Abavelisi bezinto zebhodi ye-PCB abaphambili banika olu shishino izixhobo ezikumgangatho ophezulu. Ezi nkampani ziquka i-Isola, i-Rogers, i-Panasonic, i-Shengyi, i-ITEQ, i-Nan Ya Plastics, i-Kingboard, i-Doosan, kunye ne-Goldenmax.
Iindidi zezinto zebhodi zePCB eziqhelekileyo ezisetyenziswa ngabavelisi bezinto zebhodi zePCB kwiibhodi zesekethe eziprintiweyo ziquka:
Izixhobo zebhodi yesekethe ye-FR-4 kunye neglasi eqiniswe
IPolyimide
-omdongwe
PTFE
I-Metal-core
Iselulosi-esekelwe
Izinto ozikhethayo zichaphazela indlela esebenza ngayo kwaye ivakala ngayo i-PCB nganye.
IItrakthi ezibalulekileyo
Ukukhetha i ekunene PCB imathiriyeli kubaluleke kakhulu. Iyatshintsha indlela ezicacileyo ngayo iimpawu, indlela ezihamba ngayo ngokukhawuleza, kunye nendlela ibhodi ehlala ngayo ixesha elide.
I-FR-4 yeyona ibalaseleyo Izinto zePCB ezisetyenzisiweyo. Ayibizi kakhulu. Iqinile kwaye isebenza kwii-elektroniki ezininzi.
I-Polyimide inokugoba kwaye ayonakaliswa bubushushu. Ilungele izinto ezifuna ukugoba kodwa zingaphuki.
IiPCB zesinyithi zinceda ukulawula ubushushu kakuhle. Ziyafuneka kwizixhobo eziqinileyo ezifana nezibane ze-LED kunye nezixhobo ze-elektroniki zeemoto.
Kukwakho neendlela zokukhetha ii-PCB ezinobuhlobo nokusingqongileyo. Izinto ezifana ne-cellulose ziyawohloka ngokwendalo kwaye zisebenza kwi-elektroniki elula.
Ukubaluleka koKhetho lwezinto zePCB
Impembelelo yoMbane kunye neMishini
Ukukhetha i ekunene PCB imathiriyeli Ibaluleke kakhulu. Itshintsha indlela esebenza kakuhle ngayo ibhodi. Iimpawu zombane zezinto zichaphazela imiqondiso. Zikwatshintsha nendlela imiqondiso ehamba ngokukhawuleza ngayo. I-dielectric constant ibonisa ukuba ibhodi inokugcina amandla angakanani. Ukuba i-dielectric constant ihlala ifana, imiqondiso ihlala iqinile. Izixhobo ezinelahleko ephantsi ye-dielectric zilungile kwimiqondiso ekhawulezayo. Zinceda ukugcina imiqondiso icacile kwaye ziyeke ukudibana. I-FR-4 isetyenziswa kakhulu kwaye ine-dielectric constant ephakathi kwe-4.4 kunye ne-4.8. Isebenza kwizinto ezininzi kodwa inokulahlekelwa yimiqondiso ngesantya esiphezulu. Ii-laminates ezinamaza aphezulu zinceda ekumiseni iingxaki zesignali. I-Polyimide inokusingatha kakuhle ubushushu kwaye ineempawu ezahlukeneyo ze-dielectric.
Izinto ozikhethayo zikwatshintsha indlela eqinile ngayo ibhodi. Ibhodi kufuneka ikwazi ukumelana nokushukuma nokuqhekeka. Amanye amabhodi kufuneka agobe kakhulu. I-Polyimide kunye ne-PEN ziguquguquka kwaye aziphuki lula. Izinto ezomeleleyo zithintela ukuqhekeka nokukrazuka. Iileya ezininzi kunye namabhodi atyebileyo kuzenza zomelele ngakumbi.
Icebiso: Izinto ezifanelekileyo zigcina imiqondiso icacile kwaye zithintela umonakalo kwi-PCB yakho.
