangura inoita basa rakakosha sechishandiso chikuru chekufambisa magetsi. Ukobvu hwechikamu chemhangura hunokanganisa zvakanyanya kugona kwekutakura magetsi, kugara kwenguva refu, uye mashandiro ese ePCB . Kunyange ukobvu hwemhangura hunowanzo kuve 1 oz (ounce pa square foot), mamwe maapplication anoda mhangura yakakora kuti ishande ma currents akakwira uye mamiriro ekushanda akaomarara. Imwe sarudzo yakadaro i3 oz copper PCB, iyo inopa kugara kwenguva refu uye kugona kubata simba kune mamwe maapplication. Mugwaro iri rakadzama, tichaongorora mabhenefiti ema3 oz copper PCB, mashandisirwo awo akasiyana-siyana, uye zvinhu zvakakosha zvekugadzira.

Chii chinonzi 3 Oz Copper PCB?

Mubhodhi redunhu rakadhindwa, ukobvu hwemhangura hunowanzoyerwa mumaonzi paskweya tsoka. Kana tichitaura nezve 3 oz yemhangura PCB, zvinoreva kuti mhangura yemhangura pabhodhi inorema 3 ounces paskweya tsoka yepasi pebhodhi. Izvi zvinoturikira kuhukobvu hwemhangura hunosvika 105 micrometers (µm) kana 4.2 mils.

Zvekuenzanisa:

• 1 oz mhangura inoturikira kunosvika 35 micrometers (µm) kana 1.4 mils gobvu.
• 2 oz mhangura inoenderana ne70 micrometers (µm) kana 2.8 mils gobvu.
• 3 oz yemhangura inoguma mukukora ingangoita 105 micrometers (μm) kana 4.2 mils.

Sezvo ukobvu hwemhangura hunowedzera, ndizvo zvinoitawo kugona kwebhodhi kubata mafungu epamusoro uye kugovera kupisa zvakanyanya. Nekudaro, yakakora mhangura inoreva zvakare kuti dhizaini yebhodhi inofanirwa kugarisa zviteshi zvakakura, zvichigona kuwedzera saizi yebhodhi uye kuoma.

Zvakanakira 3 Oz Copper PCBs

Kushandisa 3 oz copper PCB kunopa huwandu hwemabhenefiti, kunyanya mumagetsi-akanyanya maapplication uko kusimba uye kugona kwazvino kwakakosha. Pazasi pane zvakakosha zvakanakira:

1. Kuwedzera Ikozvino Kutakura Kugona

Chinhu chikuru chinobatsira pakushandisa mhangura yakakora, senge 3 oz, kugona kwayo kutakura mafungu makuru. Sezvo magetsi achiyerera nepakati pePCB trace , anogadzira kupisa nekuda kwekusasimba kwemhangura. Matanda emhangura akakora anobatsira kuderedza kusasimba uku, zvichiita kuti magetsi akawanda afambe pasina kupisa kwakanyanya. Izvi zvinoita kuti maPCB emhangura e3 oz akakodzera kushandiswa kunoda magetsi akawanda—senge mabhodhi emagetsi, ma amplifiers emagetsi, uye ma motor controllers.

Semuenzaniso, mune yakakwirira-simba application senge mota yemutyairi wedunhu, mitsetse yemhangura yakatetepa yaizopisa pasi peiyo hombe yazvino, zvichikonzera kutadza kwebhodhi. Kusiyana neizvi, 3 oz mhangura yemhangura inogona kutakura inodiwa ikozvino nekushomeka kwakadzika uye kupisa chizvarwa.

