{"id":233,"count":24,"description":"The metal oxide varistor (MOV) is a nonlinear resistive element and is composed of\nmainly from zinc oxide (ZnO), which has a very high surge voltage capacity and\nhas a large nonlinear coefficient.\nBelow the threshold voltage (\"Clamping Voltage\"), their resistance is very\nhigh, almost no current flows.\nAbove the threshold voltage, the resistance decreases sharply.\nThis allows large currents to be discharged.\nDue to this property, the varistor can be used as a protective component in\nelectronic and electrical equipment abnormal overvoltages and\nDerive lightning shocks.","link":"https:\/\/www.alpha-therm.com\/en\/produkte\/overvoltage-protection\/metal-oxide-varistors\/","name":"Metal Oxide Varistors","slug":"metal-oxide-varistors","taxonomy":"product_cat","parent":281,"meta":[],"menu_order":33,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Metal Oxide Varistors - 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\/overvoltage-protection\/metal-oxide-varistors\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Metal Oxide Varistors - Alpha Therm\" \/>\n<meta property=\"og:description\" content=\"The metal oxide varistor (MOV) is a nonlinear resistive element and is composed of mainly from zinc oxide (ZnO), which has a very high surge voltage capacity and has a large nonlinear coefficient. Below the threshold voltage (&#8220;Clamping Voltage&#8221;), their resistance is very high, almost no current flows. Above the threshold voltage, the resistance decreases sharply. This allows large currents to be discharged. Due to this property, the varistor can be used as a protective component in electronic and electrical equipment abnormal overvoltages and Derive lightning shocks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alpha-therm.com\/en\/produkte\/overvoltage-protection\/metal-oxide-varistors\/\" \/>\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\\\/overvoltage-protection\\\/metal-oxide-varistors\\\/\",\"url\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overvoltage-protection\\\/metal-oxide-varistors\\\/\",\"name\":\"Metal Oxide Varistors - Alpha Therm\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overvoltage-protection\\\/metal-oxide-varistors\\\/#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overvoltage-protection\\\/metal-oxide-varistors\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Overvoltage protection\",\"item\":\"https:\\\/\\\/www.alpha-therm.com\\\/en\\\/produkte\\\/overvoltage-protection\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Metal Oxide Varistors\"}]},{\"@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":"Metal Oxide Varistors - 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\/overvoltage-protection\/metal-oxide-varistors\/","og_locale":"en_US","og_type":"article","og_title":"Metal Oxide Varistors - Alpha Therm","og_description":"The metal oxide varistor (MOV) is a nonlinear resistive element and is composed of mainly from zinc oxide (ZnO), which has a very high surge voltage capacity and has a large nonlinear coefficient. 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