{"id":4895,"date":"2026-05-08T08:57:27","date_gmt":"2026-05-08T08:57:27","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4895"},"modified":"2026-05-08T08:57:30","modified_gmt":"2026-05-08T08:57:30","slug":"what-is-a-pcb-board","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/bs\/what-is-a-pcb-board\/","title":{"rendered":"\u0160ta je PCB plo\u010da?"},"content":{"rendered":"<p>Ako ste ikada koristili digitalni sat, kalkulator, daljinski upravlja\u010d za TV, ruter, laptop ili \u010dak dje\u010dju igra\u010dku, koristili ste PCB. Obi\u010dno vi\u0161e PCB-ova.<\/p>\n\n\n\n<p>Na najjednostavnijem nivou, PCB plo\u010da je izolovana plo\u010da sa provodnim bakrenim putevima koji povezuju elektronske komponente. Ti bakreni putevi usmjeravaju struju i signale tamo gdje trebaju i\u0107i, a plo\u010da tako\u0111er mehani\u010dki dr\u017ei sve na mjestu, tako da sklop nije samo krhka zbrka labavih \u017eica.<\/p>\n\n\n\n<p>I da, ljudi stalno govore \u201cPCB board\u201d, iako je to pomalo suvi\u0161no (B ve\u0107 zna\u010di board). Ipak, to je uobi\u010dajeno, pa \u0107emo se toga dr\u017eati.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-0-a-pcb-in-plain-english\">\u0160tampana plo\u010dica jednostavnim jezikom<\/h2>\n\n\n\n<p>Zamislite PCB kao gradsku mapu za struju.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>komponente<\/strong> (\u010dipovi, otpornici, kondenzatori, konektori) su zgrade.<\/li>\n\n\n\n<li>The <strong>tragovi bakra<\/strong> su ceste.<\/li>\n\n\n\n<li>The <strong>jastu\u010di\u0107i<\/strong> su parkirali\u0161ta gdje se dijelovi lemaju.<\/li>\n\n\n\n<li>The <strong>putevi<\/strong> su liftovi koji prenose signale sa jednog sprata na drugi (sa jednog sloja na drugi).<\/li>\n<\/ul>\n\n\n\n<p>Svaka bakrena staza je va\u017ena. \u0160irina, razmak, du\u017eina, gdje prolazi, uz \u0161ta prolazi. Ta \u201cstaza\u201d odre\u0111uje kako se krug pona\u0161a, posebno kod visokih brzina ili visokih frekvencija.<\/p>\n\n\n\n<p>Tako da PCB plo\u010da nije samo \u201cne\u0161to na \u0161ta montirate komponente\u201d. Ona je dio kola.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-1-what-does-pcb-stand-for-and-what-is-pwb\">\u0160ta zna\u010di PCB (i \u0161ta je PWB)?<\/h2>\n\n\n\n<p>PCB = <strong>\u0160tampana plo\u010dica<\/strong>.<\/p>\n\n\n\n<p>Tako\u0111er mo\u017eete \u010duti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PWB<\/strong> = <a href=\"https:\/\/en.wikipedia.org\/wiki\/Printed_wiring_board\" target=\"_blank\" rel=\"noreferrer noopener\">\u0160tampana plo\u010dica za o\u017ei\u010denje<\/a>.<\/li>\n\n\n\n<li>Neki ljudi to koriste da ozna\u010de golu plo\u010du (podlogu i bakarne obrasce) prije nego \u0161to se komponenti montiraju. U svakodnevnom razgovoru se PCB i PWB \u010desto mije\u0161aju.<\/li>\n<\/ul>\n\n\n\n<p>A onda tu je <strong>PCBA<\/strong> = Sklapanje \u0161tampane plo\u010dice, \u0161to je PCB <em>nakon<\/em> Komponente se postavljaju i lemaju.<\/p>\n\n\n\n<p>Tako\u0111er, kratko poja\u0161njenje jer se to stalno pojavljuje.<\/p>\n\n\n\n<p>Jedan <strong>Maj\u0447\u0438\u043dska plo\u010da je \u0161tampana plo\u010dica.<\/strong>, ali nije svaki PCB mati\u010dna plo\u010da. Mati\u010dna plo\u010da je samo veliki, slo\u017eeni PCB koji slu\u017ei kao glavni \u010dvor u ra\u010dunaru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-2-what-is-a-pcb-made-of\">Od \u010dega je napravljen PCB?<\/h2>\n\n\n\n<p>Naj\u010de\u0161\u0107i PCB-ovi se izra\u0111uju od:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Osnovni materijal (podloga):<\/strong> obi\u010dno <a href=\"https:\/\/en.wikipedia.org\/wiki\/FR-4\" target=\"_blank\" rel=\"noreferrer noopener\">FR4 (tkan stakleni vlakno + epoksidna smola)<\/a>. Sna\u017eno, stabilno, jeftino.<\/li>\n\n\n\n<li><strong>Bakar:<\/strong> tanki bakarni lim zalijepljen na podlogu, zatim izgraviran u tragove.