2. Kuwedzera Kupisa Kupisa

Imwe bhenefiti yakakosha ye3 oz copper PCBs ndiyo yavo yepamusoro yekupisa manejimendi. Iyo yakakora yemhangura layer inobatsira kuparadzira kupisa zvakanyanya zvakaenzana pabhodhi, kuderedza njodzi yehotspots inogona kukuvadza zvikamu. Mumagetsi-anorema mashandisirwo apo kupisa kwekupisa kunonyanya kunetseka, 3 oz mhangura inopa nzira iri nani yekupisa kupisa, ichibvumira bhodhi kushanda pakudzika kwakadzika uye kurebesa hupenyu hwese bhodhi uye zvikamu zvayo.

Uyezve, kune zvishandiso zvinoshanda munzvimbo dzekupisa kwepamusoro (senge injini dzemotokari kana michina yemaindasitiri), kugona kwe3 oz copper PCBs kubata ese chizvarwa chekupisa uye kuparara kwakakosha.

3. Yakakura Kusimba uye Mechanical Simba

3 oz mhangura maPCB akasimba kupfuura mamwe awo akaonda. Uku kusimba kwakawedzerwa kunouya kunobatsira kana bhodhi iri pasi pekunetseka kwemagetsi, senge vibration kana kuchinjika, sezvinoonekwa mumotokari kana aerospace application. Kuwedzera kwemhangura kwemhangura kunoita kuti PCB isanyanya kunetseka nekutsemuka, kupepeta, kana deformation nekufamba kwenguva, kuve nechokwadi chekuvimbika kwenguva refu munzvimbo dzakaomarara dzekushanda.

Izvi zvinogadzira 3 oz yemhangura PCBs inokodzera kushandiswa kwepamusoro-soro, senge midziyo yemauto, ruggedized mutengi zvemagetsi, kana michina yemumaindasitiri inofanirwa kutsungirira kushushikana nguva dzose uye kupfeka kwemuviri.

4. Yakavandudzwa Voltage Drop uye Resistance Control

Kudonha kwevoltage inyaya yakajairika mumaseketi anotakura mafambiro akakwira pamusoro pematanho akareba. Nemhangura yakakora, kushorwa mumatanho kwakadzikira, kuderedza madonhwe emagetsi munzira yazvino. Kune akakwira-azvino maapplication uko yakagadzikana voltage mazinga akakosha (semumagetsi emagetsi kana masisitimu ekuchengetedza simba), iyo yakaderedzwa kuramba inopihwa ne3 oz copper PCBs inovimbisa kuti simba rinounzwa nemazvo pabhodhi pasina kurasikirwa kwakanyanya.

Nekushandisa mhangura yakakora, vagadziri vanogona kuderedza hupamhi hwekutsvagisa hunodiwa kune yakakwirira-ikozvino nzira, zvichitungamira kune imwe compact dhizaini ichiri kuchengetedza kuita.

Kana chirongwa ichi chachinja kubva pakutsvagisa kuenda kuRFQ, ongorora sevhisi ye turnkey PCBA uye turnkey PCB assembly kuitira kuti zvinhu, maitiro, uye zvinodiwa pakuongorora zvirambe zvakaenzana.

Zvishandiso zve3 Oz Copper PCBs

Nekuda kwekuwedzerwa kwavo magetsi uye ekupisa zvivakwa, 3 oz copper PCBs anoshandiswa zvakanyanya mumaindasitiri anoda kushanda kwepamusoro, akavimbika edunhu mabhodhi. Mamwe maapplication akajairika anosanganisira:

1. Power Supply Units (PSUs) uye Power Distribution Boards: Aya maPCB anobata mafungu akakosha uye akakwana kune epamusoro-simba anoshandura, inverters, uye DC-DC inoshandura.
2. Zvemagetsi Electronics: Inowanzo shandiswa mumagetsi ekudzora ejini (ECUs), yemagetsi mota yekudzora maseketi, uye masimba ekutonga masisitimu, maPCB aya anoshingirira tembiricha yakakwira uye vibrations.
3. Renewable Energy Systems: Yakanakira solar power system, maturbine emhepo, uye masisitimu ekuchengetedza simba, maPCB aya anodzora kuyerera kwepamusoro-ikozvino zvinobudirira.
4. Heavy Industrial Equipment: Inoshandiswa mumarobhoti emaindasitiri, otomatiki masisitimu, uye mota controller, mabhodhi aya anotsungirira kushushikana kwemagetsi, kupisa, uye nharaunda dzakaomarara.
5. Aerospace uye Military Applications: Yakakosha kune dzakakosha kudzora masisitimu uye midziyo yekutaurirana, maPCB aya anomira zvakanyanya senge kushanduka kwetembiricha uye kuvhunduka kwemagetsi.

