{"id":256,"count":1,"description":"PTC thermistors have a positive temperature coefficient (TC) and are therefore\nalso frequently called PTC thermistors (PTC = Positive Temperature Coefficient).\nTheir resistance increases with increasing temperature. They consist of doped\nceramic materials based on barium titanate.\nWhen current flows through the PTC thermistor, it heats up. This increases its\nResistance. This behavior can be used, among other things, for the purpose of overcurrent limi\nand time delay can be exploited.\nFurther areas of application: the switching through of short-time current pulses (e. g. B.\nfor demagnetization of color picture tubes or for tempering of\ninduction motors) as well as the use as a heat source (heating element).","link":"https:\/\/www.alpha-therm.com\/en\/produkte\/overload-protection\/ptc-thermistors\/","name":"PTC thermistors","slug":"ptc-thermistors","taxonomy":"product_cat","parent":279,"meta":[],"menu_order":31,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PTC thermistors - Alpha Therm<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alpha-therm.com\/en\/produkte\/overload-protection\/ptc-thermistors\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PTC thermistors - Alpha Therm\" \/>\n<meta property=\"og:description\" content=\"PTC thermistors have a positive temperature coefficient (TC) and are therefore also frequently called PTC thermistors (PTC = Positive Temperature Coefficient). Their resistance increases with increasing temperature. They consist of doped ceramic materials based on barium titanate. When current flows through the PTC thermistor, it heats up. This increases its Resistance. This behavior can be used, among other things, for the purpose of overcurrent limi and time delay can be exploited. Further areas of application: the switching through of short-time current pulses (e. g. 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Their resistance increases with increasing temperature. They consist of doped ceramic materials based on barium titanate. When current flows through the PTC thermistor, it heats up. This increases its Resistance. This behavior can be used, among other things, for the purpose of overcurrent limi and time delay can be exploited. Further areas of application: the switching through of short-time current pulses (e. g. 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