IPropati yoomatshini | inkcazelo |
|---|---|
Ukubhetyebhetye kunye noBungqongqo | Ibonisa ukuba i-PCB ingagoba okanye kufuneka ihlale iqinile. Oku kubalulekile kwiibhodi ezihambayo. |
Amandla Amandla | Ixela ukuba ibhodi ingathatha ixesha elingakanani ngaphambi kokuba iqhekeke. Oku kubalulekile kwimisebenzi enzima. |
Ubalo lweeLayer kunye noBukhulu | Iileya ezingaphezulu kunye neebhodi ezityebileyo zihlala ziqinile. |
Ukuqina koomatshini | Iqinisekisa ukuba i-PCB iyakwazi ukumelana nobunzima kwaye ihlale ixesha elide. |
Ukuqwalaselwa kweThermal kunye nokusiNgqongileyo
Izinto ozisebenzisayo zitshintsha indlela ibhodi ephatha ngayo ubushushu. Uzinzo oluhle kubushushu luthetha ukuba ibhodi isebenza kwiindawo ezishushu. I-Polyimide ilungile ekuphatheni ubushushu. Izinto ezisetyenziswa yintsimbi zisusa ubushushu kwiindawo ezibalulekileyo. Oku kugcina ibhodi ikhuselekile kwaye isebenza.
Izixhobo nazo kufuneka zilwe namanzi kunye neekhemikhali. Ezinye, njenge-ceramic, zikhusela kakuhle kwiindawo ezinzima. Iibhodi ezingaphandle okanye kwimizi-mveliso zifuna izixhobo eziqinileyo. Ukukhetha efanelekileyo konga imali kwaye kwenza ibhodi ihlale ixesha elide. Kukwanceda i-PCB ukuba yenze umsebenzi wayo kakuhle.
Iintlobo ezahlukeneyo zezinto zePCB kunye neeSubstrates
I-FR-4 kunye ne-Glass-Reinforced Epoxy
I-FR-4 yeyona nto isetyenziswa kakhulu kwi-pcb. Yenziwe ngeglasi kunye ne-epoxy. Ilaphu leglasi lilukiwe kwaye ligqunywe nge-epoxy resin. Oku kwenza le nto ibe yomelele kwaye ibe yi-insulator elungileyo.
I-FR-4 ingabizi kakhulu kwaye ilungele ukwenza izinto ezininzi ze-elektroniki.
Isebenza kakuhle kwizinto ezifana neefowuni kunye neekhompyutha.
I-FR-4 ihlala iqinile xa kushushu kwaye ihlala ixesha elide.
I-epoxy eqiniswe ngeglasi inokuba nokusetyenziswa okukhethekileyo, kodwa i-FR-4 yeyona ilungileyo kwiimveliso ezininzi.
Abavelisi basebenzisa i-fr-4 kwiintlobo ezininzi zee-pcb. Ifumaneka kwii-pcb ezinecala elinye, ezineleya eninzi, kunye neziqinileyo. Umaleko wobhedu kwi-fr-4 unceda ekuyileni nasekukhetheni i-foil yobhedu.
Qaphela: I-FR-4 yeyona ndlela iphambili yokukhetha ii-pcbs eziqinileyo kuba igcina imali kwaye isebenza kakuhle.
IiPolyimide kunye neeSubstrates eziguquguqukayo
I-Polyimide yenye into ebalulekileyo ye-pcb. Yaziwa ngokuba bhetyebhetye kwaye iphatha ubushushu. I-Polyimide inokugoba ngaphandle kokuqhekeka, ngoko ke isetyenziswa kwi- ii-pcbs eziguquguqukayo neziqinileyo.
imathiriyeli | Uluhlu olubuthathaka | ngamaqondo yokusebenza | Izicelo eziphambili |
|---|---|---|---|
IPolyimide | 12.5-125 μm | -55 ° C ukuya kwi-260 ° C | I-aerospace, iimoto, unyango |
Ii-polyimide pcbs zisebenza kwiindawo ezishushu kakhulu, ukuya kuthi ga kwi-260°C. Aziqhekeki xa zigobile okanye zixinezelekile. Ii-flexible pcbs ezenziwe nge-polyimide zisetyenziswa kwi-elektroniki, kwiimoto, kwiinqwelomoya, nakwizixhobo zonyango. Ezi zinto ziqinile, ziyamelana nobushushu, kwaye zisebenza kakuhle nombane.
I-Polyimide ilungile ekulweni neekhemikhali kunye nokugoba.
Isetyenziswa kwiipcbs eziguquguqukayo neziqinileyo.
I-Polyimide ikhethwa xa kufuneka zombini ukugoba kunye namandla.
Izixhobo zeCeramic kunye neziQhelekileyo kakhulu
I-ceramic yenye into ebalulekileyo ye-pcb. I-ceramic ine-dielectric constant ukusuka kwi-3 ukuya kwi-10. Oku kungaphantsi kune-fr-4 kunye ne-ptfe. Ilungele ukusetyenziswa rhoqo kakhulu kunye ne-microwave.
