{"id":1854,"date":"2024-08-14T01:10:30","date_gmt":"2024-08-14T01:10:30","guid":{"rendered":"https:\/\/thepcba.com\/?p=1854"},"modified":"2024-08-14T04:39:34","modified_gmt":"2024-08-14T04:39:34","slug":"understanding-pcb-materials-and-their-applications","status":"publish","type":"post","link":"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/","title":{"rendered":"Pochopenie materi\u00e1lov PCB a ich aplik\u00e1ci\u00ed"},"content":{"rendered":"<div class=\"row\"  id=\"row-211138752\">\n\n\t<div id=\"col-1209289275\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p>Pre ka\u017ed\u00e9ho, kto sa zaober\u00e1 n\u00e1vrhom a v\u00fdrobou dosiek s plo\u0161n\u00fdmi spojmi, je ve\u013emi d\u00f4le\u017eit\u00e9 dobre pozna\u0165 materi\u00e1ly PCB a ich pou\u017eitie. Tieto materi\u00e1ly, z ktor\u00fdch ka\u017ed\u00fd m\u00e1 jedine\u010dn\u00e9 vlastnosti, v\u00fdhody a obmedzenia, zohr\u00e1vaj\u00fa v\u00fdznamn\u00fa \u00falohu pri v\u00fdkone, spo\u013eahlivosti a n\u00e1kladovej efekt\u00edvnosti kone\u010dn\u00e9ho v\u00fdrobku. T\u00e1to pr\u00edru\u010dka poskytuje preh\u013ead najbe\u017enej\u0161\u00edch materi\u00e1lov pou\u017e\u00edvan\u00fdch pri kon\u0161trukcii dosiek plo\u0161n\u00fdch spojov a ich pr\u00edslu\u0161n\u00fdch aplik\u00e1ci\u00ed spolu s poznatkami o v\u00fdzname povrchov\u00fdch \u00faprav a n\u00e1terov.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-908791313\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_751714932\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"680\" src=\"https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-1024x683.jpg\" class=\"attachment-large size-large\" alt=\"Materi\u00e1ly PCB\" srcset=\"https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-1024x683.jpg 1024w, https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-300x200.jpg 300w, https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-768x512.jpg 768w, https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-18x12.jpg 18w, https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361-600x400.jpg 600w, https:\/\/thepcba.com\/wp-content\/uploads\/2024\/08\/1fcb310b3e884d9f846943637c59e361.jpg 1080w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_751714932 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Prep\u00ednanie tabu\u013eky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Prep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/#Common_PCB_Materials\" >Be\u017en\u00e9 materi\u00e1ly PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/#Specialty_PCB_Materials\" >\u0160peci\u00e1lne materi\u00e1ly PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/#Surface_Finishes_and_Coatings\" >Povrchov\u00e9 \u00fapravy a n\u00e1tery<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/#Conclusion\" >Z\u00e1ver<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thepcba.com\/sk\/understanding-pcb-materials-and-their-applications\/#FAQs\" >\u010casto kladen\u00e9 ot\u00e1zky<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Common_PCB_Materials\"><\/span>Be\u017en\u00e9 materi\u00e1ly PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>FR4 - ob\u013e\u00faben\u00e1 vo\u013eba<\/strong><\/p>\n<p>Najroz\u0161\u00edrenej\u0161\u00edm materi\u00e1lom pou\u017e\u00edvan\u00fdm v kon\u0161trukcii PCB je FR4, epoxidov\u00fd lamin\u00e1t vystu\u017een\u00fd sklen\u00fdmi vl\u00e1knami. FR4 je zn\u00e1my svojou vysokou tepelnou stabilitou, mechanickou pevnos\u0165ou a odolnos\u0165ou vo\u010di vlhkosti a chemik\u00e1li\u00e1m, preto sa \u0161iroko vyu\u017e\u00edva v spotrebnej elektronike, automobilovom priemysle a priemyseln\u00fdch riadiacich syst\u00e9moch. Napriek svojej ob\u013e\u00fabenosti m\u00e1 FR4 obmedzenia, ako je relat\u00edvne vysok\u00e1 cena a obmedzen\u00e1 flexibilita.