<\/li>\n\n\n\n<li><strong>Maska za lemljenje:<\/strong> taj obojeni za\u0161titni sloj (\u010desto zeleni). Poma\u017ee sprije\u010diti kratke spojeve i \u0161titi bakar od korozije.<\/li>\n\n\n\n<li><strong>Sitotisak:<\/strong> Bijeli (ili crni) otisnuti tekst i oznake. Oznake komponenti, logotipi, oznake za pin 1, upozorenja itd.<\/li>\n\n\n\n<li><strong>Zavr\u0161na obrada povr\u0161ine:<\/strong> Premaz na izlo\u017eenim plo\u010dicama za lemljenje kako bi lemljenje bilo pouzdano i sprije\u010dila se oksidacija. Opcije uklju\u010duju HASL, ENIG (zlato), uranjanje u srebro i druge.<\/li>\n<\/ul>\n\n\n\n<p>Dakle, kada gledate PCB, zapravo vidite sloj materijala dizajniran da zadovolji oba. <strong>elektri\u010dne potrebe<\/strong> (rutiranje signala, impedansa, uzemljenje) i <strong>mehani\u010dke potrebe<\/strong> (monta\u017ea, izdr\u017eljivost, stabilnost).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-3-why-pcbs-matter-so-much-more-than-people-realize\">Za\u0161to su PCB-ovi toliko va\u017eni (vi\u0161e nego \u0161to ljudi misle)<\/h2>\n\n\n\n<p>Tiskane plo\u010dice su va\u017ene jer obavljaju vi\u0161e poslova odjednom:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Me\u0111ukru\u017ena veza:<\/strong> \u010diste, ponovljive veze izme\u0111u dijelova.<\/li>\n\n\n\n<li><strong>Strukturna podr\u0161ka:<\/strong> \u010cvrsto dr\u017ee komponente u kompaktnom obliku.<\/li>\n\n\n\n<li><strong>Za\u0161tita kola:<\/strong> <a href=\"https:\/\/resources.altium.com\/p\/what-solder-mask-expansion-value-should-you-use\" target=\"_blank\" rel=\"noreferrer noopener\">razmak izme\u0111u maske za lemljenje i rasporeda<\/a> smanjiti broj neispravnih komada i problema s kontaminacijom.<\/li>\n\n\n\n<li><strong>Efikasnost proizvodnje:<\/strong> Sklopne linije mogu brzo postaviti i zalemiti dijelove (posebno SMT).<\/li>\n\n\n\n<li><strong>Odr\u017eavanje i nadogradnja:<\/strong> lak\u0161e za testiranje, popravak ili reviziju u pore\u0111enju sa ru\u010dnim o\u017ei\u010davanjem.<\/li>\n\n\n\n<li><strong>Integracija visoke gusto\u0107e:<\/strong> Moderna elektronika bi bila prakti\u010dno nemogu\u0107a bez vi\u0161eslojnskih plo\u010da, tankih tragova i malih via-veza.<\/li>\n<\/ul>\n\n\n\n<p>I pouzdanost je va\u017ena. Neispravan \u0161tampani plo\u010dni sklop (PCB) u gotovom proizvodu mo\u017ee biti izuzetno skup za popravku nakon \u0161to se na\u0111e u opticaju. Zato su DFM i testiranje veoma va\u017eni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-4-common-pcb-types-the-ones-you-actually-see-in-the-wild\">Uobi\u010dajene vrste PCB-a (one koje zaista vi\u0111ate u praksi)<\/h2>\n\n\n\n<p>Postoji mnogo na\u010dina za klasifikaciju PCB-ova, ali ovo su oni glavni.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-5-1-single-sided-pcb\">1) Jednostrana \u0161tampana plo\u010dica<\/h3>\n\n\n\n<p>Bakreni sloj samo na jednoj strani. Jednostavno, jeftino, i dalje se koristi u osnovnoj elektronici.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"367\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Single-sided-PCB.webp\" alt=\"Single-sided PCB\" class=\"wp-image-2779\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Single-sided-PCB.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Single-sided-PCB-300x184.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-6-2-double-sided-pcb\">2) Dvostrana \u0161tampana plo\u010dica<\/h3>\n\n\n\n<p>Bakreni slojevi na obje strane, povezani viasima. Vi\u0161e prostora za rutiranje, i dalje prili\u010dno povoljno.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/double-sided-PCB.webp\" alt=\"double-sided PCB\" class=\"wp-image-2778\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/double-sided-PCB.webp 500w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/double-sided-PCB-300x300.