{"id":14850,"date":"2025-12-03T09:26:17","date_gmt":"2025-12-03T09:26:17","guid":{"rendered":"https:\/\/szledworld.com\/?p=14850"},"modified":"2025-12-03T09:26:17","modified_gmt":"2025-12-03T09:26:17","slug":"direnc-sembolu-nedir","status":"publish","type":"post","link":"https:\/\/szledworld.com\/tr\/what-is-a-resistor-symbol.html","title":{"rendered":"Diren\u00e7 Sembol\u00fc Nedir?"},"content":{"rendered":"<style>.kb-table-of-content-nav.kb-table-of-content-id14850_3dee98-4c .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kb-table-of-content-nav.kb-table-of-content-id14850_3dee98-4c .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id14850_3dee98-4c .kb-table-of-contents-title{font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id14850_3dee98-4c .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}<\/style>\n\n\n<p class=\"wp-block-paragraph\">Her elektrik \u015femas\u0131 bir hikaye anlat\u0131r ve i\u00e7indeki semboller bu hikayenin anahtar\u0131d\u0131r. Sadece dili okumay\u0131 bilenler onlar\u0131 anlayabilir. Elektronikte semboller, m\u00fchendisler, teknisyenler ve tasar\u0131mc\u0131lar i\u00e7in karma\u015f\u0131k fikirleri iletmenin h\u0131zl\u0131 bir yoludur. Basit bir \u015fekil, \u00f6rne\u011fin zikzak bir \u00e7izgi veya k\u00fc\u00e7\u00fck bir dikd\u00f6rtgen, her \u015femaya &quot;diren\u00e7&quot; yazmak yerine devrede neler olup bitti\u011fini h\u0131zl\u0131 bir \u015fekilde g\u00f6sterir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diren\u00e7 sembol\u00fc, elektri\u011fin ak\u0131\u015f\u0131n\u0131 durduran veya yava\u015flatan bir elektrik par\u00e7as\u0131n\u0131 g\u00f6sterir. Her devrenin k\u00fc\u00e7\u00fck ama \u00f6nemli bir par\u00e7as\u0131d\u0131r ve voltaj seviyelerini y\u00f6netmeye, ak\u0131m\u0131 kontrol etmeye ve hassas par\u00e7alar\u0131 korumaya yard\u0131mc\u0131 olur. Onsuz devreler, frenleri olmayan bir araba s\u00fcrmek gibi karmakar\u0131\u015f\u0131k olurdu. Bu semboller d\u00fcnyan\u0131n her yerinde ayn\u0131d\u0131r, bu nedenle Japonya, ABD veya Almanya&#039;daki bir m\u00fchendis tasar\u0131m\u0131n\u0131za bak\u0131p o par\u00e7an\u0131n ne i\u015fe yarad\u0131\u011f\u0131n\u0131 tam olarak anlayabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diren\u00e7 sembol\u00fc sadece bir karalama de\u011fil; elektrik tasar\u0131m\u0131nda direncin k\u00fcresel dilidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Uluslararas\u0131 Standartlar (IEC ve ANSI)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10.png 608w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10-300x113.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10-18x7.png 18w\" decoding=\"async\" width=\"608\" height=\"229\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14852 lazyload\"  sizes=\"(max-width: 608px) 100vw, 608px\" \/><noscript><img decoding=\"async\" width=\"608\" height=\"229\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10.png\" alt=\"\" class=\"wp-image-14852\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10.png 608w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10-300x113.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-10-18x7.png 18w\" sizes=\"(max-width: 608px) 100vw, 608px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Direncin g\u00f6revi d\u00fcnyan\u0131n neresinde olursan\u0131z olun ayn\u0131d\u0131r, ancak \u00e7izimi de\u011fi\u015fir. Uluslararas\u0131 Elektroteknik Komisyonu (IEC) ve Amerikan Ulusal Standartlar Enstit\u00fcs\u00fc (ANSI), elektrik \u015femalar\u0131 i\u00e7in iki temel kural belirlemi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEC standard\u0131 direnci basit bir dikd\u00f6rtgen olarak g\u00f6sterir. Temiz, g\u00fcncel ve dijital \u015femalarda kopyalanmas\u0131 kolayd\u0131r. Modern teknik sembollerin basit, geometrik bi\u00e7imine