A Complete Guide to Kugadzira Akadhindwa Circuits

Kugadzira Mabhiriji Akadhindwa inzira ine mativi akawanda inoshandura zvinhu zvakagadzirwa kuita hwaro hwakakosha hwemagetsi emazuva ano. Kubva kumidziyo yemagetsi kusvika kumasystem ekudzora maindasitiri, Mabhodhi Emabhiriji Akadhindwa ( PCBs ) akakosha kune zvishandiso zvese zvemagetsi. Maitiro ekugadzira mabhiriji akadhindwa anoda kubatana kwakanyatsojeka pakati pemapoka ekugadzira nekugadzira kuti ave nechokwadi chekuti mashandiro acho anoshanda, anogara kwenguva refu, uye ane mhando.

Muzvikamu zvinotevera, tichanyura zvakadzika muzvikamu zvakakosha zvePCB, tiongorore matanho ekugadzira, uye tiongorore kuti kubatana nemugadziri wehunyanzvi kwakakosha sei pakuzadzisa zviyero zvepamusoro zvekuvimbika nekuita.

Izvo Zvinokosha Zvikamu zvePCB

Kuti unzwisise yakadhindwa yedunhu rekugadzira maitiro, zvakakosha kuti ujairane neakakosha zvikamu zvinoumba PCB. Chimwe nechimwe chezvinhu izvi chinoita basa rakakosha mukuona kuti bhodhi redunhu rinoshanda sezvakarongwa:

• Substrate: Kushanda seyakadzika zvinhu, iyo substrate inowanzogadzirwa kubva kune fiberglass (FR4). Izvi zvinopa kutendeseka kwechimiro kunodiwa kuramba kushushikana uye kutsemuka, kushanda sePCB's "skeleton" kuve nechokwadi chekugara kwenguva refu.
• Copper Layer: Iyi dhizaini inoumba magetsi emagetsi ePCB. Ingave yakashandiswa sefoiri yemhangura kana kupfeka, inoitisa masaini emagetsi anodiwa kuti bhodhi rishande, senge sisitimu yetsinga mumuviri wemunhu.
• Solder Mask: Iyo solder mask ndeye inodzivirira yepolymer layer inovhara matara emhangura, kudzivirira mapfupi maseketi uye oxidation. Inoshanda se "ganda" rePCB, kuchengetedza nzira dzemhangura apo ichivimbisa kusungirirwa kwakakodzera panguva yekuungana.
• Silkscreen: Iyi layer inopa mavara, zviratidzo, uye zviziviso zvinoita kuti zvive nyore kune nyanzvi kuunganidza uye kugadzirisa iyo PCB. Iyo silkscreen inoshanda segwara rinoona, yekumaka chikamu nzvimbo uye inopa ruzivo rwakakosha.

Tevere, isu tichaongorora matanho akaomarara anosanganisirwa mukugadzira akadhindwa maseketi maitiro, kuve nechokwadi chekuti PCB yega yega yakavakwa kuti isangane nemhando yepamusoro miyero.

Manufacturing Printed Circuits: A Detailed Process

Kugadzira akadhindwa edunhu mabhodhi (PCBs) anosanganisira maitiro akaomarara anoda kunyatsojeka, tekinoroji yepamusoro, uye kuomesera kwehutongi hwemhando kuti ive nechokwadi chekushanda uye kusimba. Pazasi pane ongororo yakadzama yematanho ekugadzira ePCB, achibatanidza temu yehunyanzvi inowanzoshandiswa munzvimbo dzekugadzira fekitori.

