{"id":72655,"date":"2023-11-01T14:00:49","date_gmt":"2023-11-01T13:00:49","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/elementy-pasywne-czym-sa-przyklady\/"},"modified":"2026-04-08T11:03:47","modified_gmt":"2026-04-08T09:03:47","slug":"co-jsou-pasivni-prvky-priklady","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/co-jsou-pasivni-prvky-priklady\/","title":{"rendered":"Co jsou pasivn\u00ed prvky? P\u0159\u00edklady"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"72655\" class=\"elementor elementor-72655 elementor-67754\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-021388d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"021388d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-781a8e0\" data-id=\"781a8e0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-801c06c elementor-widget elementor-widget-text-editor\" data-id=\"801c06c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pasivn\u00ed sou\u010d\u00e1stky jsou z\u00e1kladn\u00ed \u010d\u00e1sti elektronick\u00fdch obvod\u016f, kter\u00e9 nevyr\u00e1b\u011bj\u00ed elektrickou energii. Kde je najdeme a jak\u00e9 je jejich vyu\u017eit\u00ed?<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9051adb elementor-widget elementor-widget-heading\" data-id=\"9051adb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co jsou pasivn\u00ed prvky?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0f23bb0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f23bb0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8272bca\" data-id=\"8272bca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67b3ed1 elementor-widget elementor-widget-text-editor\" data-id=\"67b3ed1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.cz\/252-pasivni-prvky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Pasivn\u00ed prvky<\/strong><\/a>, zn\u00e1m\u00e9 tak\u00e9 jako <strong>pasivn\u00ed sou\u010d\u00e1stky<\/strong>, jsou z\u00e1kladn\u00edmi prvky v ka\u017ed\u00e9m elektronick\u00e9m obvodu. Slou\u017e\u00ed k <strong>ukl\u00e1d\u00e1n\u00ed, p\u0159enosu nebo rozptylu energie<\/strong>. Jak ji\u017e n\u00e1zev napov\u00edd\u00e1, nemaj\u00ed schopnost generovat nebo zesilovat energii a podle konstrukce se u nich p\u0159edpokl\u00e1daj\u00ed pouze ztr\u00e1ty elektrick\u00e9 energie. D\u016fle\u017eit\u00e9 v\u0161ak je, \u017ee jsou schopny <strong>spot\u0159ebov\u00e1vat energii<\/strong>. Pasivn\u00ed komponenty hraj\u00ed kl\u00ed\u010dovou roli p\u0159i regulaci elektronick\u00fdch sign\u00e1l\u016f.<\/p>\n<p>Pou\u017e\u00edvaj\u00ed se k <strong>p\u0159eru\u0161en\u00ed toku proudu v obvodu<\/strong> (<a href=\"https:\/\/botland.cz\/651-pojistky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>pojistky<\/strong><\/a>), <strong>stabilizaci frekvence elektronick\u00fdch oscil\u00e1tor\u016f<\/strong> (<a href=\"https:\/\/botland.cz\/48-rezonatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>rezon\u00e1tory<\/strong><\/a>), k <strong>regulaci nap\u011bt\u00ed v obvodu<\/strong> (<a href=\"https:\/\/botland.cz\/50-rezistory-odporniky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>rezistory<\/strong><\/a>), <strong>funguj\u00ed jako nastaviteln\u00e9 d\u011bli\u010de nap\u011bt\u00ed<\/strong> (<a href=\"https:\/\/botland.cz\/103-rotacni-posuvne-a-linearni-potenciometry\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>potenciometry<\/strong><\/a>) nebo prvky pro <strong>filtraci sign\u00e1lu<\/strong> (<a href=\"https:\/\/botland.cz\/56-tlumivky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>induktory\/\u010do\u010dky<\/strong><\/a>).