<\/p>\n<p><strong>FR5 - zv\u00fd\u0161en\u00e1 pevnos\u0165 a odolnos\u0165 vo\u010di teplot\u00e1m<\/strong><\/p>\n<p>FR5, polyimidov\u00fd lamin\u00e1t vystu\u017een\u00fd sklen\u00fdmi vl\u00e1knami, m\u00e1 podobn\u00e9 vlastnosti ako FR4, ale pon\u00faka vy\u0161\u0161iu teplotn\u00fa odolnos\u0165 a lep\u0161iu mechanick\u00fa pevnos\u0165. Be\u017ene sa pou\u017e\u00edva v aplik\u00e1ci\u00e1ch s vysokou spo\u013eahlivos\u0165ou, napr\u00edklad v leteckom a obrannom priemysle, kde mus\u00ed PCB odol\u00e1va\u0165 extr\u00e9mnym teplot\u00e1m a mechanick\u00e9mu nam\u00e1haniu.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Specialty_PCB_Materials\"><\/span>\u0160peci\u00e1lne materi\u00e1ly PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Keramick\u00e9 PCB pre vysokofrekven\u010dn\u00e9 aplik\u00e1cie<\/strong><\/p>\n<p>Keramick\u00e9 PCB alebo keramick\u00e9 substr\u00e1ty kombinuj\u00fa keramick\u00e9 a kovov\u00e9 materi\u00e1ly. Tieto PCB sa \u010dasto pou\u017e\u00edvaj\u00fa vo vysokofrekven\u010dn\u00fdch aplik\u00e1ci\u00e1ch vr\u00e1tane mikrovlnn\u00fdch a r\u00e1diofrekven\u010dn\u00fdch (RF) zariaden\u00ed. Ich vysok\u00e1 dielektrick\u00e1 kon\u0161tanta a n\u00edzky tangens str\u00e1t ich predur\u010duj\u00fa na tieto \u0161pecializovan\u00e9 pou\u017eitia.<\/p>\n<p><strong>Krem\u00edkov\u00e9 dosky plo\u0161n\u00fdch spojov pre vysokov\u00fdkonn\u00e9 aplik\u00e1cie<\/strong><\/p>\n<p>Krem\u00edkov\u00e9 PCB alebo krem\u00edkov\u00e9 substr\u00e1ty s\u00fa vyroben\u00e9 z krem\u00edka a kovov\u00fdch materi\u00e1lov. V\u010faka svojej vysokej tepelnej vodivosti a mechanickej pevnosti s\u00fa vhodn\u00e9 pre vysoko v\u00fdkonn\u00e9 aplik\u00e1cie, ako s\u00fa nap\u00e1jacie zdroje a syst\u00e9my riadenia motorov.<\/p>\n<p><strong>Kovov\u00e9 PCB pre vysoko spo\u013eahliv\u00e9 aplik\u00e1cie<\/strong><\/p>\n<p>Kovov\u00e9 PCB, zn\u00e1me aj ako PCB s kovovou podlo\u017ekou, sa skladaj\u00fa z kovu a in\u00fdch materi\u00e1lov. Tieto PCB sa uprednost\u0148uj\u00fa v aplik\u00e1ci\u00e1ch s vysokou spo\u013eahlivos\u0165ou, napr\u00edklad v leteckom a obrannom priemysle, v\u010faka ich vynikaj\u00facej tepelnej vodivosti a mechanickej pevnosti.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Surface_Finishes_and_Coatings\"><\/span>Povrchov\u00e9 \u00fapravy a n\u00e1tery<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pochopenie povrchov\u00fdch \u00faprav a n\u00e1terov je pri n\u00e1vrhu DPS ve\u013emi d\u00f4le\u017eit\u00e9, preto\u017ee m\u00f4\u017eu ovplyvni\u0165 elektrick\u00fd v\u00fdkon, tepeln\u00fa vodivos\u0165 a mechanick\u00fa pevnos\u0165. Medzi be\u017en\u00e9 povrchov\u00e9 \u00fapravy a povlaky patria c\u00edn, olovo a zlato spolu s r\u00f4znymi typmi sp\u00e1jkovac\u00edch masiek a mo\u017enos\u0165ami sie\u0165otla\u010de.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Z\u00e1ver<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pre kon\u0161trukt\u00e9rov a v\u00fdrobcov PCB je nevyhnutn\u00e9 d\u00f4kladne pozna\u0165 materi\u00e1ly PCB a ich aplik\u00e1cie. V\u00fdberom vhodn\u00e9ho materi\u00e1lu a povrchovej \u00fapravy pre konkr\u00e9tnu aplik\u00e1ciu m\u00f4\u017eu odborn\u00edci zabezpe\u010di\u0165, aby ich DPS sp\u013a\u0148ali potrebn\u00e9 krit\u00e9ri\u00e1 v\u00fdkonnosti, spo\u013eahlivosti a n\u00e1kladov.