uydu\u011fu i\u00e7in bu tasar\u0131m Avrupa ve Asya&#039;n\u0131n b\u00fcy\u00fck bir b\u00f6l\u00fcm\u00fcnde pop\u00fclerlik kazand\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6zellikle ABD&#039;de kullan\u0131lan ANSI standard\u0131, direnci zikzak bir \u00e7izgi olarak g\u00f6sterir. Bu tasar\u0131m, elektrik direncini g\u00f6stermek i\u00e7in elle k\u0131vr\u0131ml\u0131 \u00e7izgiler \u00e7izen teknik ressamlar\u0131n kulland\u0131\u011f\u0131 eski ka\u011f\u0131t tabanl\u0131 \u015femalara kadar uzan\u0131r. Zikzak \u015fekli, elektrik ak\u0131\u015f\u0131n\u0131 yava\u015flatan k\u0131vr\u0131ml\u0131 bir kanal gibi &quot;engel&quot; veya &quot;k\u0131s\u0131tlama&quot; gibi g\u00f6r\u00fcn\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her iki standart da g\u00fcn\u00fcm\u00fczde hala kullan\u0131lmaktad\u0131r. IEC dikd\u00f6rtgeni Avrupa&#039;da ve d\u00fcnya genelindeki bir\u00e7ok devrede kullan\u0131l\u0131rken, eski Amerikan \u015femalar\u0131 ve ders kitaplar\u0131nda hala zikzak \u015fema kullan\u0131lmaktad\u0131r. K\u00fcresel elektronik dok\u00fcmantasyon zaman i\u00e7inde IEC uyumuna do\u011fru ilerlemi\u015ftir, ancak her ikisi de bir diyagramda tutarl\u0131 bir \u015fekilde kullan\u0131ld\u0131klar\u0131 s\u00fcrece kabul edilebilir. Bir m\u00fchendis olarak d\u00fcnya \u00e7ap\u0131ndaki ekiplerde \u00e7al\u0131\u015f\u0131yorsan\u0131z, her iki stili de bilmek \u00f6nemlidir. Birini kullanarak bir \u015fey olu\u015fturabilir, ard\u0131ndan di\u011ferini kullanarak d\u00fczeltebilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Diren\u00e7 Sembol\u00fc Nas\u0131l \u00c7izilir?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir direncin temel \u015feklini bildikten sonra, onu \u00e7izmek kolayd\u0131r. Ka\u011f\u0131da veya CAD yaz\u0131l\u0131m\u0131nda \u00e7izerken, net ve hassas olmak \u00f6nemlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ANSI standard\u0131na uygun, yani zikzak \u015feklinde diren\u00e7 i\u00e7in:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Devre iletkeni olarak g\u00f6rev yapacak d\u00fcz bir yatay \u00e7izgiyle ba\u015flay\u0131n.<\/li>\n\n\n\n<li>O \u00e7izgiden \u00e7izin. <strong>be\u015f ila alt\u0131 keskin zikzak tepe<\/strong> Uzat\u0131lm\u0131\u015f bir &quot;M&quot; harfine veya testere di\u015fi desenine benzeyen.<\/li>\n\n\n\n<li>Zikzak \u015feklini, di\u011fer u\u00e7 nokta olarak d\u0131\u015far\u0131 do\u011fru uzanan ba\u015fka bir d\u00fcz \u00e7izgiyle sonland\u0131r\u0131n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tepelerin ayn\u0131 y\u00fckseklikte ve e\u015fit aral\u0131klarla olmas\u0131, resme bir ritim duygusu verecektir. Her k\u00f6\u015fe, elektriksel potansiyeldeki bir de\u011fi\u015fimi g\u00f6sterir; bu da direncin ak\u0131m\u0131 ge\u00e7erken nas\u0131l &quot;yava\u015flatt\u0131\u011f\u0131n\u0131n&quot; bir metaforudur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEC tipi (dikd\u00f6rtgen diren\u00e7) i\u00e7in:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Bir terminali temsil etmek i\u00e7in d\u00fcz bir \u00e7izgiyle ba\u015flay\u0131n.<\/li>\n\n\n\n<li>Bir \u00e7izim yap\u0131n. <strong>dikd\u00f6rtgen<\/strong> s\u0131ran\u0131n ortas\u0131nda.<\/li>\n\n\n\n<li>\u0130kinci terminalin kar\u015f\u0131 ucuna do\u011fru bir d\u00fcz \u00e7izgi daha uzat\u0131n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bu s\u00fcr\u00fcm daha temizdir ve \u00f6zellikle ayn\u0131 anda bir\u00e7ok par\u00e7ay\u0131 g\u00f6rmeniz gereken karma\u015f\u0131k \u015fematiklerde \u00e7ok iyi \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De\u011fi\u015fken diren\u00e7ler (de\u011fi\u015ftirilebilen diren\u00e7ler) \u00e7izmek i\u00e7in, zikzak veya dikd\u00f6rtgenin \u00fczerinden ge\u00e7en \u00e7apraz bir ok eklemeniz gerekir. Ok