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-29d6654\" data-id=\"29d6654\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-45e939d elementor-widget elementor-widget-image\" data-id=\"45e939d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/15290_5_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"15290_5_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NDYsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMTUyOTBfNV9rd2FkcmF0LmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/15290_5_kwadrat.jpg\" class=\"attachment-large size-large wp-image-72546\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/15290_5_kwadrat.jpg 929w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/15290_5_kwadrat-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/15290_5_kwadrat-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sada elektronick\u00fdch sou\u010d\u00e1stek - 1370 sou\u010d\u00e1stek.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e2899d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7e2899d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/soupravy-elektronickych-soucastek\/15290-sada-elektronickych-soucastek-1370-prvku-5904422323615.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e54335 elementor-widget elementor-widget-spacer\" data-id=\"9e54335\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c1d2af elementor-widget elementor-widget-text-editor\" data-id=\"1c1d2af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Jak je vid\u011bt, pasivn\u00ed sou\u010d\u00e1stky se v elektronice pou\u017e\u00edvaj\u00ed r\u016fzn\u00fdmi zp\u016fsoby. Tyto typy sou\u010d\u00e1stek funguj\u00ed jako <strong>opak aktivn\u00edch (\u010dinn\u00fdch) elektronick\u00fdch sou\u010d\u00e1stek<\/strong>, kter\u00e9 zesiluj\u00ed zes\u00edlen\u00ed nap\u011bt\u00ed v ur\u010dit\u00e9m elektronick\u00e9m obvodu a slou\u017e\u00ed jako m\u011bni\u010de energie na elektromotorickou s\u00edlu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f18728f elementor-widget elementor-widget-heading\" data-id=\"f18728f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">P\u0159\u00edklady pasivn\u00edch prvk\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9d9adf elementor-widget elementor-widget-text-editor\" data-id=\"c9d9adf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.cz\/252-pasivni-prvky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Pasivn\u00ed komponenty<\/strong><\/a> se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro r\u016fzn\u00e9 obvody v elektrick\u00fdch a elektronick\u00fdch za\u0159\u00edzen\u00edch. Jak ji\u017e bylo zm\u00edn\u011bno, pln\u00ed \u0159adu funkc\u00ed. Jak\u00e9 p\u0159\u00edklady pasivn\u00edch prvk\u016f m\u016f\u017eeme zd\u016fraznit?<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3699bc8 elementor-widget elementor-widget-text-editor\" data-id=\"3699bc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>C\u00edvky<\/h3>\n<p><span style=\"font-weight: bolder;\">C\u00edvky<\/span> jsou <span style=\"font-weight: bolder;\">pasivn\u00ed induk\u010dn\u00ed<\/span> prvky, kter\u00e9 nemaj\u00ed vliv na elektrick\u00fd sign\u00e1l. Jedn\u00e1 se o z\u00e1kladn\u00ed pasivn\u00ed prvek v elektronice, kter\u00fd se skl\u00e1d\u00e1 z dr\u00e1tu ovinut\u00e9ho do spir\u00e1ly (&#8220;z\u00e1vit&#8221;). C\u00edvky se pou\u017e\u00edvaj\u00ed k filtrov\u00e1n\u00ed hluku nebo k uveden\u00ed elektromagnet\u016f do pohybu. Naproti tomu c\u00edvky nap\u00e1jen\u00e9 proudem lze pou\u017e\u00edt k vytvo\u0159en\u00ed magnetick\u00e9ho pole nebo k jeho vyrovn\u00e1n\u00ed. Vyskytuj\u00ed se tak\u00e9 ve form\u011b tlumivek, kter\u00e9 ovliv\u0148uj\u00ed proud tekouc\u00ed v obvodu, nebo jako tlumivky. C\u00edvky mohou b\u00fdt zapojeny s\u00e9riov\u011b nebo paraleln\u011b.