1. Dhizaini uye Kurongeka

Rwendo rwekugadzira rwunotanga nePCB dhizaini, uchishandisa yakaomesesa maturusi esoftware akadai seYakawedzerwa Gerber (IX274X) yemepu yedunhu, kuiswa kwechikamu, uye akawanda-layer architecture. Iyi purani yekutanga haingotauri mashandisirwo emagetsi ebhodhi asi inoshandawo sehwaro hwekuzotevera Dhizaini Yekugadzira (DFM) wongororo. Ongororo iyi inoongorora zvakanyanya dhizaini inopesana nekugadzira kushivirira, ichitarisa pakutevera hupamhi, nzvimbo, uye impedance control kuti ive nechokwadi chekuti inogona kugadzirwa zvakavimbika pachiyero.

2. Advanced Photomasking Techniques

Kana iyo dhizaini yatenderwa, kusikwa kweiyo photomask kunotevera, iyo yakakosha mukutsanangura dhizaini yedunhu pamhangura-clad laminate (CCL). Iyo laminate yakashongedzwa nedhizaini yephotoresist, chinhu chinonzwa chiedza, icho chinobva chaiswa pachena kune ultraviolet (UV) mwenje kuburikidza nephotomask. Kuratidzwa uku kunoomesa photoresist munzvimbo dzinodiwa, kuumba chipingamupinyi chekudzivirira pane substrate yemhangura. Iyi nzira, yakasanganiswa nemakomba ekunyoresa, inovimbisa kurongeka kwakanyatso kurongeka kwemaitiro akaomarara edunhu, zvichibvumira magadzirirwo epamusoro-density uye kuve nechokwadi chekubatanidza-kune-layer kubatanidzwa mune multilayer PCBs.

3. Precision Copper Etching

Iyo etching process inobvisa mhangura isina kudzivirirwa, ichisiya chete inotarirwa. Uchishandisa etchants senge ferric chloride kana ammonium persulfate, danho iri rakakosha kuchengetedza kuteedzera kutendeseka mukati mebhodhi. Kune multilayer PCBs, imwe neimwe layer inopinda etching yega, kuve nechokwadi chekuti zvakaomesesa chiratidzo chekuvimbika zvinodiwa zvinosangana. Pamusoro pezvo, etch factor control yakakosha kuchengetedza kufanana, kunyanya kune yakakwirira-frequency kana impedance-inodzorwa madhizaini.

4. Layer Alignment uye Advanced Lamination Techniques

Mune madhizaini akawanda, kurongeka kwakanyatso kurongeka kwemhangura yega yega kwakakosha kuti uwane kwakakodzera kubatana kwemagetsi. Izvi zvinoitwa nekushandisa maburi ekunyoresa kuti ive nechokwadi chepamusoro. Iyo lamination process inoshandisa prepreg zvinhu (pre-impregnated fiberglass) pakati pega rega, kusanganisa kupisa uye kudzvanywa mumuchina welamination kuti uzvisanganise pamwechete. Iyi nhanho yakakosha pakuona kugadzikana uye kusimba kwebhodhi, kunyanya mukuvimbika-kwepamusoro maapplication uko chero kusarongeka kana kuvharika mulamination kunogona kutungamira kumamiriro ekuita kwenguva refu senge delamination kana kutadza kwemagetsi.

5. High-Precision Drilling

Kamwe laminate, kuchera kunotanga, kunanga kuburikidza nemakomba anobatanidza akasiyana siyana ePCB. Izvi zvinowanikwa uchishandisa CNC drilling masisitimu, ayo anovimbisa kunyatsoiswa kwevias uye kuburikidza-maburi ane micron-level chaiyo. Kune HDI (High-Density Interconnect) mabhodhi, kuchera laser kunowanzo shandiswa kugadzira microvias, izvo zvakakosha pakuchengetedza nzira dzechiratidzo mumadhizaini akazara. Kuchera kunofanirawo kuverengera kutonga kwekupisa nekugadzirisa saizi yegomba uye kugovera kubvisa kupisa zvakanaka.