a\u015fa\u011f\u0131ya ve biraz sa\u011fa do\u011fru i\u015faret eder, bu da diren\u00e7 de\u011ferini &quot;ayarlayabilece\u011finiz&quot; veya &quot;de\u011fi\u015ftirebilece\u011finiz&quot; anlam\u0131na gelir. Burada hassas olmak \u00e7ok \u00f6nemlidir: ok, sadece i\u015faret etmekle kalmay\u0131p, sembol\u00fcn \u00fczerinden ge\u00e7erek kontrol\u00fcn kendisinde oldu\u011funu g\u00f6stermelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par\u00e7alar\u0131n aral\u0131kl\u0131 ve d\u00fczg\u00fcn olmas\u0131n\u0131 sa\u011flamak i\u00e7in her zaman bir \u0131zgara veya dijital hizalama arac\u0131 kullanmal\u0131s\u0131n\u0131z. Hizalamada yap\u0131lan k\u00fc\u00e7\u00fck hatalar bile, \u00f6zellikle \u00e7ok say\u0131da par\u00e7a birbirine ba\u011fl\u0131 oldu\u011funda, \u015feman\u0131n da\u011f\u0131n\u0131k g\u00f6r\u00fcnmesine neden olabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Diren\u00e7 Sembollerinin T\u00fcrleri<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir\u00e7ok farkl\u0131 diren\u00e7 t\u00fcr\u00fc vard\u0131r ve sembolleri onlar\u0131 hemen ay\u0131rt etmenizi sa\u011flar. T\u00fcm diren\u00e7lerin temel g\u00f6revi ak\u0131m\u0131 durdurmakt\u0131r, ancak bir devrede \u00e7ok farkl\u0131 \u015fekillerde davranabilirler. \u015eimdi ba\u015fl\u0131ca t\u00fcrlerine ve resimlerde nas\u0131l g\u00f6sterildiklerine bakal\u0131m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sabit Diren\u00e7<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9.png 383w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9-300x159.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9-18x10.png 18w\" decoding=\"async\" width=\"383\" height=\"203\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14851 lazyload\"  sizes=\"(max-width: 383px) 100vw, 383px\" \/><noscript><img decoding=\"async\" width=\"383\" height=\"203\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9.png\" alt=\"\" class=\"wp-image-14851\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9.png 383w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9-300x159.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-9-18x10.png 18w\" sizes=\"(max-width: 383px) 100vw, 383px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, en pop\u00fcler ve en kolay t\u00fcr\u00fcd\u00fcr. Hem IEC hem de ANSI standartlar\u0131na g\u00f6re, \u00fczerinde ba\u015fka i\u015faret bulunmayan bir dikd\u00f6rtgen (IEC) veya zikzak bir \u00e7izgidir (ANSI). Sabit bir direncin diren\u00e7 de\u011feri, voltaj, s\u0131cakl\u0131k veya \u0131\u015f\u0131k seviyesinden ba\u011f\u0131ms\u0131z olarak ayn\u0131 kal\u0131r. \u015eemada genellikle \u015f\u00f6yle g\u00f6r\u00fcn\u00fcr: yan\u0131nda diren\u00e7 de\u011feri yaz\u0131l\u0131 olarak tek ba\u015f\u0131na durur, \u00f6rne\u011fin &quot;220 \u03a9&quot; veya &quot;10 k\u03a9&quot;.\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu, hi\u00e7 hareket etmeyen bir trafik levhas\u0131 gibi d\u00fc\u015f\u00fcn\u00fcn; ne kadar ak\u0131m ge\u00e7ebilece\u011fini g\u00f6sterir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>De\u011fi\u015fken Diren\u00e7<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12.png 356w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12-300x142.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12-18x8.png 18w\" decoding=\"async\" width=\"356\" height=\"168\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14854 lazyload\"  sizes=\"(max-width: 356px) 100vw, 356px\" \/><noscript><img decoding=\"async\" width=\"356\" height=\"168\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12.png\" alt=\"\" class=\"wp-image-14854\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12.png 356w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12-300x142.