{"id":39632,"date":"2025-10-01T14:39:56","date_gmt":"2025-10-01T12:39:56","guid":{"rendered":"https:\/\/astrolkwx.com\/uncategorized\/lda111str\/"},"modified":"2025-10-09T16:54:44","modified_gmt":"2025-10-09T14:54:44","slug":"lda111str","status":"publish","type":"product","link":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/","title":{"rendered":"LDA111STR"},"content":{"rendered":"<p>Single and dual OptoMOS\u00ae products provide an optically isolated means of switching control circuits. Each package contains one or two phototransistors that are optically coupled with LEDs. Shunt resistors can be used to adjust the threshold current required to activate the output circuitry.<br \/>\nThe LDA contains sensors that allow for either AC or DC input circuits and single transistor or Darlington transistor outputs. Single and dual optocouplers are ideal for Telecom, Industrial Control and instrumentation circuits, where electrical isolation of control circuitry is crucial.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AC and DC Input Versions. Machine-insertable and wave-solderable. Telecom Switching. Tip\/Ring Circuits. Modem Switching (Laptops, Notebooks, PDAs). Loop Detection. Ring Detection. Current Sensing.  <\/p>\n","protected":false},"featured_media":39630,"template":"","meta":[],"company":[],"product_brand":[5482],"product_cat":[5047],"product_tag":[],"class_list":{"0":"post-39632","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-littelfuse","7":"product_cat-integrated-circuits","8":"pa_product_attribute_name43-product_attribute_value43","9":"pa_product_attribute_name44-product_attribute_value44","10":"pa_product_attribute_name45-product_attribute_value45","11":"pa_product_attribute_name46-product_attribute_value46","12":"pa_product_attribute_name47-product_attribute_value47","13":"pa_product_attribute_name48-product_attribute_value48","14":"pa_product_attribute_name49-product_attribute_value49","15":"pa_product_attribute_name50-product_attribute_value50","16":"pa_product_attribute_name51-product_attribute_value51","17":"pa_product_attribute_name52-product_attribute_value52","18":"pa_product_attribute_name53-product_attribute_value53","19":"pa_product_attribute_name54-product_attribute_value54","20":"pa_product_attribute_name55-product_attribute_value55","21":"pa_product_attribute_name56-product_attribute_value56","22":"pa_product_attribute_name57-product_attribute_value57","23":"pa_product_attribute_name58-product_attribute_value58","24":"pa_product_attribute_name59-product_attribute_value59","25":"pa_product_attribute_name60-product_attribute_value60","26":"pa_product_attribute_name61-product_attribute_value61","28":"first","29":"instock","30":"shipping-taxable","31":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx<\/title>\n<meta name=\"description\" content=\"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx\" \/>\n<meta property=\"og:description\" content=\"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/\" \/>\n<meta property=\"og:site_name\" content=\"Astrolkwx\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-09T14:54:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_image-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\":[\"WebPage\",\"ItemPage\"],\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/\",\"url\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/\",\"name\":\"Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/astrolkwx.com\\\/wp-content\\\/uploads\\\/LDA111STR_image-1.jpg\",\"datePublished\":\"2025-10-01T12:39:56+00:00\",\"dateModified\":\"2025-10-09T14:54:44+00:00\",\"description\":\"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/#primaryimage\",\"url\":\"https:\\\/\\\/astrolkwx.com\\\/wp-content\\\/uploads\\\/LDA111STR_image-1.jpg\",\"contentUrl\":\"https:\\\/\\\/astrolkwx.com\\\/wp-content\\\/uploads\\\/LDA111STR_image-1.jpg\",\"width\":1280,\"height\":1280},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/lda111str\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Producten\",\"item\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/producten\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Littelfuse vermogenshalfgeleiders\",\"item\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Ge\u00efntegreerde schakelingen\",\"item\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/vermogenshalfgeleiders-controller-ics\\\/geintegreerde-schakelingen\\\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"LDA111STR\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#website\",\"url\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/\",\"name\":\"Astrolkwx\",\"description\":\"We welcome your challenges. Together, we create innovative DC solutions.