Dhizaini Mafungiro e3 Oz Copper PCBs

Nepo 3 oz copper PCBs ichipa akawanda mabhenefiti, kugadzira aya mabhodhi kunoda kunyatsotarisisa kune zvakadzama. Heano mamwe maitiro akakosha:

1. Trace Width uye Spacing

Nemhangura yakakora kunouya kudiwa kwenzira dzakafara kuchengetedza huwandu hwekutakura huripo pasina kupisa. Vagadziri vanofanirwa kuverenga iyo yakakwana yekutevera hupamhi vachishandisa yakajairwa mafomula kana maturusi esoftware anoverengera ukobvu hwemhangura uye anotarisirwa mazinga azvino. Pamusoro pezvo, nzvimbo iri pakati pematanho ingangoda kuwedzerwa kudzivirira kuyambuka-kutaura-kana kukanganiswa kwechiratidzo, kunyanya mumaseketi anomhanya-mhanya kana anonzwisa tsitsi.

2. Thermal Management

Kunyangwe 3 oz maPCB emhangura achibvisa kupisa zvirinani pane mabhodhi matete, vias zvinopisa, masingi ekupisa, kana mapedhi ekupisa angangove achiri kudikanwa kune akakwira-simba maapplication. Kugadzirwa kwakakodzera kwekupisa, kusanganisira kuiswa kwezvikamu uye kutenderera kwemagetsi emagetsi, zvakakosha kudzivirira kupisa uye kuve nechokwadi chekushanda kwakafanana pasi pemutoro.

3. Etching Matambudziko

Kugadzira 3 oz copper PCBs yakanyanya kuomarara nekuda kwekukora kwemhangura. Iyo etching maitiro inofanira kunyatsodzorwa kuti ive nechokwadi chekuti mhangura yakanyatsonamirwa pasina kukuvadza maronda kana vias. Vagadziri vePCB vane ruzivo nePCB dzakakora dzemhangura dzinofanirwa kushandiswa kudzivirira nyaya dzakaita senge isina kuenzana mhangura ukobvu, pasi-etching, kana yakawandisa mhangura yakasara.

4. Zvinokosha Mutengo

Kugadzira 3 oz yemhangura PCB inodhura kupfuura mabhodhi akajairwa nekuda kweiyo yakawedzera mhangura zvinhu uye yakanyanya kuomarara maitiro ekugadzira. Vagadziri vanofanirwa kunyatso ongorora kana mabhenefiti e3 oz copper (senge yakagadziridzwa ikozvino kugona uye kusimba) inodarika mutengo wakawedzera, kunyanya wekugadzirwa kwakawanda.

CAM Engineer's Recommendations pa3oz Copper PCB Trace Width uye Spacing

Paunenge uchigadzira 3 oz yemhangura PCB, iyo yakakora yemhangura layer inoda kunyatsotariswa kweiyo etching maitiro, sezvo ichigona kukonzera yakakosha lateral etching. Kugadzirisa izvi, mainjiniya eCAM anowanzo shandisa muripo we6 mils pakugadzira. Panyaya dzakanyanyisa apo hupamhi hwekupedzisira hunofanira kunge husingasviki 8 mils, iyo yekutanga dhizaini yekutsvagisa hupamhi inofanira kuiswa pa8 mils, uye hushoma hwekutsvaga nzvimbo hunofanirwa kuiswa pamamirimita gumi nemaviri, zvichikonzera nzvimbo yekupedzisira yemamirimita matanhatu mushure mekucheka. .