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-12-18x8.png 18w\" sizes=\"(max-width: 356px) 100vw, 356px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De\u011fi\u015fken diren\u00e7ler, sabit diren\u00e7lerle ayn\u0131 temel sembole sahiptir, ancak \u00fczerlerinde \u00e7apraz bir ok bulunur. Ok, &quot;ayarlanabilir&quot; anlam\u0131na gelir; yani direnci de\u011fi\u015ftirmek i\u00e7in bir d\u00fc\u011fme veya s\u00fcrg\u00fc kullanabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunlar, dimmer devrelerinde veya ses seviyesi kontrollerinde oldu\u011fu gibi, ak\u0131m veya voltaj \u00fczerinde hassas kontrol sa\u011flaman\u0131z gereken durumlarda kullan\u0131l\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Potansiyometre ve Reosta<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11.png 577w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11-300x158.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11-18x9.png 18w\" decoding=\"async\" width=\"577\" height=\"303\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14853 lazyload\"  sizes=\"(max-width: 577px) 100vw, 577px\" \/><noscript><img decoding=\"async\" width=\"577\" height=\"303\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11.png\" alt=\"\" class=\"wp-image-14853\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11.png 577w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11-300x158.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-11-18x9.png 18w\" sizes=\"(max-width: 577px) 100vw, 577px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bir potansiyometrenin \u00fc\u00e7 ba\u011flant\u0131s\u0131 vard\u0131r: iki sabit u\u00e7 ve bunlar aras\u0131nda hareket eden bir orta silecek. Sembol\u00fcn\u00fcn bir par\u00e7as\u0131 olarak, ortas\u0131na do\u011fru ok i\u015fareti bulunan bir diren\u00e7 (zikzak veya dikd\u00f6rtgen) bulunur. Bu, onun bir silecek oldu\u011funu g\u00f6sterir. <a class=\"wpil_keyword_link\" href=\"https:\/\/szledworld.com\/tr\/bize-ulasin\/\" target=\"_blank\"  rel=\"noopener\" title=\"temas etmek\" data-wpil-keyword-link=\"linked\">temas etmek<\/a>. \u00d6rne\u011fin, ses seviyesi d\u00fc\u011fmeleri ve akort kadranlar\u0131, voltaj b\u00f6l\u00fcc\u00fc olarak potansiyometre kullan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir reosta g\u00f6r\u00fcn\u00fc\u015f olarak ayn\u0131d\u0131r, ancak \u00fc\u00e7 ba\u011flant\u0131dan yaln\u0131zca ikisini kullan\u0131r. Voltaj yerine ak\u0131m ak\u0131\u015f\u0131n\u0131 de\u011fi\u015ftirir; bu da motor kontrol\u00fcnde yayg\u0131n olarak kullan\u0131l\u0131r. Temel fark, i\u015faretin kendisinde de\u011fil, devredeki ba\u011flant\u0131lar\u0131n nas\u0131l yap\u0131ld\u0131\u011f\u0131ndad\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>I\u015f\u0131\u011fa Ba\u011f\u0131ml\u0131 Diren\u00e7 (LDR)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13.png 389w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13-300x99.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13-18x6.png 18w\" decoding=\"async\" width=\"389\" height=\"129\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14855 lazyload\"  sizes=\"(max-width: 389px) 100vw, 389px\" \/><noscript><img decoding=\"async\" width=\"389\" height=\"129\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13.png\" alt=\"\" class=\"wp-image-14855\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13.png 389w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13-300x99.