\",\"publisher\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#organization\",\"name\":\"Astrolkwx\",\"url\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/astrolkwx.com\\\/wp-content\\\/uploads\\\/cropped-AstrolKWx-Favicon-256x256-1.png\",\"contentUrl\":\"https:\\\/\\\/astrolkwx.com\\\/wp-content\\\/uploads\\\/cropped-AstrolKWx-Favicon-256x256-1.png\",\"width\":512,\"height\":512,\"caption\":\"Astrolkwx\"},\"image\":{\"@id\":\"https:\\\/\\\/astrolkwx.com\\\/nl\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx","description":"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.","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:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/","og_locale":"nl_NL","og_type":"article","og_title":"Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx","og_description":"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.","og_url":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/","og_site_name":"Astrolkwx","article_modified_time":"2025-10-09T14:54:44+00:00","og_image":[{"width":1280,"height":1280,"url":"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_image-1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","ItemPage"],"@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/","url":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/","name":"Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR - Astrolkwx","isPartOf":{"@id":"https:\/\/astrolkwx.com\/nl\/#website"},"primaryImageOfPage":{"@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/#primaryimage"},"image":{"@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/#primaryimage"},"thumbnailUrl":"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_image-1.jpg","datePublished":"2025-10-01T12:39:56+00:00","dateModified":"2025-10-09T14:54:44+00:00","description":"Discover and order the Littelfuse Opto Unidirect Input Single-Trans Output LDA111STR at Astrolkwx.","breadcrumb":{"@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/#primaryimage","url":"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_image-1.jpg","contentUrl":"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_image-1.jpg","width":1280,"height":1280},{"@type":"BreadcrumbList","@id":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/lda111str\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/astrolkwx.com\/nl\/"},{"@type":"ListItem","position":2,"name":"Producten","item":"https:\/\/astrolkwx.com\/nl\/producten\/"},{"@type":"ListItem","position":3,"name":"Littelfuse vermogenshalfgeleiders","item":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/"},{"@type":"ListItem","position":4,"name":"Ge\u00efntegreerde schakelingen","item":"https:\/\/astrolkwx.com\/nl\/vermogenshalfgeleiders-controller-ics\/geintegreerde-schakelingen\/"},{"@type":"ListItem","position":5,"name":"LDA111STR"}]},{"@type":"WebSite","@id":"https:\/\/astrolkwx.com\/nl\/#website","url":"https:\/\/astrolkwx.com\/nl\/","name":"Astrolkwx","description":"We welcome your challenges. Together, we create innovative DC solutions.","publisher":{"@id":"https:\/\/astrolkwx.com\/nl\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/astrolkwx.com\/nl\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/astrolkwx.com\/nl\/#organization","name":"Astrolkwx","url":"https:\/\/astrolkwx.com\/nl\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/astrolkwx.com\/nl\/#\/schema\/logo\/image\/","url":"https:\/\/astrolkwx.com\/wp-content\/uploads\/cropped-AstrolKWx-Favicon-256x256-1.png","contentUrl":"https:\/\/astrolkwx.com\/wp-content\/uploads\/cropped-AstrolKWx-Favicon-256x256-1.png","width":512,"height":512,"caption":"Astrolkwx"},"image":{"@id":"https:\/\/astrolkwx.com\/nl\/#\/schema\/logo\/image\/"}}]}},"meta_box":{"product_card_introduction":"","prod_downloads_brochure":[{"sizes":{"full":{"file":"LDA111STR_datasheet-pdf.jpg","width":1088,"height":1408,"mime-type":"image\/jpeg","filesize":99146},"medium":{"file":"LDA111STR_datasheet-pdf-742x960.jpg","width":742,"height":960,"mime-type":"image\/jpeg","filesize":66426},"thumbnail":{"file":"LDA111STR_datasheet-pdf-116x150.jpg","width":116,"height":150,"mime-type":"image\/jpeg","filesize":33395}},"filesize":2255575,"ID":"53934","name":"LDA111STR_datasheet.pdf","path":"\/data\/sites\/web\/b40809myrdbxio\/www\/wp-content\/uploads\/LDA111STR_datasheet.pdf","url":"https:\/\/astrolkwx.com\/wp-content\/uploads\/LDA111STR_datasheet.pdf","title":"LDA111STR_datasheet"}],"prod_downloads_datasheet":[],"product_downloads_application_notes":[],"post_s3r119ztb1":"","Case_Studies_downloads":[],"datasheet_downloads":[],"datasheets_downloads":[{"datasheets_document_name":"LDA111STR_Datasheet"}],"landing_product_from":[],"team-product_from":[],"blog-to-product_from":[],"brand-to-product_from":[3993]},"_links":{"self":[{"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/product\/39632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/media\/39630"}],"wp:attachment":[{"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/media?parent=39632"}],"wp:term":[{"taxonomy":"company","embeddable":true,"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/company?post=39632"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/product_brand?post=39632"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/product_cat?post=39632"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/astrolkwx.com\/nl\/wp-json\/wp\/v2\/product_tag?post=39632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}