6. Electroplating: Kugadzira Robust Connectivity

Kutevera kuchera, iyo vias uye kuburikidza-maburi inopinda electroplating kuti ive yakavimbika yemagetsi kubatana pakati pematanho. Muchinhanho ichi, maburi akaputirwa nehutete hwakatsetseka hwemhangura, achipa nzira inoitisa. Kuita uku, kunozivikanwa sePlated through Hole (PTH), kunoda kunyatso kudzora kuumbwa kwekugezera uye density iripo kuti ive nechokwadi chekuiswa kwemhangura yakafanana. Kusiyana munhanho iyi kunogona kutungamira kune isina kusimba yekubatanidza kana kukanganisa senge isina kukwana gomba madziro emadziro.

7. Yakakwana Outer Layer Imaging uye Etching

Iwo ekunze akaturikidzwa anofananidzwa achishandisa iwo akafanana mafotomasking matekiniki seyemukati mataira, asi neakawedzera tarisiro pakuwana yakatsetseka yekutevera kugadzirisa. Mushure mekushandisa dhizaini nyowani yephotoresist, iyo yekunze yemhangura mitsetse inotsanangurwa uchishandisa UV kuratidzwa. Iyo etching process inobva yabvisa iyo mhangura isingaite, ichisiya kuseri kweiyo chaiyo conductive nzira. Kuwana etching yunifomu pamapaneru akakura kwakakosha kuchengetedza kuteedzera hupamhi hwekutsungirira uye kuve nechokwadi chekuti chekunze-chifukidziro chemhangura chinosangana nehupamhi hwepamusoro hunodiwa kune madhizaini epamberi.

8. Innovative Solder Mask Application

Kana maronda emhangura apera, solder mask inoiswa kuchengetedza yakafumurwa mhangura kubva mukukuvadzwa kwezvakatipoteredza uye kudzivirira mabhiriji ekutengesa panguva yekusangana. Izvi zvinoitwa pachishandiswa nzira dzepamusoro dzakadai seLaser Direct Imaging (LDI) kuisa mask nemazvo, kunyanya kukosha kune madhizaini ane akatsetseka-pitch zvikamu kana tight trace marongero. Iyo solder mask application process inosanganisira kuisa mask yemvura kuPCB, inoteverwa neUV kurapa kuisimbisa. Chete mapedhi echikamu, uko soldering ichaitika, anosiiwa ari pachena.

9. Tailored Surface Inopedzisa Kuwedzeredzwa Kuvimbika

Kusarudzwa kwepamusoro pekupedzisira kwakakosha pakuona iyo PCB's solderability uye kureba-kureba corrosion kuramba. Kupedzwa kwakajairika kunosanganisira Kupisa Mhepo Solder Leveling (HASL), uko solder yakanyungudutswa inoiswa pamapadhi akafumurwa uye akakwenenzverwa nemhepo inopisa, uye ENIG (Electroless Nickel Immersion Goridhe), inopa chengetedzo yakanaka uye yakatsetseka solder joint. Imwe sarudzo yakakurumbira ndeye Organic Solderability Preservative (OSP), sarudzo isina mutobvu inochengetedza kucheneswa kwemhangura pasina kushandisa simbi dzinorema. Kupera kwega kwega kunopa yakasarudzika mabhenefiti zvichienderana nekushandisa, kubva kune yakaderera-mutengo sarudzo kusvika kune yakakwira-kuita, corrosion-inodzivirira kupera kwemishini-yakakosha michina.

10. Silkscreen Layer for Enhanced Usability

Iyo silkscreen layer inopa ruzivo rwakakosha paPCB, senge component identifiers, logos, uye test point. Iyi layer inodhindwa pabhodhi uchishandisa advanced screen printing kana inkjet kudhinda matekiniki kuti ive nechokwadi chepamusoro uye kusimba. Silkscreens yakakosha kwete chete pakubatsira kusangana asiwo kufambisa kugadzirisa uye kuyedzwa kweramangwana. Kurongeka kwakakodzera kwesikikirini neine pasi solder mask uye mitsara yemhangura inovimbisa kuti zviratidzo zvakajeka uye hazvikanganisi nekuiswa kwechikamu.