Uhlobo lwezinto | I-dielectric Constant | Uluhlu lweTangent yokulahleka kweDielectric |
|---|---|---|
IiPCB zeCeramic | 3 ukuya 10 | Ingaphantsi kune-FR-4 kunye ne-PTFE |
I-FR-4 | 4.3 - 4.8 | 0.001 - 0.005 |
PTFE | 2.1 ± 0.04 | 0.0001 - 0.002 |
Ii-PCB zeseramikhi zivumela imiqondiso ukuba ihambe ngendlela efanayo kuzo zonke iindlela. Zikwaphatha ubushushu kakuhle kwaye zingenziwa kumaqondo obushushu aphezulu. Ezi mpawu zenza iseramikhi ibe luncedo kwi-rf, kwi-microwave, kwi-5G, nakwizixhobo ezincinci.
Icebiso: I-Ceramic ilungele iisekethe ezisebenzisa i-frequency ephezulu apho ufuna ukulahleka okuncinci kakhulu kwesiginali.
I-PTFE (iTeflon) kunye nezixhobo zeDielectric
I-PTFE, okanye iTeflon, sisixhobo esikhethekileyo se-pcb. Isetyenziselwa uyilo olusebenzisa i-frequency ephezulu. I-PTFE ine-dielectric constant ephantsi kakhulu, malunga ne-2.1, kunye ne-tangent yokulahleka okuphantsi. Oku kuthetha ukuba imiqondiso ihamba ngaphandle kokulahleka phantse.
ipropati | I-PTFE (iTeflon PCB) | FR-4 PCB |
|---|---|---|
I-Dk eqhelekileyo (1 MHz-10 GHz) | 2.1 ± 0.04 | 4.3 - 4.8 |
Uzinzo lweDk vs Ukuphindaphinda | Phantse ibe tyaba | Ukwanda okuncinci |
ixabiso | eninzi | Ezingenakunciphisa |
izicelo | I-RF, i-microwave, i-aerospace | Izixhobo zombane zabathengi |
Ii-PTFE pcbs zihlala zizinzile ukusuka kwi -200°C ukuya kwi +260°C. Azonakaliswa ziikhemikhali okanye ngamanzi. I-PTFE ibiza kakhulu kwaye kunzima ukuyenza kune-fr-4. Isetyenziswa kwi-aerospace, RF, kunye ne-microwave pcbs.
I-PTFE ayinawo umbane oneleyo, ilawula ubushushu, kwaye ilwa neekhemikhali.
Ayinamandla njenge-fr-4 kwaye inokufuna inkxaso eyongezelelweyo kwii-rigid-pcbs.
Ukusasazwa kweMetal-Core kunye nobushushu
Izixhobo ze-pcb ze-metal-core zinceda ekulawuleni ubushushu. Ezi zisebenzisa isiseko sesinyithi, njenge-aluminium okanye ubhedu, ukuhambisa ubushushu kude neendawo ezishushu. Oku kubalulekile kwizixhobo ezinamandla.
Ii-pcb ze-IMS zithutha ubushushu ngcono kakhulu kune-fr-4. Umbindi wesinyithi usebenza njengesinki yobushushu kwaye ugcina i-pcb ipholile. Oku kungcono kune-fr-4, edla ngokufuna izinki zobushushu ezongezelelweyo.
isicelo | benefits |
|---|---|
Ukukhanya kweL LED | Inciphisa ubushushu ngama-20-30°C, nto leyo eyenza izibane zihlale ixesha elide. |
Izixhobo ze-Elektroniki | Iphatha ubushushu nokungcangcazela, inceda iimoto zisebenzise amafutha amancinci. |
Amandla oMbane | Igcina izinto zisebenza phantsi kobushushu obuphezulu kunye nobushushu. |
Izixhobo zeShishini | Ilawula ubushushu kakuhle, ukuze oomatshini bangabutshisi kakhulu. |
Electronics Consumer | Yenza izixhobo ezincinci nezinamandla zikhuseleke kwaye zihlale ixesha elide. |
Iipcb zentsimbi-core zisetyenziswa kwizibane ze-LED, iimoto, izixhobo zombane, kunye noomatshini. Zisebenzisa iileya zobhedu ukuhambisa ubushushu ngokukhawuleza. Oku kuzenza zibe zikhetho ezilungileyo kwimisebenzi efuna ulawulo oluqinileyo lobushushu.