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-13-18x6.png 18w\" sizes=\"(max-width: 389px) 100vw, 389px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Foto diren\u00e7 veya LDR, \u0131\u015f\u0131\u011f\u0131n parlakl\u0131\u011f\u0131na ba\u011fl\u0131 olarak direncini de\u011fi\u015ftirir. Genellikle \u00fczerinde gelen \u0131\u015f\u0131\u011f\u0131 g\u00f6steren iki ok bulunan normal bir diren\u00e7 sembol\u00fcyle g\u00f6sterilir. I\u015f\u0131k par\u00e7aya \u00e7arpt\u0131\u011f\u0131nda, direnci d\u00fc\u015fer ve bu da daha fazla ak\u0131m\u0131n ge\u00e7mesine izin verir. LDR&#039;leri otomatik gece lambalar\u0131 gibi \u015feylerde bulabilirsiniz. <a class=\"wpil_keyword_link\" href=\"https:\/\/szledworld.com\/tr\/nits-parlaklik-nedir\/\" target=\"_blank\"  rel=\"noopener\" title=\"parlakl\u0131k\" data-wpil-keyword-link=\"linked\">parlakl\u0131k<\/a> Ak\u0131ll\u0131 telefonlar i\u00e7in sens\u00f6rler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Termist\u00f6r<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14.png\" data-srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14.png 1024w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-300x174.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-768x446.png 768w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-18x10.png 18w\" decoding=\"async\" width=\"1024\" height=\"594\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-14856 lazyload\"  sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><noscript><img decoding=\"async\" width=\"1024\" height=\"594\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14.png\" alt=\"\" class=\"wp-image-14856\" srcset=\"https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14.png 1024w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-300x174.png 300w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-768x446.png 768w, https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/image-14-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bir termist\u00f6r\u00fcn direnci s\u0131cakl\u0131kla de\u011fi\u015fir. Sembol\u00fc, \u00fczerinde k\u0131sa bir diyagonal \u00e7izgi ve yan\u0131nda bir e\u011fri veya &quot;T&quot; bulunan bir diren\u00e7tir. Bu, \u0131s\u0131ya duyarl\u0131 oldu\u011fu anlam\u0131na gelir. \u0130ki ana t\u00fcr\u00fc vard\u0131r: NTC (Negatif S\u0131cakl\u0131k Katsay\u0131s\u0131), yani diren\u00e7 s\u0131cakl\u0131k artt\u0131k\u00e7a azal\u0131r ve PTC (Pozitif S\u0131cakl\u0131k Katsay\u0131s\u0131), yani diren\u00e7 s\u0131cakl\u0131k artt\u0131k\u00e7a artar. Bunlar, s\u0131cakl\u0131\u011f\u0131 koruyan ve \u00f6l\u00e7en devrelerde yayg\u0131nd\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Sigorta Direnci ve Di\u011fer \u00d6zel Tipler<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Baz\u0131 devre \u015femalar\u0131nda sigorta diren\u00e7leri, g\u00fcvenlik amac\u0131yla yatay bir \u00e7izgi veya k\u00fc\u00e7\u00fck bir halka ile birlikte diren\u00e7 sembol\u00fc olarak g\u00f6sterilir. Bu par\u00e7alar, her \u015fey normal \u00e7al\u0131\u015f\u0131rken diren\u00e7 gibi \u00e7al\u0131\u015f\u0131r, ancak \u00e7ok fazla ak\u0131m akarsa devreyi bozarak hem diren\u00e7 hem de sigorta g\u00f6revi g\u00f6r\u00fcrler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metal oksit varist\u00f6rler (MOV&#039;lar) veya a\u015f\u0131r\u0131 gerilim koruyucular\u0131 gibi baz\u0131 \u00f6zel diren\u00e7lerin \u00fczerinde \u015fim\u015fek oklar\u0131 veya voltaj e\u011frisi i\u015faretleri bulunabilir. Buradaki ama\u00e7, \u015feman\u0131n par\u00e7an\u0131n \u00e7evre veya elektrikteki de\u011fi\u015fikliklere nas\u0131l tepki verdi\u011fini hemen g\u00f6stermesidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Diren\u00e7 Sembollerini Okuma ve Yorumlama Y\u00f6ntemleri<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir devrede neler olup bitti\u011fini, diren\u00e7 sembollerini okumay\u0131 biliyorsan\u0131z anlayabilirsiniz. \u00c7o\u011fu zaman, bir \u015femada diren\u00e7 sembol\u00fcn\u00fcn de\u011feri yan\u0131na yaz\u0131l\u0131r. \u00d6rne\u011fin, 1 k\u03a9, 10 k\u03a9 veya 4,7 M\u03a9. Bunlar direnci ohm (\u03a9), kilo-ohm (k\u03a9) veya mega-ohm (M\u03a9) cinsinden