Kunyange zvimiro izvi zvichimiririra kushivirira kushoma, kuwedzera hupamhi hwekutsvaga uye nzvimbo inodarika iyi miganho inokurudzirwa pazvinogoneka, sezvo ichirerutsa maitiro ekugadzira uye kugadzirisa goho. Yakapamhama inoteedzera uye yakakura nzvimbo inoderedza njodzi yekugadzira kuremara, zvichiita kuti PCB ive yakavimbika uye nyore kugadzira, kunyanya mune yakakwirira-ikozvino zvikumbiro.

Mari-Inoshanda Mazano eKukwirisa 3 Oz Mhangura PCB Dhizaini

1. Gadzirisa Trace Width uye Shandisa Copper Kuzadza Techniques

Kana kugadzira yakazara 3 oz yemhangura PCB inodhura-inorambidza, imwe nzira yakajairika ndeyekuwedzera hupamhi hwematanho akakosha uko kwakakwira ikozvino kuyerera. Kugadzira matete akakura anovandudza huwandu hwazvino pasina kuda mhangura yakakora mukati mebhodhi. Pamusoro pematanho akafara, vagadziri vanogona kubatanidza kudira kwemhangura kana kuzadza munzvimbo dzakakwirira-ikozvino kubatsira kugovera kupisa uye kuderedza kushomeka, kuve nechokwadi chekutonga kwemafuta uye kushanda kwemagetsi. Iyi nzira inogonesa kushandiswa kweyakajairwa mhangura ukobvu uku uchichengetedza mashandiro, ichideredza mutengo wese wekugadzira.

2. Simbisa Matambudziko Akakosha neCopper kana Solder Panguva yeGungano

Panzvimbo pekushandisa 3 oz mhangura mhiri kwePCB yese, inodhura-inoshanda sarudzo ndeyekusimbisa yakakwirira-yazvino zviteshi panguva yegungano. Izvi zvinogona kuitwa nekusongera masimbi emhangura, tepi yemhangura, kana marata mabhuroko akananga pane zvakati wandei zvinoda huwandu hwekutakura ikozvino. Nekugadzira iyo PCB neyakajairwa mhangura ukobvu uye kushandisa izvi zvinosimbisa chete munzvimbo dzakakosha, unogona kuwedzera huwandu hwazvino, kuvandudza kupisa kupisa, uye kuchengetedza kuvimbika kwebhodhi pasina kudhura kwemhangura yakakora mukati mePCB yese. Iyi nzira inonyanya kubatsira kune epamusoro-simba maseketi, achipa mhinduro inoshanda inochengeta mutengo wekugadzira wakaderera uchiwana kuita kwakakodzera.

mhedziso

3 oz mhangura PCBs inopa kuita kwakasiyana-siyana munzvimbo dzepamusoro-simba, dzazvino-zvino, uye dzinopisa zvakanyanya. Kuwedzera kwavo kugona kwazvino, manejimendi ekupisa, kusimba, uye kugona kudzikisa kudonha kwemagetsi kunoita kuti vakoshese mumaindasitiri arikuda akadai semota, aerospace, uye zvemagetsi zvemaindasitiri. Nekudaro, magadzirirwo nemagadzirirwo emabhodhi aya akanyanya kuomarara, zvinoda kunyatsotariswa kwehupamhi hwekutsvagira, kutonga kwemafuta, uye mutengo wekugadzira.

Zvekushandisa uko kuvimbika, kubata simba, uye kusimba kwakakosha, 3 oz copper PCBs inopa mhinduro. Nekushanda nevagadziri vane ruzivo uye nekuteerera kune dhizaini ruzivo, mainjiniya anogona kubatanidza kugona kwakazara kweaya akasimba maPCB kumapurojekiti avo akaomarara.