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/double-sided-PCB-150x150.webp 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-7-3-multilayer-pcb\">3) Vi\u0161eslojna tiskanica<\/h3>\n\n\n\n<p>Tri ili vi\u0161e bakrenih slojeva. Moderni ure\u0111aji \u010desto koriste \u010detveroslojne, \u0161estoslojne, osmoslojne i vi\u0161e. Tipi\u010dna \u010detveroslojna struktura mo\u017ee uklju\u010divati:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Glavni signal<\/li>\n\n\n\n<li>Unutra\u0161nja zemaljska ravan<\/li>\n\n\n\n<li>Unutarnja napojna ravan (ili signal)<\/li>\n\n\n\n<li>Donji signal<\/li>\n<\/ul>\n\n\n\n<p>Vi\u0161eslojne plo\u010de \u010dine rutiranje \u010di\u0161\u0107im, smanjuju \u0161um i podr\u017eavaju <a href=\"https:\/\/s3vi.ndc.nasa.gov\/ssri-kb\/static\/resources\/High-Speed%20PCB%20Design%20Guide.pdf\" rel=\"noreferrer noopener\" target=\"_blank\">rasporedi velike brzine<\/a>. Oni tako\u0111er pove\u0107avaju slo\u017eenost izrade.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/multilayer-PCB.webp\" alt=\"multilayer PCB\" class=\"wp-image-2792\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/multilayer-PCB.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/multilayer-PCB-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-8-4-rigid-flex-and-rigid-flex\">4) Kruti, fleksibilni i kruto-fleksibilni<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tvrda tisana plo\u010dica:<\/strong> standardna puna plo\u010da.<\/li>\n\n\n\n<li><strong>Fleksibilna \u0161tampana plo\u010dica:<\/strong> tanki <a href=\"https:\/\/flj-pcb.com\/bs\/pcb-manufacturer\/flexible-pcb\/\" data-type=\"page\" data-id=\"1901\">fleksibilni krugovi<\/a> koristi se u telefonima, kamerama, nosivim ure\u0111ajima, u uskim prostorima.<\/li>\n\n\n\n<li><strong>Rigidno-fleksibilna tiskanica:<\/strong> kombinacija oboje. Skupije, ali rje\u0161ava probleme s pakovanjem.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-9-5-high-frequency-high-speed-pcbs\">5) Visokofrekventne \/ brze PCB-ove<\/h3>\n\n\n\n<p><a href=\"https:\/\/flj-pcb.com\/bs\/pcb-shielding-design-and-rf-shielding-guide\/\" data-type=\"post\" data-id=\"4844\">Koristi se za RF, be\u017ei\u010dne, brze digitalne interfejse i sve \u0161to je osjetljivo na impedanciju.<\/a>. Ovo \u010desto zahtijeva posebne materijale sa <strong>niski dielektri\u010dki gubici<\/strong>, kao \u0161to su laminati na bazi PTFE-a (i drugi poput poliuretana, polietilena, polistirenskih mje\u0161avina, ovisno o to\u010dnoj primjeni i ponudi proizvo\u0111a\u010da).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"372\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/High-Frequency-PCB.webp\" alt=\"High-Frequency PCB\" class=\"wp-image-2728\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/High-Frequency-PCB.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/High-Frequency-PCB-300x186.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-10-6-special-boards-a-few-youll-hear-about\">6) Posebne plo\u010de (nekoliko o kojima \u0107ete \u010duti)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0160tampana plo\u010dica s metalnim jezgrom:<\/strong> koristi se za rasipanje toplote i stabilnost (\u010desto u LED rasvjeti i snaznoj elektronici).<\/li>\n\n\n\n<li><strong>Povr\u0161inski montirana \u0161tampana plo\u010dica:<\/strong> Nije ba\u0161 \u201cvrsta plo\u010de\u201d, vi\u0161e je rije\u010d o stilu sklapanja, ali ljudi to tako ka\u017eu. SMT podr\u017eava lagane, tanke, visokovolumne i jeftinije izrade.<\/li>\n\n\n\n<li><strong>Tiskana plo\u010dica s karbonskim filmom:<\/strong> koristi se tamo gdje su va\u017eni tro\u0161ak i jednostavan proces.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-11-7-hdi-pcb\">7) HDI tiskani plo\u010devit<\/h3>\n\n\n\n<p><a href=\"https:\/\/flj-pcb.com\/bs\/pcb-manufacturer\/hdi-pcb\/\" data-type=\"page\" data-id=\"1915\">HDI je skra\u0107enica za me\u0111usobno povezivanje visoke gusto\u0107e.<\/a>. Manje vias, gu\u0161\u0107e razmaknute, ve\u0107a gusto\u0107a o\u017ei\u010denja nego kod konvencionalnih tiskanih plo\u010dica. Koriste se u telefonima, kompaktnim ure\u0111ajima i naprednim proizvodima.