g\u00f6sterir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dczerinde \u201c4.7 k\u03a9\u201d yazan bir dikd\u00f6rtgen g\u00f6r\u00fcrseniz,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Atlanm\u0131\u015f: Direncin yaln\u0131zca 4700 ohm&#039;luk bir ak\u0131m ge\u00e7irmesine izin verdi\u011fini belirten al\u0131nt\u0131. M\u00fchendisler bazen &quot;R&quot;nin ondal\u0131k noktay\u0131 temsil etti\u011fi bir k\u0131saltma kullan\u0131rlar. \u00d6rne\u011fin, &quot;4R7&quot;. Dahil edilmemi\u015f: Al\u0131nt\u0131 4,7 \u03a9 ve &quot;1K5&quot; ise 1,5 k\u03a9 anlam\u0131na gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De\u011fi\u015fken diren\u00e7ler, daha \u00f6nce bahsetti\u011fimiz \u00e7apraz oku i\u00e7erir. Bu ok, direncin de\u011fi\u015ftirilebilece\u011fini hemen g\u00f6sterir. Termist\u00f6rler ve LDR&#039;ler genellikle \u00e7evrelerine nas\u0131l tepki verdiklerini g\u00f6steren oklar veya kavisli \u00e7izgiler gibi ek g\u00f6rsellere sahiptir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eski veya b\u00f6lgesel \u015femalar, ANSI zikzak deseni ve IEC tarz\u0131 i\u015faretlemeler gibi farkl\u0131 standartlar kullanabilir. Ayr\u0131ca eski devre \u015femalar\u0131nda tarihsel diren\u00e7 sembollerine de rastlayabilirsiniz. Bunlarda diren\u00e7ler, az veya hi\u00e7 a\u00e7\u0131klama i\u00e7ermeyen basit kutular veya k\u0131vr\u0131ml\u0131 \u00e7izgiler olarak g\u00f6sterilebilir. Eski ekipmanlar\u0131 onar\u0131rken veya g\u00fcncellerken bu varyasyonlar hakk\u0131nda bilgi sahibi olmak faydal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dijital devre \u015femalar\u0131nda, sembol\u00fcn yan\u0131nda tolerans (\u00b15%, \u00b11%) ve g\u00fc\u00e7 de\u011feri (1\/4 W, 1\/2 W, vb.) gibi ek bilgiler bulunabilir, ancak bu bilgiler sembol\u00fcn i\u00e7inde yer almaz. Bu de\u011ferler, direncin ar\u0131zalanmadan veya \u00e7al\u0131\u015fmay\u0131 durdurmadan \u00f6nce ne kadar \u0131s\u0131ya veya de\u011fi\u015fikli\u011fe dayanabilece\u011fini g\u00f6sterir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Devrelerde Yayg\u0131n Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130nsanlar ki <a href=\"https:\/\/szledworld.com\/tr\/elektronik-reklam-panolari-html\/\" target=\"_blank\" rel=\"noopener\">Elektrik d\u00fcnyas\u0131ndaki i\u015flere \u015fu ad verilir:<\/a> Diren\u00e7ler. Bu sembolleri basit LED panolar\u0131ndan karma\u015f\u0131k mikrodenetleyicilere kadar her t\u00fcrl\u00fc devrede bulabilirsiniz. Kullan\u0131mlar\u0131n\u0131 bilirseniz, neden bu kadar s\u0131k kar\u015f\u0131m\u0131za \u00e7\u0131kt\u0131klar\u0131n\u0131 daha iyi anlayabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mevcut durumu y\u00f6netmek ve s\u00fcrd\u00fcrmek i\u00e7in <a href=\"https:\/\/szledworld.com\/tr\/diyot-turleri-ve-uygulamalari-html\/\" target=\"_blank\" rel=\"noopener\">diyot<\/a> LED&#039;in yanmas\u0131n\u0131 \u00f6nlemek i\u00e7in, bir LED devresinde LED ile seri ba\u011fl\u0131 bir diren\u00e7 bulunur. \u015eemada, &quot;330 \u03a9&quot; de\u011ferinde bir dirence do\u011frudan ba\u011fl\u0131 bir LED sembol\u00fc (oklarla g\u00f6sterilen bir \u00fc\u00e7gen) g\u00f6sterilecektir.\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gerilim b\u00f6l\u00fcc\u00fc devresinde, iki diren\u00e7 \u00fcst \u00fcste yerle\u015ftirilir. Gerilim, birbirlerine g\u00f6re sahip olduklar\u0131 diren\u00e7 miktar\u0131na g\u00f6re aralar\u0131nda b\u00f6l\u00fcn\u00fcr. \u00c7o\u011fu zaman bunlar R1 ve R2 olarak etiketlenir ve aralar\u0131nda \u00e7\u0131k\u0131\u015f\u0131 g\u00f6steren bir \u00e7izgi bulunur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ekme (pull-up) veya indirme (pull-down) topolojilerinde, diren\u00e7 sembolleri dijital mant\u0131k devrelerinde de kullan\u0131labilir. Bu durumlarda, aktif bir