Izixhobo ezisekwe kwiCellulose kunye neziDityanisiweyo
Iipcb ezisekwe kwi-cellulose kunye nee-composite zilungele okusingqongileyo. Zenziwe ngeefayibha zendalo kunye nee-resin eziqhekekayo. Ezi zikhetho eziluhlaza endaweni ye-fr-4.
Uhlobo lwezinto | Iimpahla zoMatshini | Ukugcinwa kokusiNgqongileyo |
|---|---|---|
Isiseko sePCB yeCellulose | Amandla okugoba afikelela kwi-100 MPa | Ubushushu bombane obubolayo nobufanelekileyo (10-15 kV/mm) |
Ii-PLA/Flax Composites | Ukusebenza okuthembekileyo kwesakhiwo ukuya kuthi ga kwi-200 °C | Ilungele ukusingqongileyo, ayitshisi ilangabi |
Ii-cellulose pcbs zinokuqhekeka emanzini, ukuze ziphinde zisetyenziswe. Zisetyenziswa kwii-pcbs ezilula kunye nezinye ii-multilayer designs. Zibiza ngaphezu kwe-fr-4 kwaye azisebenzi kakuhle kwii-layer ezininzi ngenxa yamanzi. Ezi zinto zilungele iiprojekthi eziluhlaza.
Qaphela: Izinto ezidityanisiweyo ezifana nePLA/flax ziqinile kwaye ziyamelana nomlilo, kodwa zibiza ngaphezu kwe-fr-4.
Isixhobo ngasinye se-pcb sinamandla aso. Ukukhetha esifanelekileyo kuxhomekeke kwixabiso, ubushushu, ukugoba, kunye nokusingqongileyo. Ukwazi olu hlobo kunceda abantu bakhethe i-pcb efanelekileyo kwiimfuno zabo.
Abavelisi bezinto zeBhodi yePCB enkulu
Iqela le-Isola
Iqela le-Isola lenza izixhobo zeebhodi ze-pcbBathengisa iilaminate kunye neeprepreg zokwenza ii-pcb. Iimveliso ze-Isola zisebenza ezimotweni, kwiifowuni nakwiifektri. Izixhobo zabo ziphatha ubushushu kakuhle kwaye zisebenza ngombane.
Rogers Corporation
I-Rogers Corporation yaziwa ngeengcinga ezintsha kwizinto ze-pcb. Benza ii-laminates ze-RO4730G3 ngetekhnoloji ye-hollow-sphere. Ezi laminates zilula kwaye ziyayeka umlilo. Zisebenzisa i-copper foil ekhethekileyo kwaye zine-dielectric constant ye-3.0. I-RO4730G3 ilula kune-PTFE kwaye isetyenziswa kwii-antenna ze-4G kunye ne-5G. I-Rogers ikwaze yenze i-RO4830 Plus kwii-pcbs zamaza e-millimeter. Ezi zisetyenziswa kwiisensa ze-radar yemoto. I-RO4830 Plus igcina imiqondiso iqinile kwaye ayilahli signal ingako. Isebenza nge-epoxy/glass kwaye ayinayo i-PFAS.
Izixhobo zombane zePanasonic
I-Panasonic ligama elikhulu kwizinto ze-pcb. Benza iintlobo ezininzi zee-laminate zemiqondiso ekhawulezayo neyamaza aphezulu. Izinto zePanasonic zisetyenziswa kwiifowuni, iimoto, kunye noomatshini. Iimveliso zabo zikhuselekile kwaye zihlala ixesha elide.
Shengyi Technology
I-Shengyi Technology ngumthengisi ophambili wee-pcbs. Baneemveliso ezininzi ezihambelana neemfuno ezahlukeneyo.
Imigca yeMveliso | izicelo |
|---|---|
CCL | Isetyenziswa kwiipcbs ezinamacala amabini kunye nezinecala elinye |
Ukulungiselela | Isetyenziswa kwiibhodi ezineziteya ezininzi |
Iibhodi ze-insulation | Isetyenziswa kwii-elektroniki ezininzi |
I-CCL esekwe kwisinyithi | Isetyenziswa kwii-elektroniki ezikumgangatho ophezulu |
Ubhedu olufakwe kwi-resin | Isetyenziswa kwii-elektroniki zasekhaya nezemoto |
Izinto zokugquma | Isetyenziswa kwi-elektroniki ephathekayo |
Izixhobo zikaShengyi zineziqinisekiso zehlabathi kwaye zisebenza kwizixhobo ezininzi.