11. Zvakasimba Electrical Testing Protocols

Asati apedza, maPCB anoedzwa akakwana emagetsi kuti asimbise mashandiro edunhu uye kuona chero chakakanganisika. Automated Optical Inspection (AOI) inhanho yakakosha mukuita uku, uchishandisa makamera ane chigadziriso chepamusoro uye maalgorithms ekufungidzira kuongorora masiki anotengeswa, maronda emhangura, uye zvimwe zvimiro zvekugadzirisa kana kuremara kwepasi. Pamusoro pezvo, nzira dzekuyedza dzinoshanda dzakadai seFlying Probe Testing uye Bed of Nails Testing dzinoshandiswa kutarisa mapfupi maseketi, akavhurika maseketi, uye kumwe kukanganisa kwemagetsi, kuve nechokwadi chekuteedzera dhizaini dhizaini.

12. Final Profileing uye Routing ne Precision Tools

Kana kuyedzwa kwapera, maPCB anoendeswa kune yavo yekupedzisira chimiro vachishandisa CNC routing kana laser kucheka. Iyi nhanho inotsanangura zviyero zvekupedzisira zvebhodhi uye inova nechokwadi chekuti mipendero yese yakatsetseka uye isina maburrs, izvo zvinogona kukanganisa kusangana kana chikamu chekuiswa. V-Scoring kana tab routing inogona zvakare kushandiswa kufambisa kupatsanurwa kwemabhodhi ega kubva kune hombe yekugadzira pani panguva yegungano.

13. Kunyatsoongorora Kwekupedzisira uye Kuvimbiswa Kwehutano

Kutevera nzira, maPCB anoongororwa kwekupedzisira, kunosanganisira kutarisa kwekuona uye automated optical inspection (AOI). Ongororo iyi inova nechokwadi chekuti solder mask, silkscreen, uye kupera kwepasi kunosangana neakaomesesa emhando zviyero. Chero hurema hwakaonekwa panguva ino, senge mitsara isina kurongeka, kusavharwa kwemasiki yemasoja, kana kusarongeka kwepamusoro, zvinogadziriswa mabhodhi asati aenda pachikamu chinotevera.

14. Dziviriro Packaging uye Logistics

Pakupfuura ongororo dzese, maPCB anoiswa mumabhegi e-anti-static kuti avadzivirire kubva kumagetsi emagetsi (ESD) uye zvakatipoteredza zvakaita sehunyoro. Iyo yekurongedza maitiro inowanzo sanganisira vacuum chisimbiso kana kuputira bubble kudzivirira kukuvara panguva yekufambisa. Danho iri rakakosha mukuchengetedza kuvimbika kwebhodhi kusvika rasvika kumutengi kana imba yegungano.

Iyo PCB yekugadzira maitiro inosanganisira akaomesesa akaomesesa matekiniki epamusoro, kubva kufotomasking uye electroplating kuenda kune solder mask application uye kuomarara kuyedzwa. Nekukwenenzvera nhanho imwe neimwe - kubva pakugadzira kusvika pakurongedza - vagadziri vanogona kuendesa emhando yepamusoro maPCB anosangana nezvinodiwa zvakaomesesa zvemazuva ano emagetsi maapplication. Kunzwisisa izvi zvakaomarara kunovimbisa kuti kunyangwe iyo yakanyanya kuomarara PCB dhizaini inogadzirwa zvakanaka uye yakavimbika, nekutarisa kwemhando uye kuita.