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-67f50b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67f50b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8daa96d\" data-id=\"8daa96d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c65d5c elementor-widget elementor-widget-text-editor\" data-id=\"5c65d5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Tlumivky<\/h3>\n<p style=\"font-size: 16px;\"><a href=\"https:\/\/botland.cz\/56-tlumivky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Tlumivky<\/strong><\/a> jsou <strong>induktory,<\/strong> kter\u00e9 chr\u00e1n\u00ed p\u0159ed n\u00e1hl\u00fdmi zm\u011bnami elektrick\u00e9ho proudu. Tlumivky ze sv\u00e9 konstrukce nespot\u0159ebov\u00e1vaj\u00ed aktivn\u00ed energii, tj. jsou to pasivn\u00ed prvky. V\u011bt\u0161ina model\u016f dostupn\u00fdch na trhu je v\u0161ak ztr\u00e1tov\u00e1 na velmi n\u00edzk\u00e9 \u00farovni. Tlumivky obsahuj\u00ed <strong>feromagnetick\u00e1 j\u00e1dra<\/strong> vyroben\u00e1 z materi\u00e1l\u016f vyzna\u010duj\u00edc\u00edch se vysokou magnetickou permeabilitou. Tlumivky obvykle pracuj\u00ed s <a href=\"https:\/\/botland.cz\/51-kondenzatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>kondenz\u00e1tory<\/strong><\/a>. Toto \u0159e\u0161en\u00ed umo\u017e\u0148uje pou\u017eit\u00ed <strong>dolnopropustn\u00e9ho filtru<\/strong> nebo prvku pro zpracov\u00e1n\u00ed sign\u00e1lu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ab1f336\" data-id=\"ab1f336\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b806051 elementor-widget elementor-widget-image\" data-id=\"b806051\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/00432_1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 90\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NTQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMDA0MzJfMS5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00432_1-300x300.jpg\" class=\"attachment-medium size-medium wp-image-72554\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00432_1-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00432_1.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Axi\u00e1ln\u00ed tlumivka proti ru\u0161en\u00ed 10uH\/160mA - 10ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab4e9db elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ab4e9db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/tlumivky\/438-axialni-odrusovaci-tlumivka-10uh-160ma-10ks-5904422372835.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f237209 elementor-widget elementor-widget-spacer\" data-id=\"f237209\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4abefd2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4abefd2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1536f59\" data-id=\"1536f59\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e7d7a66 elementor-widget elementor-widget-text-editor\" data-id=\"e7d7a66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Pojistky<\/h3>\n<p><a href=\"https:\/\/botland.cz\/651-pojistky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Pojistky<\/strong><\/a> jsou mal\u00e9 sou\u010d\u00e1stky, kter\u00e9 slou\u017e\u00ed k <strong>ochran\u011b<\/strong> konkr\u00e9tn\u00edho za\u0159\u00edzen\u00ed p\u0159ed ur\u010dit\u00fdm nebezpe\u010dn\u00fdm faktorem. Pojistka je pasivn\u00ed prvek, kter\u00fd se obvykle pou\u017e\u00edv\u00e1 k p\u0159eru\u0161en\u00ed obvodu p\u0159i detekci p\u0159et\u00ed\u017een\u00ed a p\u0159ekro\u010den\u00ed bezpe\u010dn\u00e9 \u00farovn\u011b. <\/p>\n<p>Rozli\u0161ujeme dva typy pasivn\u00edch pojistek, kter\u00e9 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v elektronice a elektrotechnick\u00e9m pr\u016fmyslu. Jedn\u00e1 se o:<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d5fd4fd\" data-id=\"d5fd4fd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a2fc459 elementor-widget elementor-widget-image\" data-id=\"a2fc459\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/05465_1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"05465_1\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NTgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMDU0NjVfMS5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/05465_1-300x300.jpg\" class=\"attachment-medium size-medium wp-image-72558\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/05465_1-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/05465_1-1024x1024.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/05465_1-768x768.