sinyal olmad\u0131\u011f\u0131nda bir pinin voltaj\u0131n\u0131 sabit tutarlar. Bu diyagramlarda, diren\u00e7ler giri\u015f hatt\u0131 ile Vcc (pozitif voltaj) veya toprak aras\u0131na ba\u011flan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ses y\u00fckselticileri veya g\u00fc\u00e7 reg\u00fclat\u00f6rleri gibi daha karma\u015f\u0131k devre \u015femalar\u0131nda, kazan\u00e7 veya bias seviyelerini de\u011fi\u015ftirmek i\u00e7in kullan\u0131lan de\u011fi\u015fken diren\u00e7ler olan potansiyometreleri g\u00f6rebilirsiniz. Semboller yaln\u0131zca par\u00e7an\u0131n t\u00fcr\u00fcn\u00fc de\u011fil, ayn\u0131 zamanda tasar\u0131mc\u0131n\u0131n neyi ba\u015farmas\u0131n\u0131 istedi\u011fini de g\u00f6sterir: s\u0131n\u0131rlama, dengeleme, b\u00f6lme veya ince ayar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0131sacas\u0131, diren\u00e7 sembolleri bir metindeki noktalara benzer. Temel noktay\u0131 i\u00e7ermezler, ancak her \u015feyi a\u00e7\u0131k ve anla\u015f\u0131l\u0131r hale getirirler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Diren\u00e7 Sembolleri Hakk\u0131nda S\u0131k\u00e7a Sorulan Sorular<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">D\u00fcnya genelinde diren\u00e7ler i\u00e7in neden farkl\u0131 semboller kullan\u0131l\u0131yor?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aradaki fark, bulunduklar\u0131 yer ve ge\u00e7mi\u015fte ya\u015fananlardan kaynaklanmaktad\u0131r. ANSI, ba\u015flang\u0131\u00e7ta Amerikal\u0131 m\u00fchendisler i\u00e7in zikzak \u00e7izgi standard\u0131n\u0131 belirlerken, IEC daha sonra Avrupal\u0131 m\u00fchendisler i\u00e7in daha basit dikd\u00f6rtgen standard\u0131n\u0131 belirlemi\u015ftir. Her ikisinin de amac\u0131 ayn\u0131d\u0131r, ancak farkl\u0131 stillerde yaz\u0131lm\u0131\u015flard\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zikzak ve dikd\u00f6rtgen \u015fekiller fiziksel olarak neyi temsil eder?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zikzak \u00e7izgi, ara\u00e7lar\u0131n daha yava\u015f gitmesine neden olan bozuk bir yola benzerken, dikd\u00f6rtgen ise elektri\u011fi ge\u00e7irmeyen modern, basit bir malzeme blo\u011funa benzer. Her ikisi de ger\u00e7ek \u015feylerden ziyade i\u015faretlere benziyor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Alternatif ak\u0131m (AC) ve do\u011fru ak\u0131m (DC) devrelerinde diren\u00e7 sembolleri farkl\u0131 m\u0131d\u0131r?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Devre alternatif ak\u0131m (AC) veya do\u011fru ak\u0131m (DC) kullansa da sembol ayn\u0131 kal\u0131r. Direncin g\u00f6r\u00fcn\u00fcm\u00fc frekansla de\u011fi\u015fmez; davran\u0131\u015f\u0131 de\u011fi\u015fir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sembol\u00fcnden diren\u00e7 tipini nas\u0131l belirleyebilirim?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Daha fazla sembol aray\u0131n: de\u011fi\u015fken diren\u00e7ler i\u00e7in oklar, potansiyometreler i\u00e7in \u00fc\u00e7 terminal, LDR&#039;ler i\u00e7in a\u00e7\u0131k oklar ve termist\u00f6rler i\u00e7in s\u0131cakl\u0131k e\u011frileri. Her g\u00f6rsel g\u00f6sterge, devrenin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Diren\u00e7 sembol\u00fcnde tolerans veya g\u00fc\u00e7 bilgisi yer al\u0131yor mu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sembol\u00fcn kendisinde de\u011fil. Bu ayr\u0131nt\u0131lar\u0131 genellikle \u015fematik notlarda veya bile\u015fen tablolar\u0131nda yan\u0131nda bulabilirsiniz. \u00d6rne\u011fin, \u201cR1 10 k\u03a9 \u00b11% 1\u20444 W\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c7evresel fakt\u00f6rler diren\u00e7lerin temsil edilme bi\u00e7imini de\u011fi\u015ftirebilir mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eematik \u00e7izim ayn\u0131 kal\u0131r. S\u0131cakl\u0131k, nem veya \u0131\u015f\u0131\u011f\u0131n bir direncin ger\u00e7ek hayattaki \u00e7al\u0131\u015fma \u015feklini etkileyebilece\u011fi durumlarda bile sembol ayn\u0131 kal\u0131r. &quot;NTC&quot; gibi belirli \u00f6zellikleri g\u00f6steren yorumlar da ayn\u0131 kal\u0131r.