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/hdi-pcb.webp\" alt=\"hdi pcb\" class=\"wp-image-2703\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/hdi-pcb.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/hdi-pcb-300x225.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-12-how-a-pcb-is-designed-high-level-but-real\">Kako se PCB projektuje (na visokom nivou, ali realno)<\/h2>\n\n\n\n<p>Dizajn PCB-a nije samo crtanje linija dok se ne \u201cspoje\u201d.<\/p>\n\n\n\n<p>Tipi\u010dan tok izgleda ovako:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kreirajte shematski dijagram<\/strong><\/li>\n\n\n\n<li>Ovo je logi\u010dki krug. \u0160ta se spaja na \u0161ta, vrijednosti, mre\u017ee, napojne vodove. \u201cPlan mozga\u201d.<\/li>\n\n\n\n<li><strong>Kreirajte raspored praznog PCB-a<\/strong><\/li>\n\n\n\n<li>Definirajte oblik plo\u010de, otvore za monta\u017eu, zone koje treba izbjegavati i polo\u017eaje konektora.<\/li>\n\n\n\n<li><strong>Uhvatite i pove\u017eite \u0161emu sa PCB-om<\/strong><\/li>\n\n\n\n<li>Uvozi\u0161 komponente (otiske) i povezuje\u0161 vodove kako bi PCB znao \u0161ta treba biti povezano.<\/li>\n\n\n\n<li><strong>Dizajn slojeva tiskane plo\u010dice<\/strong><\/li>\n\n\n\n<li>Za moderne dizajne, \u010detveroslojni FR4 je vrlo uobi\u010dajen. Raspored slojeva utje\u010de na impedanciju, EMI i izvodljivost proizvodnje.<\/li>\n\n\n\n<li><strong>Definirajte pravila dizajna i DFM zahtjeve<\/strong><\/li>\n\n\n\n<li>\u0160irina trake, razmak, promjeri bu\u0161ilica, prstenasti prsten, razmak od maske za lemljenje, ciljne impedanse. Ova pravila trebaju odgovarati onome \u0161to proizvo\u0111a\u010d zaista mo\u017ee izraditi. Ovdje dizajneri \u010desto razgovaraju s proizvo\u0111a\u010dima i dobivaju njihova ograni\u010denja.<\/li>\n\n\n\n<li><strong>Postavljanje komponenti<\/strong><\/li>\n\n\n\n<li>Mo\u017ee biti automatsko za po\u010detak, ali pravo postavljanje je obi\u010dno ru\u010dno: integritet signala, toplina, pristupa\u010dnost, ograni\u010denja sklapanja. Postavljanje je, iskreno, pola bitke.<\/li>\n\n\n\n<li><strong>Ru\u010danje (o\u017ei\u010davanje)<\/strong><\/li>\n\n\n\n<li>Staze se postavljaju u skladu sa smjernicama. Za dizajne visokih brzina, re\u0161iva\u010d ili alati za dizajn mogu pomo\u0107i u kontroli geometrije staza radi postizanja ciljane impedanse.<\/li>\n\n\n\n<li><strong>Dodajte identifikatore<\/strong><\/li>\n\n\n\n<li>Referentni oznaka\u010di, oznake polariteta, testne ta\u010dke, etikete, logotipi. Sitnice koje \u0161tede sate pri sklapanju i otklanjanju kvarova.<\/li>\n\n\n\n<li><strong>Pokrenite DRC provjere<\/strong><\/li>\n\n\n\n<li>Provjera pravila dizajna (DRC) otkriva gre\u0161ke u razmacima, nedostaju\u0107e veze i \u010dudna kr\u0161enja pravila.<\/li>\n\n\n\n<li><strong>Generirajte proizvodne datoteke<\/strong><\/li>\n\n\n\n<li>Obi\u010dno Gerber (\u010desto pro\u0161ireni Gerber) plus drill file-ovi, bilje\u0161ke o slojevima i crte\u017ei za izradu.<\/li>\n<\/ol>\n\n\n\n<p>Uobi\u010dajeni softver za dizajn PCB-a uklju\u010duje Altium Designer, OrCAD, Pads, KiCad i Eagle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-13-how-a-pcb-board-is-manufactured-the-real-step-by-step-idea\">Kako se proizvodi PCB plo\u010da (prava ideja korak po korak)<\/h2>\n\n\n\n<p>Ako nikada niste obi\u0161li pogon za proizvodnju tiskanih plo\u010dica, to je pomalo zarazno. Glasne ma\u0161ine, hemijske linije, gomile panela, stanice za inspekciju. Dizajneri koji posje\u0107uju proizvo\u0111a\u010de obi\u010dno se vra\u0107aju skromniji, jer nakon toga po\u010dinju dizajnirati imaju\u0107i na umu proizvodnju.<\/p>\n\n\n\n<p>Evo tipi\u010dnog procesa proizvodnje tiskanih plo\u010dica, pojednostavljenog, ali i dalje ta\u010dnog.