Maitiro ekugadzirisa PCB Dhizaini yeKugadzira Kwakanaka

Muchirongwa chekugadzira PCB, chikamu chekugadzira chinoita basa rakakosha mukuona kuti kugadzirwa kunofamba zvakanaka, nemazvo, uye zvine mutengo. Kugadzirisa dhizaini yemabhodhi edunhu akadhindwa (PCBs) hakungodzikisi zvikanganiso zvekugadzira asiwo kunoderedza mutengo uye nguva yekuchinja. Iyi tsika, inowanzozivikanwa seDesign for Manufacturability (DFM), inova nechokwadi chekuti PCB dhizaini inoenderana nekugadzira kugona uye zvipingaidzo. Pazasi pane akati wandei maitiro ekugadzirisa PCB dhizaini yekugadzira.

1. Nyoresa Chimiro cheLayer

Huwandu hwezvikamu muPCB zvinokanganisa zvakanyanya mutengo uye kuoma. Multilayer boards anodhura kugadzira uye zvinoda nguva yakawanda nekuda kwekuwedzera lamination, drilling, uye alignment process. Kuti uwedzere kugadzirwa:

• Deredzai Layer Count: Sanganisa mabasa kuita mashoma mashoma pazvinogoneka pasina kukanganisa kuita. Dhizaini yakanyatsogadziriswa inogona kushandura bhodhi-8-layer kuita 6-layer board.
• Dzivisa Kuomarara Kusingakoshi: Ita shuwa kuti yega yega inoshanda chinangwa uye haisi kuwedzera kuomarara zvisina basa.

2. Standardize Via Types

Vias maburi madiki anobatanidza zvikamu zvakasiyana zvePCB. Nepo vias zvemberi (semuenzaniso, bofu, kuvigwa, kana microvias) dzimwe nguva zvichidikanwa, zvinowedzera kuoma kwekugadzira uye mutengo. Kana uchigadzirisa PCB dhizaini yekugadzira:

• Shandisa Kuburikidza Negomba Vias: Izvi zviri nyore uye zvakachipa kugadzira zvichienzaniswa nemapofu kana kuvigwa vias.
• Deredza Kushandiswa kweMicrovias: Shandisa microvias chete pazvinenge zvichidikanwa, senge mune yakakwira-density interconnect (HDI) dhizaini.

3. Optimize Trace Widths uye Spacing

Kutsvaga hupamhi uye kupatsanura kwakakosha kune ese ari maviri chiratidzo chekuvimbika uye kugadzira. Nhete dzakatetepa uye nzvimbo yakasimba inogona kutungamira kumatambudziko ekugadzira, senge nyaya ne etching uye plating. Kugadzirisa:

• Tevedzera Upamhi Hushoma hweMugadziri uye Misiyano: Ita shuwa kuti tsvagiridzo yehupamhi nepakati inonamira kune zvakakurudzirwa nemugadziri. Kuwedzera hupamhi hwekutsvaga kunogona kuvandudza kuvimbika uye kuderedza kukanganisa kwekugadzira.
• Funga nezveThermal Management: Yakakura inoteedzera inobatsira nekupisa kupisa, kunyanya kune nzira dzepamusoro-zvino, kuderedza njodzi yekutadza kupisa panguva yekushanda.

4. Shandisa Standard Board Materials uye Ukobvu

Kunyange paine akawanda substrate zvinhu zviripo, senge advanced high-frequency laminates, kushandisa yakajairwa zvinhu seFR4 inodhura-inoshanda uye inotsigirwa zvakanyanya nevagadziri vePCB. Standardizing:

• Shandisa Indasitiri-Yakajairwa Zvishandiso: FR4 chiyero chinogamuchirwa chakavimbika uye chinodhura-chinoshanda kune mazhinji maapplication.
• Namatira kune Yakajairwa Bhodhi Hukobvu: Iyo bhodhi gobvu ye1.6 mm yakajairwa uye inobatsira kurerutsa kugadzira uye kuderedza mitengo.