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/05465_1.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pojistku WTA 5x20mm - 250V\/0,5A - 10ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92c10a8 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"92c10a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/pojistky\/5469-pojistka-wta-5x20mm-250v-05a-10ks-5903351241038.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fbe368 elementor-widget elementor-widget-spacer\" data-id=\"2fbe368\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf551a4 elementor-widget elementor-widget-text-editor\" data-id=\"bf551a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><strong>pojistky tavn\u00e9<\/strong> &#8211; uvnit\u0159 tohoto typu sou\u010d\u00e1stky je elektrick\u00fd vodi\u010d, kter\u00fd se v d\u016fsledku pr\u016ftoku proudu zah\u0159eje na ur\u010ditou teplotu. Pokud teplota tavn\u00e9 pojistky p\u0159ekro\u010d\u00ed ur\u010ditou \u00farove\u0148, zm\u011bn\u00ed tavn\u00e1 pojistka sv\u016fj agrega\u010dn\u00ed stav, a t\u00edm p\u0159eru\u0161\u00ed obvod. Pojistka se skl\u00e1d\u00e1 z nosi\u010de, krytu, pojistkov\u00e9 vlo\u017eky, pojistkov\u00e9 z\u00e1kladny a kalibra\u010dn\u00ed vlo\u017eky. Jedn\u00e1 se o nejb\u011b\u017en\u011bj\u0161\u00ed typ pojistek, kter\u00e9 se vyskytuj\u00ed v dom\u00e1c\u00edch instalac\u00edch, spot\u0159ebi\u010d\u00edch denn\u00ed pot\u0159eby a v automobilov\u00e9m pr\u016fmyslu;<\/li>\n<li style=\"font-size: 16px;\"><strong>plynov\u00e9 pojistky<\/strong> &#8211; jejich zp\u016fsob \u010dinnosti je podobn\u00fd jako u pojistek, ale elektrick\u00fd vodi\u010d je uzav\u0159en ve sklen\u011bn\u00e9 nebo kovov\u00e9 trubi\u010dce obsahuj\u00edc\u00ed plyn. P\u0159i detekci p\u0159et\u00ed\u017een\u00ed se tavidlo roztav\u00ed a plyn je pod tlakem vyfouknut, co\u017e pom\u00e1h\u00e1 uhasit oblouk. Takov\u00e1 pojistka se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 v s\u00edt\u00edch vysok\u00e9ho a st\u0159edn\u00edho nap\u011bt\u00ed.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1cae69d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cae69d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d8f73dd\" data-id=\"d8f73dd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a81c4c elementor-widget elementor-widget-text-editor\" data-id=\"2a81c4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Rezon\u00e1tory<\/h3>\n<p><a href=\"https:\/\/botland.cz\/48-rezonatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Rezon\u00e1tory<\/strong><\/a> jsou pasivn\u00ed prvky, kter\u00e9 se pou\u017e\u00edvaj\u00ed k <strong>udr\u017eov\u00e1n\u00ed nebo generov\u00e1n\u00ed oscilac\u00ed<\/strong> (\u010dasov\u011b ur\u010den\u00e1 zm\u011bna ur\u010dit\u00e9 hodnoty vzhledem k jin\u00e9 veli\u010din\u011b) p\u0159i dan\u00e9 frekvenci. Tyto pasivn\u00ed sou\u010d\u00e1stky se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v elektronice, elektrotechnice a telekomunikac\u00edch. Obvykle se pou\u017e\u00edvaj\u00ed ke <strong>stabilizaci frekvence sign\u00e1lu,<\/strong> <strong>filtrov\u00e1n\u00ed frekvence nebo generov\u00e1n\u00ed sign\u00e1lu o ur\u010dit\u00e9 frekvenci.<\/strong> Elektrick\u00e9 rezon\u00e1tory vyu\u017e\u00edvaj\u00ed kmit\u00e1n\u00ed proudu a nap\u011bt\u00ed v elektrick\u00e9m obvodu. Rozli\u0161ujeme tak\u00e9 <strong>mechanick\u00e9, akustick\u00e9 a optick\u00e9 rezon\u00e1tory<\/strong>, kter\u00e9 se v\u0161ak v elektrotechnice a elektronice nepou\u017e\u00edvaj\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-09fd3bd\" data-id=\"09fd3bd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a61449 elementor-widget elementor-widget-image\" data-id=\"0a61449\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/00132_1_kwadratb.