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-14-step-1-design-and-output\">Korak 1: Dizajn i izlaz<\/h3>\n\n\n\n<p>Raspored \u0161tampane plo\u010dice se kreira u CAD softveru i izvozi nakon provjera, obi\u010dno kao <a href=\"https:\/\/www.creativehitech.com\/blog\/pcb-gerber-files-introduction-and-industrial-importance\/\" rel=\"noreferrer noopener\" target=\"_blank\">Gerber datoteke<\/a> (\u010desto pro\u0161ireni Gerber). Ovo je \u201cizvor istine\u201d za izradu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"533\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Design-File-Handling.webp\" alt=\"Design File Handling\" class=\"wp-image-2910\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Design-File-Handling.webp 400w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Design-File-Handling-225x300.webp 225w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-15-step-2-from-file-to-film\">Korak 2: Od datoteke do filma<\/h3>\n\n\n\n<p>Ploter \u0161tampa foto-filmove dizajna \u0161tampane plo\u010dice. Filmovi se koriste za prenos uzorka na bakar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-16-step-3-printing-the-inner-layers\">Korak 3: \u0160tampanje unutra\u0161njih slojeva<\/h3>\n\n\n\n<p>Za vi\u0161eslojne plo\u010de, unutra\u0161nji sloj bakrenog uzorka stvara se na bakrenoj foliji laminiranoj na podlogu (epoksidna smola + staklena vlakna). Fotoresist se nanosi, izla\u017ee i razvija kako bi se formirao ispravan bakreni uzorak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-17-step-4-removing-the-unwanted-copper\">Korak 4: Uklanjanje ne\u017eeljenog bakra<\/h3>\n\n\n\n<p>Hemijski procesi uklanjaju vi\u0161ak bakra, dok o\u010dvrsnuti rezist \u0161titi bakar koji treba ostati. Nakon graviranja, rezist se uklanja rastvara\u010dem, ostavljaju\u0107i \u010diste bakarene strukture.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-18-step-5-layer-alignment-and-optical-inspection\">Korak 5: poravnanje slojeva i opti\u010dka inspekcija<\/h3>\n\n\n\n<p>Slojevi moraju biti savr\u0161eno poravnati. Koriste se poravnava\u010dki probu\u0161iva\u010di i registracijske rupe, a opti\u010dke probu\u0161iva\u010dke ma\u0161ine poma\u017eu precizno pozicionirati slojeve.<\/p>\n\n\n\n<p>Onda paneli \u010desto prolaze kroz <a href=\"https:\/\/smta.org\/news\/710400\/PARMI-Sets-New-AOI-Standard-with-AI-Teaching-Wins-2025-Mexico-Technology-Award.htm\" rel=\"noreferrer noopener\" target=\"_blank\"><strong>automatska opti\u010dka inspekcija (AOI)<\/strong><\/a>. Laserski senzor uspore\u0111uje plo\u010du s Gerber podacima kako bi otkrio otvorene kratke spojeve, kratke spojeve ili gre\u0161ke u uzorku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"399\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/AOI-inspection.webp\" alt=\"AOI inspection\" class=\"wp-image-2265\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/AOI-inspection.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/AOI-inspection-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-19-step-6-layer-up-and-bonding\">Korak 6: Slaganje slojeva i povezivanje<\/h3>\n\n\n\n<p>Plata je izgra\u0111ena poput sendvi\u010da. Slojevi bakrene folije, prepreg (vezivna smola) i osnovni materijal se sla\u017eu, \u010desto uz pomo\u0107 presnih plo\u010da i aluminijske folije, a zatim se pre\u0161aju u ra\u010dunarski kontrolisanoj presnoj ma\u0161ini.<\/p>\n\n\n\n<p>Ovo je trenutak kada vi\u0161eslojna tiskane plo\u010dice postaje jedna \u010dvrsta cjelina.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-20-step-7-drilling\">Korak 7: Bu\u0161enje<\/h3>\n\n\n\n<p>Bu\u0161otine se bu\u0161e za vodove komponenti, monta\u017eu i vijase. X-zra\u010dni lokatori se mogu koristiti za identifikaciju ciljeva. CNC bu\u0161ilice mogu raditi izuzetno brzo, s vjetrom pogonjenim vretenima do otprilike 150.000 o\/min.<\/p>\n\n\n\n<p>Nakon bu\u0161enja, vi\u0161ak bakra ili grube ivice mogu se o\u010distiti profilnim alatima.