\u201c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c7\u00f6z\u00fcm<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Diren\u00e7 sembolleri birka\u00e7 \u00e7izgi veya k\u00fc\u00e7\u00fck bir kutu gibi basit g\u00f6r\u00fcnse de elektronikte \u00e7ok \u00f6nemlidirler. Tasar\u0131mc\u0131lara, teknisyenlere ve <a href=\"https:\/\/szledworld.com\/tr\/dunyanin-en-iyi-5-led-ekran-ureticisi-html\/\" target=\"_blank\" rel=\"noopener\">d\u00fcnyan\u0131n d\u00f6rt bir yan\u0131ndaki \u00fcreticiler<\/a> Devreleri her zaman do\u011fru ve tutarl\u0131 bir \u015fekilde anlay\u0131p kurmak \u00f6nemlidir. IEC dikd\u00f6rtgenini veya ANSI zikzak\u0131n\u0131 kullanman\u0131z fark etmez; en \u00f6nemlisi do\u011fru ve d\u00fczg\u00fcn \u00e7izim yapman\u0131zd\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu sembolleri \u00f6\u011frendikten sonra devreleri kolayca okuyabilir ve kurabilirsiniz. Elektrik gibi soyut fikirleri mant\u0131kl\u0131 resimlere d\u00f6n\u00fc\u015ft\u00fcrebilirsiniz. Bu, m\u00fczik okumay\u0131 \u00f6\u011frenmeye benzer. Notalar\u0131 \u00f6\u011frendikten sonra devreyi &quot;\u015fark\u0131 s\u00f6yler&quot; hale getirebilirsiniz.<\/p>","protected":false},"excerpt":{"rendered":"<p>Every electrical diagram tells a story, and the symbols in it are the key to that story. Only people who know how to read the language can understand them. In electronics, symbols are a quick means for engineers, technicians, and designers to communicate complicated ideas. A simple shape, such a zigzag line or a small&#8230;<\/p>","protected":false},"author":4,"featured_media":14847,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"right","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"wf_post_folders":[],"class_list":["post-14850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"taxonomy_info":{"category":[{"value":1,"label":"Blog"}]},"featured_image_src_large":["https:\/\/szledworld.com\/wp-content\/uploads\/2025\/10\/150-1024x683.png",1024,683,true],"author_info":{"display_name":"Eric","author_link":"https:\/\/szledworld.com\/tr\/author\/eric"},"comment_info":0,"category_info":[{"term_id":1,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"[caption id=\"attachment_1994\" align=\"alignnone\" width=\"2560\"]<img class=\"wp-image-1994 size-full\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2018\/08\/789-scaled.jpg\" alt=\"workshop for SMD and aging test banner\" width=\"2560\" height=\"271\" \/> \u00a0[\/caption]","parent":0,"count":415,"filter":"raw","cat_ID":1,"category_count":415,"category_description":"[caption id=\"attachment_1994\" align=\"alignnone\" width=\"2560\"]<img class=\"wp-image-1994 size-full\" src=\"https:\/\/szledworld.com\/wp-content\/uploads\/2018\/08\/789-scaled.jpg\" alt=\"workshop for SMD and aging test banner\" width=\"2560\" height=\"271\" \/> \u00a0[\/caption]","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/posts\/14850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/comments?post=14850"}],"version-history":[{"count":0,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/posts\/14850\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/media\/14847"}],"wp:attachment":[{"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/media?parent=14850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/categories?post=14850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/tags?post=14850"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/szledworld.com\/tr\/wp-json\/wp\/v2\/wf_post_folders?post=14850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}