5. Optimize Component Placement nokuda Gungano

Kuiswa kwechikamu kunokanganisa zvakananga uye nyore nyore uye zvinobudirira bhodhi rinogona kuunganidzwa. Kuiswa kwakashata kwechikamu kunogona kutungamira kumabhodhoro panguva yeautomated gungano maitiro. Kuti uwedzere kuiswa kwechikamu:

• Boka Zvakafanana Zvikamu Pamwe Chete: Mapoka anopikisa, macapacitor, uye zvimwe zvinhu zvakafanana kuti kurerutsa kutora-nenzvimbo mashandiro.
• Isa Zvidimbu zvine Kujeka Kwakajeka: Kuve nechokwadi chekuti ma polarized components (senge diode kana electrolytic capacitor) anoenderana anogara achideredza zvikanganiso panguva yekuungana.
• Siya Nzvimbo Yakakwana Yekutengesa uye Kuyedzwa: Ita shuwa nzvimbo yakakwana pakati pezvikamu kudzivirira bhiriji rekutengesa uye bvumidza kuyedzwa kuri nyore uye kushandazve kana zvichidikanwa.

6. Dhizaina neKugadzira Kushivirira Mupfungwa

Manufacturing tolerances ndiko kutsauka kudiki kunoitika zvakasikwa panguva yekugadzira. Kugadzira mukati meiyi kushivirira kunovimbisa kuti chigadzirwa chekupedzisira chinosangana nezvinodiwa zvisinei nekusiyana kudiki.

• Rongedza Hukuru hweGomba uye Kushivirira paKuchera: Bvumira kushivirira mumadhayamita egomba, kunyanya mumakomba akapetwa. Maburi akacherwa anowanzo wedzera zvishoma panguva yekugadzira.
• Dhizaini yeSolder Mask Tolerances: Ita shuwa kuti solder mask clearance account yezvishoma zvisizvo zvinogona kuitika panguva yekugadzira.

7. Deredza Signal Crosstalk uye Electromagnetic Interference (EMI)

Kune maPCB akaomarara uye ane frequency yakakwira , kusimba kwechiratidzo kwakakosha. Kurongeka kwakakodzera uye kurongedza layer stacking kunogona kuderedza crosstalk neEMI, izvo zvinogona kuomesa maitiro ekugadzira uye kukanganisa mashandiro.

• Shandisa Ground Planes: Batanidza ndege dzepasi dzakasimba kuderedza EMI uye kuvandudza kutendeseka kwechiratidzo. Izvi zvakareruka nzira uye inova nechokwadi chekuita kunoenderana mubhodhi.
• Dzivisa Long Parallel Signal Traces: Tsanangudzo refu dzinomhanya dzakafanana kune mumwe nemumwe dzinogona kupinza crosstalk. Nekufambisa masaini perpendicular kune mumwe nemumwe pamatanho ari padyo, unogona kuderedza kupindira.

8. Dhizaini yePanelization

Panelization inzira yekugadzira akawanda maPCB pamwe chete mupaneri imwe chete, inovandudza kugadzira hunyanzvi. Kuti uwedzere panelization:

• Shandisa Consistent Board Sizes: Pazvinogoneka, gadzira bhodhi kuti rikwane muakajairwa mapaneru saizi anoshandiswa nevagadziri.
• Wedzera Fiducial Mako: Fiducial mamaki anobatsira kurongeka panguva yegungano. Ita shuwa kuti mafiducials akaiswa munzvimbo dzakafanana, dziri nyore-kuwana-nzvimbo pane pane.

9. Deredza Via uye Trace Complexity

Nepo advanced kuburikidza hunyanzvi hwakadai semapofu uye kuvigwa vias zvinogona kubatsira mukuchengetedza bhodhi nzvimbo, ivo vanoomesa kugadzira uye kuwedzera mari. Chengetedza nenzira iri nyore ku:

• Deredza Manufacturing Nguva uye Mutengo: Kuburikidza-gomba vias zviri nyore kugadzira uye kazhinji akavimbika kupfuura bofu kana kuvigwa vias.
• Dzivisa Akaturikidzana kana Kupindirana Vias: Izvi zvinowedzera kuomarara kudhiraivha uye plating maitiro, zvichiwedzera mikana yekugadzira kukanganisa.