I-ITEQ Corporation
I-ITEQ Corporation yenza izixhobo ze-pcb zehlabathi. Zigxila kwi-laminates ezisebenzisa i-frequency ephezulu kunye ne-halogen-free. Iimveliso ze-ITEQ zisetyenziswa kwiifowuni, iimoto, kunye noomatshini. Izixhobo zabo zinceda imiqondiso ukuba ihlale icocekile kwaye ilawule ubushushu.
Nan Ya iiPlastiki
I-Nan Ya Plastics ikhokela kwizinto ze-pcb. Benza ii-laminates ezigqunywe ngobhedu kunye nee-prepregs ze-pcb. Izinto ze-Nan Ya zifumaneka kwiikhompyutha, iifowuni, kunye nezinye izinto ze-elektroniki. Iimveliso zabo ziqinile kwaye zigcina umbane ukhuselekile.
I-Kingboard
IKingboard ngumenzi omkhulu wezinto ze-pcb e-Asia. Benza ii-laminates, ii-prepregs, kunye neebhodi zokukhusela. Izinto zeKingboard zisetyenziswa kwii-elektroniki ezininzi. Iimveliso zabo zigcina imali kwaye zihlala ixesha elide.
I-Doosan
I-Doosan ibalulekile kwimarike yezinto ze-pcb. iilaminate ze-elektroniki zasekhaya kunye neetships. I-Doosan ikwayenza iibhodi zenethiwekhi zeefowuni kunye neekhompyutha. Iilaminate zabo ezigqunywe ngobhedu zinobuhlobo nokusingqongileyo kwaye azina-halogen. Iilaminate zikaDoosan zisebenza kwi-elektroniki ephucukileyo eneeleya ezininzi.
IGoldenmax
IGoldenmax yinkampani ekhulayo yezinto zePCB. Benza iilaminate ezigqunywe ngobhedu kunye neeprepreg zePCB. Izinto zeGoldenmax zisetyenziswa kwiikhompyutha, iimoto, kunye noomatshini. Iimveliso zabo zisebenza kakuhle kwaye zinceda ukonga imali.
Isikhokelo sokuKhethwa kwezinto zePCB
Uvavanyo lweeMfuno zeSicelo
Ukukhetha i izinto ze-pcb zasekunene kuthetha ukwazi ukuba yintoni efunekayo kwiprojekthi yakho. Iprojekthi nganye yahlukile kwaye ineemfuno zayo. Nazi ezinye iindlela zokukunceda ufumane into efunekayo:
Jonga ukuba i-pcb iza kusebenzisa i-voltage ephezulu na. Ezinye izinto ziyayeka iingxaki ezifana nokuqhekeka nokuqhekeka.
kuba uyilo lwerediyo (RF), khetha izinto ezigcina ukulahleka kwesiginali kuncinci.
Ukuba i-pcb yakho iya kukhawuleza, fumana izixhobo ezine-dissipation factor ephantsi.
Cinga ngobushushu obungakanani obuya kufumaneka yi-pcb. Izixhobo ezizinze kakuhle kubushushu zisebenza ngcono kwiindawo ezishushu.
Jonga amandla oomatshini. Eminye iprojekthi ifuna izixhobo ezinokugoba okanye zithwale uxinzelelo.
Jonga amanyathelo enkqubo, njengokubhoboza okanye ukutywina, ukuqinisekisa ukuba izinto ezisetyenzisiweyo ziyakwazi ukuzibamba.
Icebiso: Soloko ukhetha izinto ezifanela iimfuno zombane, ubushushu, kunye namandla e-pcb yakho.
Ukuthelekisa iiPropati zezinto ezibonakalayo
Wakuba uyazi into efunekayo kwi-pcb yakho, jonga iimpawu zezinto ezahlukeneyo. Sebenzisa amaphepha edatha ukuze ufumane iinkcukacha ezibalulekileyo. Gxila kwezi mpawu ziphambili:
I-dielectric constant kunye ne-tangent yokulahleka kwemiqondiso elungileyo.
Ukuqhuba ubushushu ukuze kususwe ubushushu.
I-coefficient yokwandisa ubushushu kwiinguqu zobungakanani ngobushushu.
