{"id":232,"count":0,"description":"In a circuit or a circuit which capacitor, filament,\nheater or inverter \/ ballast for fluorescent lamp contains, the\nInrush current to be 10~100 times higher than normal operation.\nThis can be avoided by the use of an NTC thermistor which is connected in series.\nis switched.\nThe larger cold resistance (zero power resistance) of the thermistor limits\nthereby the inrush current when switching on.\nAfter switching on, the flowing current leads to self-heating of the\nthermistor, whereupon it reduces its resistance value to a very low ohmic value, allowing normal operating current.\n","link":"https:\/\/www.alpha-therm.com\/en\/produkte\/overload-protection\/ntc-inrush-current-limiter\/","name":"NTC inrush current limiter","slug":"ntc-inrush-current-limiter","taxonomy":"product_cat","parent":279,"meta":[],"menu_order":22,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NTC inrush current limiter - 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\/ntc-inrush-current-limiter\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NTC inrush current limiter - Alpha Therm\" \/>\n<meta property=\"og:description\" content=\"In a circuit or a circuit which capacitor, filament, heater or inverter \/ ballast for fluorescent lamp contains, the Inrush current to be 10~100 times higher than normal operation. This can be avoided by the use of an NTC thermistor which is connected in series. is switched. The larger cold resistance (zero power resistance) of the thermistor limits thereby the inrush current when switching on. After switching on, the flowing current leads to self-heating of the thermistor, whereupon it reduces its resistance value to a very low ohmic value, allowing normal operating current.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alpha-therm.com\/en\/produkte\/overload-protection\/ntc-inrush-current-limiter\/\" \/>\n<meta property=\"og:site_name\" content=\"Alpha Therm\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overload-protection\\\/ntc-inrush-current-limiter\\\/\",\"url\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overload-protection\\\/ntc-inrush-current-limiter\\\/\",\"name\":\"NTC inrush current limiter - Alpha Therm\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overload-protection\\\/ntc-inrush-current-limiter\\\/#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overload-protection\\\/ntc-inrush-current-limiter\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Overload Protection\",\"item\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overload-protection\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"NTC inrush current limiter\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/\",\"name\":\"Alpha Therm\",\"description\":\"Ihr Spezialist f\u00fcr temperaturabh\u00e4ngige elektronische Bauelemente und den Schaltungsschutz\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#organization\",\"name\":\"Alpha Therm GmbH\",\"url\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.alpha-therm.com\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/cropped-Alpha-Therm-Logo-2.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alpha-therm.com\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/cropped-Alpha-Therm-Logo-2.jpg\",\"width\":1817,\"height\":366,\"caption\":\"Alpha Therm GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/alpha-therm-gmbh\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NTC inrush current limiter - Alpha Therm","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.alpha-therm.com\/en\/produkte\/overload-protection\/ntc-inrush-current-limiter\/","og_locale":"en_US","og_type":"article","og_title":"NTC inrush current limiter - Alpha Therm","og_description":"In a circuit or a circuit which capacitor, filament, heater or inverter \/ ballast for fluorescent lamp contains, the Inrush current to be 10~100 times higher than normal operation. 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