10. Kuvandudza Testability

Kugadzira uine testability mupfungwa kunovimbisa kuti bhodhi rako rinogona kuyedzwa zviri nyore panguva uye mushure mekugadzirwa kuti ubate hurema hunogona kuitika.

• Sanganisira Mapoinzi Ekuedza: Wedzera zvinowanika nyore bvunzo mapoinzi anobvumira kuongorora masaini akakosha.
• Dzivisa Zvikamu paZviyedzo Mapoinzi: Ita shuwa kuti mapoinzi ebvunzo haana kuiswa pasi pezvikamu zvakakura paari kunetsa kuwana panguva yekuyedzwa kwekushanda.

Kugadzirisa PCB dhizaini yekugadzira inogona kuderedza zvakanyanya nguva yekugadzira, mutengo, uye kuremara mitengo. Nekutarisa kurerutsa dhizaini, kuomerera kune zvakatemwa zvemugadziri, uye kuve nechokwadi chekuyedzwa uye chikamu chekuisa optimization, unogona kugadzirisa kugadzirwa kwemaseketi akadhindwa uye kugadzirisa kuvimbika kwese kwechigadzirwa. Kuve nechokwadi cheDzainiro yakakodzera yeKugadzirwa Kwekugadzira (DFM) maitiro kwakakosha pakubudirira, yemhando yepamusoro PCB kugadzirwa, kubatsira vese vagadziri nevagadziri kuchengetedza nguva nemari vachiendesa zvigadzirwa zvepamusoro.

Yedu PCB Manufacturing Matanho

PaHiElectronic, isu tinopa huwandu hwakasiyana hwePCB ekugadzira masevhisi kuti asangane nezvinodiwa chaizvo zvemaindasitiri akasiyana, kubva kumagetsi evatengi kuenda kumotokari uye maindasitiri ekushandisa. Pazasi pane runyorwa rwemhando dzePCB dzatinoshanda nadzo, tichiratidza kugona kwedu kwakakura uye hunyanzvi.

Zvigadzirwa Zvinokosha Zvatinogadzira:

• FR4 PCBs: Iyo inonyanya kushandiswa mhando yePCB, ine simba rakanakisa uye kusimba. FR4 yakanakira akawanda akajairwa emagetsi zvikumbiro. Kugona kwedu kunosvika kusvika makumi matanhatu akaturikidzana ane 60/2 mil trace uye nzvimbo.
• HDI PCBs (High-Density Interconnect): Ne advanced laser drilling tekinoroji, tinogona kuwana min laser drilling ye 0.075mm uye kubata yakakwirira-density zvikumbiro zvinoda diki vias uye akakwenenzverwa.
• Flexible PCBs: Inopa kuchinjika uye huremu huremu hwekushandisa uko tsika dzakaomarara PCB dzisingagoneke. Izvi zvinowanzo shandiswa mune zvinopfekeka, zvishandiso zvekurapa, uye zvemagetsi zvemotokari.
• Rigid-Flex PCBs: Kubatanidza mabhenefiti ezvese akaomarara uye anochinjika maPCB, akakodzera maapplication anoda kuchinjika mukugadzira asi simba mune dzimwe nzvimbo. Yedu aspect ratio yekuchera machira ndeye 20:1.
• Metal Core PCBs: Yakanakira maapplication epamusoro-simba anoda kupisa kupisa kunoshanda, semwenje we LED uye magetsi emagetsi.
• Heavy Copper PCBs: Nezvikamu zvemhangura zvinosvika 10oz, maPCB aya akagadzirirwa nzvimbo dzepamusoro-soro, dzepamusoro-soro, dzinopa kushanda kwepamusoro kwemagetsi emagetsi.
• High-Frequency PCBs: Yakagadzirirwa RF uye microwave application, mabhodhi aya anochengetedza kutendeseka kwechiratidzo pamafafitera epamusoro, achiita kuti ave akakodzera kufonera uye radar masisitimu.
• Ceramic PCBs: Inozivikanwa nekunaka kwazvo kupisa kwekushisa uye kupisa kwakanyanya kuramba, ceramic PCBs dzakanakira aerospace, mota, uye LED application.