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"00132_1_kwadratb\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NjgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMDAxMzJfMV9rd2FkcmF0Yi5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"509\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00132_1_kwadratb.jpg\" class=\"attachment-large size-large wp-image-72568\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00132_1_kwadratb.jpg 600w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/00132_1_kwadratb-300x255.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">K\u0159emenn\u00fd rezon\u00e1tor 16MHz - HC49 - n\u00edzk\u00fd.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2149ba3 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2149ba3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/rezonatory\/166-kremenny-rezonator-16mhz-hc49-nizky-5904422358761.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6f2d5c elementor-widget elementor-widget-spacer\" data-id=\"a6f2d5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-03d7ba2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"03d7ba2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-691c20b\" data-id=\"691c20b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c999f2c elementor-widget elementor-widget-text-editor\" data-id=\"c999f2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Rezistory<\/h3>\n<p>Dal\u0161\u00ed typy pasivn\u00edch komponent, se kter\u00fdmi p\u0159ich\u00e1z\u00edme denn\u011b do styku, jsou. <a href=\"https:\/\/botland.cz\/50-rezistory-odporniky\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>rezistory <\/strong><\/a>jinak zn\u00e1m\u00e9 jako <strong>elektrick\u00e9 rezistory<\/strong>. Rezistory se pou\u017e\u00edvaj\u00ed k <strong>omezen\u00ed proudu tekouc\u00edho v obvodu<\/strong> sn\u00ed\u017een\u00edm nap\u011bt\u00ed v d\u016fsledku p\u0159em\u011bny na tepelnou energii. Rezistory <strong>kladou pr\u016ftoku proudu odpor<\/strong>, kter\u00fd z\u00e1vis\u00ed na specifick\u00fdch vlastnostech jednotliv\u00fdch model\u016f. Stupe\u0148 odporu je ovlivn\u011bn pou\u017eit\u00fdm materi\u00e1lem, d\u00e9lkou rezistor\u016f a jejich pr\u016f\u0159ezem. Rezistory spot\u0159ebov\u00e1vaj\u00ed pouze energii pot\u0159ebnou k v\u00fdrob\u011b tepla pro omezen\u00ed nap\u011bt\u00ed. Rezistory se popisuj\u00ed pomoc\u00ed n\u011bkolika parametr\u016f, jako jsou:<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8190622\" data-id=\"8190622\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d744f0 elementor-widget elementor-widget-spacer\" data-id=\"6d744f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6af576 elementor-widget elementor-widget-image\" data-id=\"b6af576\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/19729_4.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"19729_4\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NzIsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMTk3MjlfNC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"453\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/19729_4-1024x580.jpg\" class=\"attachment-large size-large wp-image-72572\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/19729_4-1024x580.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/19729_4-300x170.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/19729_4-768x435.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/19729_4.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Popisovan\u00e1 sada rezistor\u016f justPi CF THT 1\/4W - 200ks.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b99d3f elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1b99d3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/soupravy-rezistoru\/19729-popsana-sada-rezistoru-justpi-cf-tht-1-4w-200ks-5903351243117.