Ubushushu bokutshintsha kweglasi malunga nokuba impahla ingathwala ubushushu obungakanani.
ipropati | inkcazelo |
|---|---|
Idielectric constant (Dk) | Ilawula indlela ezikhawuleza ngayo ukuhamba kunye nokuthintela imiqondiso. |
I-Disipation factor (Df) | Ibonisa ukuba ingakanani isignali elahlekileyo. |
Ukuqhuba i-thermal | Ixela indlela ubushushu obuhamba kakuhle ngayo kwizinto. |
Ubushushu benguqu yeglasi | Ibonisa ukuba izinto ezikwaziyo ukumelana nobushushu obungakanani. |
CTE | Ulinganisa ukuba izinto zikhula kangakanani xa kushushu. |
Ukuvavanya Iminikelo Yomenzi
Ayingabo bonke abenzi bezinto ze-pcb abafanayo. Sebenzisa ezi zinto ukukhetha eyona ifanelekileyo kwiprojekthi yakho:
Criteria | inkcazelo |
|---|---|
Imigangatho yoMgangatho kunye neziQinisekiso | Khangela imigangatho ye-ISO 9001 okanye ye-IPC. Oku kubonisa ukuba umenzi ukhathalele umgangatho. |
Inkxaso abathengi | Inkxaso elungileyo inceda ukulungisa iingxaki ngokukhawuleza. |
Indawo | Abenzi bezinto zasekhaya banokuthumela ngokukhawuleza. Ezaphesheya zisenokubiza kancinci. |
Ulwakhiwo lwexabiso | Jonga zonke iindleko, hayi ixabiso le-pcb nganye kuphela. |
Ubume | Funda uphononongo ukuze ubone ukuba umenzi uthembekile na. |
Qaphela: Umenzi olungileyo uza kukunceda ukhethe izinto ezifanelekileyo aze akuxhase ngexesha lenkqubo ye-pcb.
Ukukhetha izixhobo ze-pcb ezilungileyo kunye nenkampani kubaluleke kakhulu. Kunceda ekwenzeni izixhobo ze-elektroniki zibe namandla kwaye zikhuseleke. Iinkampani ezinkulu ezifana ne-Isola, i-Rogers, kunye ne-Panasonic zithengisa izixhobo ezifana ne-FR-4, i-polyimide, kunye ne-ceramic. Kuya kufuneka ucinge ngezinto ezifana nobushushu bokutshintsha kweglasi, i-dissipation factor, kunye nokuba ezo zinto zinamandla kangakanani. Soloko ujonga amaphepha edatha ukuze ufumane ulwazi oluthe kratya. Itheyibhile engezantsi ichaza isizathu sokuba ezi zinto zibalulekile:
Impahla yezinto eziphathekayo | Ukubaluleka kuYilo lwePCB |
|---|---|
I-Dielectric Constant (Dk) | Ilawula isantya sesignali kunye nexesha |
Ilahleko yeTangenti (Df) | Yehlisa ukulahleka komqondiso |
Iimpawu zobushushu/zoomatshini | Igcina iibhodi zikhuselekile phantsi koxinzelelo |
Ukuhambelana kwezinto | Iqinisekisa ukwenziwa kwemveliso okutyibilikayo |
Ukuze ufumane iziphumo ezilungileyo, cela uncedo kwiingcali kwaye ufunde izikhokelo zobugcisa ngaphambi kokuba wenze isigqibo.
FAQ
Yeyiphi eyona nto ixhaphakileyo kwiPCB?
I-FR-4 yeyona nto ixhaphakileyo kwi-PCB. Isebenzisa i-glass fiber kunye ne-epoxy resin. I-FR-4 isebenza kakuhle kwii-elektroniki ezininzi kuba inamandla kwaye ifikeleleka ngexabiso eliphantsi.
Kutheni ezinye ii-PCB zisebenzisa ii-metal cores?
Iintsimbi zentsimbi zinceda ekususeni ubushushu kwiindawo ezibalulekileyo. Oku kugcina i-PCB ipholile kwaye ikhuselekile. Iintsimbi zentsimbi ze-PCB zisebenza kakuhle kwizibane ze-LED kunye nezixhobo zamandla.
Ndingakhetha njani izinto zePCB ezifanelekileyo?
Jonga iimfuno zeprojekthi yakho.
Jonga ubushushu, amandla, kunye nesantya sesignali.
Funda amaphepha edatha avela kubavelisi.
Buza iingcali ukuba awuqinisekanga.
Ngaba izinto zePCB ezinobuhlobo nokusingqongileyo ziyafumaneka?
Ewe, ezinye ii-PCB zisebenzisa i-cellulose okanye izinto ezisekwe kwizityalo. Ezi ziqhekeka lula kwaye zinceda ekukhuseleni okusingqongileyo. Zisebenza kakuhle kwii-elektroniki ezilula.