Precision muKugadzira

• Laser Drilling: Minimum laser drilling gomba dhayamita yakaderera se0.075mm.
• Mechanical Drilling: Nekuchera mamechani mashoma e0.1mm uye kushivirira kwe ± 0.05mm.
• Impedance Kudzora: Kune yakakwirira-frequency dhizaini, isu tinopa yakasimba impedance kudzora nekushivirira kwe ± 5Ω kune imwechete-kuguma masaini uye ± 7% kune akasiyana mapeya.

Surface Kupedzisa Sarudzo

Isu tinopa huwandu hwakakwana hwekupedzisa kwepasi kuti usangane nezvinodiwa zvezvigadzirwa zvako, kuve nechokwadi chekuvimbika, kuwedzeredzwa solderability, uye kuchengetedzwa kubva kune zvakatipoteredza zvinhu. Yedu inowanikwa pamusoro pekupedzisira inosanganisira:

• ENIG (Electroless Nickel Immersion Gold)
• HASL (Hot Air Solder Leveling)
• Kunyudza Sirivha
• Kunyudza Tin
• OSP (Organic Solderability Preservative)
• ENEPIG 
• Flash Gold
• Kunyudzwa Palladium

Zvimwe Zvaunogona:

• Bhodhi Ukobvu: Kubva 0.4mm kusvika 8mm ine ± 10% ukobvu kushivirira.
• BGA/SMT Tsigiro: Tinotsigira min BGA saizi ye7 mil uye min SMT pitch ye7 × 10 mil.
• Solder Mask: Inowanikwa mugirini, dema, bhuruu, tsvuku, uye matt yegirini, ine diki clearance ye1.5 mil.

Pamusoro pekugona uku, isu tinopa huwandu hwehunyanzvi masevhisi anoenderana neakasarudzika, asiri-standard zvinodiwa. Kana purojekiti yako ichida nzira yakasarudzika kana isina kujairika, ndapota svika kwatiri. Chikwata chedu chehunyanzvi chichaita ongororo yekuongorora uye kukupa yakarongedzerwa, hunyanzvi hwekugadzira zvigadziriso zvinova nechokwadi chekuita kwakakwana uye kuvimbika.

Kuti uwane runyorwa rwakazara rwezvatinokwanisa kuita uye zvakatarwa, ndapota shanyira peji redu rePCB rigid , kana kutibata zvakananga kuti uwane mazano uye mhinduro dzakagadzirirwa iwe pachako.

mhedziso

Kugadzirwa kwemaseketi akadhindwa inzira yakaoma inoda kunyatsojeka, kutarisisa kune zvakadzama, uye hunyanzvi mune zvese kugadzira nekugadzira. Nekutevera matanho aya, vagadziri vanogona kugadzira emhando yepamusoro PCB inosangana nezvinodiwa zvemagetsi zvemazuva ano.

Panzvimbo yedu, tinodada nekupa masevhisi epamberi ekugadzira PCB takatarisana nemhando, kuvimbika, uye kugutsikana kwevatengi. Kubva pakuongororwa kwedhizaini kusvika pakuongorora kwekupedzisira, tinoona kuti PCB yega yega yatinoburitsa inosangana nemhando yepamusoro yeindasitiri.

Kana uchitsvaga shamwari yaunovimba nayo yepurojekiti yako inotevera PCB, taura nesu nhasi kuti uwane rumwe ruzivo nezve kugona kwedu uye kuti tingakubatsira sei mukugadzira maseketi akadhindwa kuti aenderane nezvido zvako.