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8ee660 elementor-widget elementor-widget-text-editor\" data-id=\"e8ee660\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\"><strong>jmenovit\u00fd v\u00fdkon<\/strong> &#8211; ur\u010duje v\u00fdkon, p\u0159i kter\u00e9m je rezistor schopen pracovat po del\u0161\u00ed dobu, ani\u017e by do\u0161lo k ovlivn\u011bn\u00ed jeho vlastnost\u00ed;<\/li>\n<li style=\"font-size: 16px;\"><strong>jmenovit\u00fd odpor<\/strong> &#8211; jedn\u00e1 se o hodnotu odporu, p\u0159i kter\u00e9 bude rezistor pracovat nejoptim\u00e1ln\u011bji;<\/li>\n<li style=\"font-size: 16px;\"><strong>tolerance<\/strong> &#8211; tento parametr popisuje, v jak\u00fdch odchylk\u00e1ch od standard\u016f nap\u011bt\u00ed bude rezistor pracovat spr\u00e1vn\u011b;<\/li>\n<li style=\"font-size: 16px;\"><strong>Hrani\u010dn\u00ed nap\u011bt\u00ed<\/strong> &#8211; ur\u010duje maxim\u00e1ln\u00ed nap\u011bt\u00ed, kter\u00e9 rezistor vydr\u017e\u00ed;<\/li>\n<li style=\"font-size: 16px;\"><strong>Teplotn\u00ed sou\u010dinitel odporu<\/strong> &#8211; tento parametr ur\u010duje sou\u010dinitele odporu a jeho vliv na zm\u011bnu teploty rezistoru.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5c3099b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c3099b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-12711f8\" data-id=\"12711f8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-edf08a7 elementor-widget elementor-widget-text-editor\" data-id=\"edf08a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Potenciometry<\/h3>\n<p><a href=\"https:\/\/botland.cz\/103-rotacni-posuvne-a-linearni-potenciometry\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Potenciometry<\/strong><\/a> se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v <strong>audio pr\u016fmyslu<\/strong>. Pr\u00e1v\u011b jimi nastavujeme hlasitost rozhlasov\u00e9ho p\u0159ij\u00edma\u010de, stereofonn\u00ed soupravy nebo gramofonu nebo nastavujeme frekvenci rozhlasov\u00fdch vln. Mohou m\u00edt podobu \u010d\u00edseln\u00edku nebo posuvn\u00edku. Potenciometry maj\u00ed podobu samostatn\u00e9ho prvku, kter\u00fd je nastaviteln\u00fdm d\u011bli\u010dem nap\u011bt\u00ed a umo\u017e\u0148uje dos\u00e1hnout pom\u011bru mezi vstupn\u00edm a v\u00fdstupn\u00edm nap\u011bt\u00edm. Ot\u00e1\u010den\u00edm knofl\u00edku nebo pohybem posuvn\u00edku se m\u011bn\u00ed odpor, co\u017e umo\u017e\u0148uje velmi p\u0159esn\u00e9 nastaven\u00ed \u00farovn\u011b sign\u00e1lu. Potenciometry jsou mnohem p\u0159esn\u011bj\u0161\u00ed ne\u017e tla\u010d\u00edtka.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9a55591\" data-id=\"9a55591\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6ec930 elementor-widget elementor-widget-image\" data-id=\"d6ec930\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"02168_4_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzI1NzYsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmN6XC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8xMFwvMDIxNjhfNF9rd2FkcmF0LmpwZyJ9\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat-300x300.jpg\" class=\"attachment-medium size-medium wp-image-72576\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat-768x768.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/10\/02168_4_kwadrat.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Oto\u010dn\u00fd potenciometr 10k\u03a9 line\u00e1rn\u00ed 1\/8W.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-414ef17 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"414ef17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/rotacni-posuvne-a-linearni-potenciometry\/2168-10k-linearni-otocny-potenciometr-1-8w-5904422303716.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pasivn\u00ed sou\u010d\u00e1stky jsou z\u00e1kladn\u00ed \u010d\u00e1sti elektronick\u00fdch obvod\u016f, kter\u00e9 nevyr\u00e1b\u011bj\u00ed elektrickou energii. Kde je najdeme a jak\u00e9 je jejich vyu\u017eit\u00ed?<\/p>\n","protected":false},"author":21,"featured_media":72580,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-72655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Co jsou pasivn\u00ed prvky? 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