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/12\/About-PCB-Drill-Compensation_compressed.webp\" alt=\"About PCB Drill Compensation\" class=\"wp-image-4584\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/12\/About-PCB-Drill-Compensation_compressed.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/12\/About-PCB-Drill-Compensation_compressed-300x200.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/12\/About-PCB-Drill-Compensation_compressed-768x512.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/12\/About-PCB-Drill-Compensation_compressed-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-21-step-8-plating-chemical-deposition\">Korak 8: Presvla\u010denje (kemijsko talo\u017eenje)<\/h3>\n\n\n\n<p>Tanki sloj bakra se nanosi na povr\u0161inu plo\u010de i unutar izbu\u0161enih rupa, kako bi vijase mogle provoditi struju izme\u0111u slojeva.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-22-step-9-outer-layer-imaging\">Korak 9: Snimanje vanjskog sloja<\/h3>\n\n\n\n<p>Na plo\u010du se nanosi novi fotorezist. UV izlaganje o\u010dvr\u0161\u0107uje rezist na mjestima gdje bakar treba ostati. Neo\u010dvrsnuti rezist se uklanja ma\u0161inom.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-23-step-10-outer-layer-plating-electroplating\">Korak 10: Presvla\u010denje vanjskog sloja (galvanizacija)<\/h3>\n\n\n\n<p>Ploca se elektroliti\u010dki presvla\u010di bakrom kako bi se pove\u0107ala debljina tragova i vijaka, a zatim se \u010desto presvla\u010di kalajem da bi se za\u0161titio bakar tokom graviranja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-24-step-11-final-etching\">Korak 11: Zavr\u0161no graviranje<\/h3>\n\n\n\n<p>Hemijska otopina uklanja vi\u0161ak bakra. Kalaj \u0161titi \u017eeljene bakrene elemente. Nakon graviranja, kalaj se uklanja po potrebi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-25-step-12-solder-mask-application\">Korak 12: Nano\u0161enje maske za lemljenje<\/h3>\n\n\n\n<p>Epoxidna tinta za lemnu masku nanosi se na obje strane, a zatim se su\u0161i UV zrakama. Mnoge plo\u010de tako\u0111er prolaze pe\u010denje u pe\u0107nici radi potpune \u010dvrsto\u0107e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Green-Solder-Mask-Immersion-Hard-Gold-PCB.webp\" alt=\"Green Solder Mask Immersion Hard Gold PCB\" class=\"wp-image-2815\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Green-Solder-Mask-Immersion-Hard-Gold-PCB.webp 500w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Green-Solder-Mask-Immersion-Hard-Gold-PCB-300x300.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/08\/Green-Solder-Mask-Immersion-Hard-Gold-PCB-150x150.webp 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-26-step-13-surface-finish\">Korak 13: Zavr\u0161na obrada povr\u0161ine<\/h3>\n\n\n\n<p>Pade je potrebno zavr\u0161iti kako bi se dobro lemili i ne oksidirali. Opcije uklju\u010duju:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hemijsko pozlatiti zlatom (kao \u0161to je ENIG) ili srebrom<\/li>\n\n\n\n<li>Izravnavanje vru\u0107im zrakom (HASL) za postizanje ujedna\u010denosti padova<\/li>\n<\/ul>\n\n\n\n<p>Postoji vi\u0161e opcija zavr\u0161ne obrade povr\u0161ine, ovisno o cijeni, roku trajanja i na\u010dinu monta\u017ee.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-27-step-14-silkscreen\">Korak 14: sitotisak<\/h3>\n\n\n\n<p>Tiskanje po principu ink-jet ili sitotisak dodaje klju\u010dne informacije: referentne oznake, obrise komponenti, polaritet, logotipe, upozorenja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-28-step-15-electrical-test\">Korak 15: Elektri\u010dno testiranje<\/h3>\n\n\n\n<p>Platne se testiraju na otvorene i kratke spojeve. Jedna uobi\u010dajena metoda je <a href=\"https:\/\/www.sfcircuits.com\/pcb-school\/flying-probe-test\" rel=\"noreferrer noopener\" target=\"_blank\"><strong>Testiranje lete\u0107om sondom<\/strong><\/a>, koji provjerava elektri\u010dne performanse bez potrebe za prilago\u0111enim testnim dr\u017ea\u010dem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-29-step-16-profiling-and-v-scoring\">Korak 16: Profiliranje i V-ocjenjivanje<\/h3>\n\n\n\n<p>Kona\u010dni obrub plo\u010de re\u017ee se pomo\u0107u glodalice, ili se dodaju V-\u017elijebovi kako bi se plo\u010de mogle \u010disto razdvojiti za paneliziranu proizvodnju.