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>\u010casto kladen\u00e9 ot\u00e1zky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ot\u00e1zka: \u010co je to FR4 a pre\u010do sa be\u017ene pou\u017e\u00edva pri n\u00e1vrhu DPS?<\/strong><br \/>\nOdpove\u010f: FR4 je epoxidov\u00fd lamin\u00e1t vystu\u017een\u00fd sklen\u00fdmi vl\u00e1knami, ktor\u00fd je zn\u00e1my svojou vysokou tepelnou stabilitou, mechanickou pevnos\u0165ou a odolnos\u0165ou vo\u010di vlhkosti a chemik\u00e1li\u00e1m, v\u010faka \u010domu je ob\u013e\u00faben\u00fd v r\u00f4znych aplik\u00e1ci\u00e1ch.<\/p>\n<p><strong>Ot\u00e1zka: Ako sa l\u00ed\u0161i FR5 od FR4?<\/strong><br \/>\nOdpove\u010f: Materi\u00e1l FR5 je podobn\u00fd materi\u00e1lu FR4, ale pon\u00faka vy\u0161\u0161iu teplotn\u00fa odolnos\u0165 a lep\u0161iu mechanick\u00fa pevnos\u0165, tak\u017ee je vhodn\u00fd pre vysoko spo\u013eahliv\u00e9 aplik\u00e1cie, ako je leteck\u00fd a obrann\u00fd priemysel.<\/p>\n<p><strong>Ot\u00e1zka: Ak\u00e9 s\u00fa v\u00fdhody pou\u017e\u00edvania keramick\u00fdch PCB?<\/strong><br \/>\nOdpove\u010f: Keramick\u00e9 dosky plo\u0161n\u00fdch spojov maj\u00fa vysok\u00fa dielektrick\u00fa kon\u0161tantu a n\u00edzky tangens str\u00e1t, tak\u017ee s\u00fa ide\u00e1lne pre vysokofrekven\u010dn\u00e9 aplik\u00e1cie, ako s\u00fa mikrovlnn\u00e9 a r\u00e1diov\u00e9 zariadenia.<\/p>\n<p><strong>Ot\u00e1zka: Kedy by sa mali pou\u017e\u00edva\u0165 krem\u00edkov\u00e9 PCB?<\/strong><br \/>\nOdpove\u010f: Silik\u00f3nov\u00e9 dosky plo\u0161n\u00fdch spojov s\u00fa v\u010faka svojej vysokej tepelnej vodivosti a mechanickej pevnosti najvhodnej\u0161ie pre aplik\u00e1cie s vysok\u00fdm v\u00fdkonom, ako s\u00fa nap\u00e1jacie zdroje a syst\u00e9my riadenia motorov.<\/p>\n<p><strong>Ot\u00e1zka: Pre\u010do s\u00fa povrchov\u00e9 \u00fapravy a povlaky d\u00f4le\u017eit\u00e9 pri n\u00e1vrhu DPS?<\/strong><br \/>\nOdpove\u010f: Povrchov\u00e9 \u00fapravy a n\u00e1tery ovplyv\u0148uj\u00fa elektrick\u00fd v\u00fdkon, tepeln\u00fa vodivos\u0165 a mechanick\u00fa pevnos\u0165 PCB, \u010d\u00edm ovplyv\u0148uj\u00fa celkov\u00fa spo\u013eahlivos\u0165 a \u00fa\u010dinnos\u0165 dosky.<\/p>","protected":false},"excerpt":{"rendered":"<p>Be\u017en\u00e9 materi\u00e1ly PCB FR4 - ob\u013e\u00faben\u00e1 vo\u013eba Najroz\u0161\u00edrenej\u0161\u00edm materi\u00e1lom pou\u017e\u00edvan\u00fdm pri kon\u0161trukcii PCB je FR4, epoxidov\u00fd lamin\u00e1t vystu\u017een\u00fd sklen\u00fdmi vl\u00e1knami. FR4 je zn\u00e1my svojou vysokou tepelnou stabilitou, mechanickou pevnos\u0165ou a odolnos\u0165ou vo\u010di vlhkosti a chemik\u00e1li\u00e1m, preto sa \u0161iroko vyu\u017e\u00edva v spotrebnej elektronike, automobilovom priemysle a priemyseln\u00fdch riadiacich syst\u00e9moch. Napriek svojej popularite m\u00e1 FR4 obmedzenia, ako napr\u00edklad [...]","protected":false},"author":1,"featured_media":1892,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/posts\/1854"}],"collection":[{"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/comments?post=1854"}],"version-history":[{"count":3,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/posts\/1854\/revisions"}],"predecessor-version":[{"id":1894,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/posts\/1854\/revisions\/1894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/media\/1892"}],"wp:attachment":[{"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/media?parent=1854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/categories?post=1854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thepcba.com\/sk\/wp-json\/wp\/v2\/tags?post=1854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}