<\/p>\n\n\n\n<p>Zatim slijedi pakovanje, \u010desto vakuumsko pakovanje radi za\u0161tite, a zatim otprema.<\/p>\n\n\n\n<p>To je osnovna ideja. Neke fabrike dodaju dodatne korake ovisno o tehnologiji (HDI, slijepe\/ukopane vijase, kuponi za kontroliranu impedanciju itd.).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-30-pcbs-and-modern-wireless-high-frequency-stuff\">\u0160tampane plo\u010dice i moderna be\u017ei\u010dna, visokofrekventna oprema<\/h2>\n\n\n\n<p>Elektronika danas je uveliko \u201csignali koji se pona\u0161aju kao radio\u201d, \u010dak i kad mislite da nije. Brzi digitalni rubovi, be\u017ei\u010dni prijenos, glas, video, podaci. Sve ima standarde, a PCB je mjesto gdje se mnoge od tih bitaka za performanse dobivaju ili gube.<\/p>\n\n\n\n<p>Proizvodi nove generacije \u010desto se probijaju na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>odbori za vi\u0161u frekvenciju<\/li>\n\n\n\n<li>podloge s niskim dielektri\u010dnim gubicima<\/li>\n\n\n\n<li>u\u017ei tolerancije<\/li>\n\n\n\n<li><a href=\"https:\/\/www.allpcb.com\/allelectrohub\/understanding-impedance-control-in-pcb-routing-best-practices-and-guidelines\" target=\"_blank\" rel=\"noreferrer noopener\">rutiranje kontrolirano impedancijom<\/a><\/li>\n<\/ul>\n\n\n\n<p>Ako radite s RF-om, visokobrzinskim interfejsima ili gustim rasporedima, obi\u010dno ne mo\u017eete PCB tretirati kao naknadnu misao. On postaje dio sistema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-31-so-what-is-a-pcb-board-really\">Pa \u0161ta je zapravo PCB plo\u010da?<\/h2>\n\n\n\n<p>To je proizvedena platforma koja obavlja dvije funkcije odjednom:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Provodi elektri\u010dne signale i napajanje<\/strong> kroz bakrene staze.<\/li>\n\n\n\n<li><strong>Mehani\u010dki podr\u017eava i \u0161titi sklop.<\/strong> kako bi se mogao pouzdano sastaviti, transportovati, koristiti i masovno proizvoditi.<\/li>\n<\/ol>\n\n\n\n<p>To je to. Ali upravo zato PCB-ovi tiho upravljaju svijetom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-32-need-a-reliable-pcb-board-made\">Trebate li pouzdanu PCB plo\u010du?<\/h2>\n\n\n\n<p>Trebate li pouzdanu PCB plo\u010du za va\u0161 sljede\u0107i projekat? Na <strong>Filifast<\/strong>, pru\u017eamo visokokvalitetnu proizvodnju PCB-ova sa stabilnim performansama, brzim rokovima isporuke i profesionalnom podr\u0161kom. Bilo da vam trebaju prototipne plo\u010de ili masovna proizvodnja, na\u0161 tim je spreman pomo\u0107i vam da o\u017eivite svoj dizajn. Posjetite <a href=\"https:\/\/flj-pcb.com\/bs\/\" data-type=\"page\" data-id=\"6\"><strong><strong>Filifast<\/strong><\/strong> <\/a>Da dobijete ponudu danas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-33-faqs-frequently-asked-questions\">\u010cesto postavljana pitanja<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-34-what-is-a-pcb-board-and-why-is-it-important-in-electronics\">\u0160ta je PCB plo\u010da i za\u0161to je va\u017ena u elektronici?<\/h3>\n\n\n\n<p>PCB plo\u010da, ili \u0161tampana plo\u010dica, je izolovana plo\u010da sa provodnim bakrenim putevima koji povezuju elektronske komponente. Slu\u017ei kao okosnica moderne elektronike usmjeravaju\u0107i struju i signale tamo gdje su potrebni, dok mehani\u010dki dr\u017ei komponente na mjestu kako bi se sprije\u010dile krhke \u017ei\u010dane zbrke. \u0160tampane plo\u010dice su neophodne jer osiguravaju me\u0111usobno povezivanje sklopova, strukturni oslonac, za\u0161titu od kratkih spojeva i kontaminacije, efikasnost proizvodnje, jednostavno odr\u017eavanje i omogu\u0107avaju visokostepenu integraciju u ure\u0111ajima.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-35-what-does-pcb-stand-for-and-how-is-it-different-from-pwb-and-pcba\">\u0160ta zna\u010di PCB i kako se razlikuje od PWB i PCBA?<\/h3>\n\n\n\n<p>PCB je skra\u0107enica za \u0161tampanu plo\u010dicu. PWB zna\u010di \u0161tampana o\u017ei\u010dna plo\u010dica i \u010desto se odnosi na golu plo\u010du prije monta\u017ee komponenti. PCBA je skra\u0107enica za monta\u017eu \u0161tampane plo\u010dice, odnosno PCB nakon \u0161to su komponente postavljene i zalemljene. Iako se ovi pojmovi ponekad koriste naizmjeni\u010dno u svakodnevnom razgovoru, oni isti\u010du razli\u010dite faze ili aspekte \u0161tampanih plo\u010dica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-36-what-materials-are-commonly-used-to-make-a-pcb\">Koji se materijali obi\u010dno koriste za izradu PCB-a?<\/h3>\n\n\n\n<p>Naj\u010de\u0161\u0107i PCB-ovi se sastoje od nekoliko slojeva, uklju\u010duju\u0107i: osnovni materijal (substrat) obi\u010dno FR4, koji je tkano stakleno vlakno kombinovano s epoksidnom smolom; tanki bakarni lim zalijepljen na podlogu koji se gravira u tragove; sloj maske za lemljenje (\u010desto zeleni) koji \u0161titi bakar od korozije i sprje\u010dava mostove od lemljenja; sitotisak za oznake i oznake komponenti; i povr\u0161inska obrada poput HASL ili ENIG kako bi se osiguralo pouzdano lemljenje i sprije\u010dila oksidacija.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-37-how-do-the-copper-traces-pads-and-vias-function-on-a-pcb\">Kako bakarne staze, padovi i vias funkcioni\u0161u na \u0161tampanoj plo\u010dici?<\/h3>\n\n\n\n<p>Bakreni tragovi na \u0161tampanoj plo\u010dici (PCB) djeluju kao ceste koje usmjeravaju elektri\u010dnu struju i signale izme\u0111u komponenti (zgrada). Pads slu\u017ee kao parkirali\u0161ta na kojima se komponente sigurno lemaju na plo\u010du. Vije slu\u017ei kao liftovi koji prenose signale izme\u0111u razli\u010ditih slojeva (sprata) vi\u0161eslojnog PCB-a. Pa\u017eljiv dizajn ovih putanja\u2014uklju\u010duju\u0107i \u0161irinu, razmak i rute\u2014izravno utje\u010de na performanse kola, posebno u dizajnima visokih brzina ili visokih frekvencija.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-38-what-are-the-common-types-of-pcbs-used-in-electronic-devices\">Koje su uobi\u010dajene vrste \u0161tampanih plo\u010dica koje se koriste u elektronskim ure\u0111ajima?<\/h3>\n\n\n\n<p>Uobi\u010dajeni tipovi tiskanih plo\u010dica (PCB) uklju\u010duju: jednostrane PCB-ove sa bakrom na jednoj strani koji se koriste u jednostavnoj elektronici; dvostrane PCB-ove sa bakrom na obje strane povezane vias kanalima koji nude vi\u0161e prostora za rute; vi\u0161eslojne PCB-ove sa tri ili vi\u0161e slojeva koji omogu\u0107avaju \u010di\u0161\u0107e rute i smanjenu buku za moderne ure\u0111aje; rigidne PCB plo\u010de koje su \u010dvrste; fleksibilne PCB plo\u010de koje su tanke i fleksibilne za sku\u010den prostor poput telefona; rigidno-fleksibilne PCB plo\u010de koje kombinuju i \u010dvrste i fleksibilne dijelove; i visokofrekventne\/visokobrzinske PCB plo\u010de dizajnirane sa posebnim materijalima za obradu RF, be\u017ei\u010dnih ili brzih digitalnih signala.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-39-why-do-modern-electronics-often-use-multilayer-pcbs-instead-of-single-or-double-sided-ones\">Za\u0161to moderna elektronika \u010desto koristi vi\u0161eslojne tiskane plo\u010dice umjesto jednostranih ili dvostranih?<\/h3>\n\n\n\n<p>Moderna elektronika koristi vi\u0161eslojne tiskane plo\u010dice (PCB) jer one pru\u017eaju dodatne slojeve za usmjeravanje signala, raspodjelu napajanja i uzemljenje, \u0161to rezultira \u010di\u0161\u0107im rasporedima s manjim elektri\u010dnim \u0161umom. Vi\u0161eslojne plo\u010de podr\u017eavaju visokobrzinske rasporede neophodne za napredne ure\u0111aje omogu\u0107avaju\u0107i tanke vodove i male vijase. 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