{"id":21979,"date":"2025-09-11T16:25:47","date_gmt":"2025-09-11T15:25:47","guid":{"rendered":"https:\/\/www.weltelectronic.it\/?p=21979"},"modified":"2025-09-16T08:33:12","modified_gmt":"2025-09-16T07:33:12","slug":"harvatek-t2821ir-next-generation-ir-led","status":"publish","type":"post","link":"https:\/\/www.weltelectronic.it\/en\/harvatek-t2821ir-next-generation-ir-led\/","title":{"rendered":"Harvatek T2821IR: next generation IR LED"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"21979\" class=\"elementor elementor-21979 elementor-21955\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26eaf900 elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"26eaf900\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-192924ce\" data-id=\"192924ce\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-69c9df2f elementor-widget elementor-widget-text-editor\" data-id=\"69c9df2f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h6><strong>Mid-power <\/strong><strong>940 nm IR LED for next-generation detection and monitoring applications<\/strong><\/h6><p data-start=\"658\" data-end=\"858\">Harvatek presents the <strong data-start=\"697\" data-end=\"708\">T2821IR<\/strong>, a mid-power infrared LED at <strong data-start=\"738\" data-end=\"748\">940 nm<\/strong>, specifically designed for compact, high-efficiency applications requiring safe and invisible illumination.<br \/>This component offers <strong data-start=\"882\" data-end=\"915\">excellent thermal performance<\/strong> and <strong data-start=\"920\" data-end=\"945\">stable optical output<\/strong>, ensuring seamless integration in both consumer and industrial devices.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d52189d elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"d52189d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-181a9bc\" data-id=\"181a9bc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d0aaa9 elementor-widget elementor-widget-text-editor\" data-id=\"6d0aaa9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h6>T2821IR LED <b><span data-contrast=\"auto\">Key features<\/span><\/b><\/h6><ul><li><strong>Biometric systems<\/strong>: facial recognition (Face ID), fingerprint sensors, palm vein detection<\/li><li><strong>Surveillance &amp; night vision<\/strong>: indoor\/outdoor security cameras, baby monitors<\/li><li><strong>Health wearables<\/strong>: heart rate monitoring, blood oxygen detection in smartwatches and fitness bands<\/li><li><strong>Proximity &amp; gesture detection<\/strong>: touchless interfaces, smart home automation<\/li><li><strong>Eye tracking<\/strong>: VR\/AR headsets, assistive eye-control technologies<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7009134 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle parallax_section_no qode_elementor_container_no\" data-id=\"7009134\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3ac0ec8\" data-id=\"3ac0ec8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bc02f8 elementor-widget elementor-widget-image\" data-id=\"7bc02f8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.weltelectronic.it\/wp-content\/uploads\/2025\/09\/FaceRec_LEDIR_01.jpg\" class=\"attachment-large size-large wp-image-21958\" alt=\"Harvatek LED IR Riconoscimento facciale\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a6d362 elementor-widget elementor-widget-image\" data-id=\"0a6d362\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.weltelectronic.it\/wp-content\/uploads\/2025\/09\/LEDwearable_01.jpg\" class=\"attachment-large size-large wp-image-21962\" alt=\"Harvatek LED IR Wearable\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-30ff2ce\" data-id=\"30ff2ce\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c12fdab elementor-widget elementor-widget-image\" data-id=\"c12fdab\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.weltelectronic.it\/wp-content\/uploads\/2025\/09\/FaceRec_LEDIR_02.jpg\" class=\"attachment-large size-large wp-image-21960\" alt=\"Harvatek LED IR Face recognition\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11f2436 elementor-widget elementor-widget-image\" data-id=\"11f2436\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.weltelectronic.it\/wp-content\/uploads\/2025\/09\/LEDwearable_02.jpg\" class=\"attachment-large size-large wp-image-21964\" alt=\"Harvatek LED IR Wearable\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af26d9e elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"af26d9e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8c47969\" data-id=\"8c47969\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3be8777 elementor-widget elementor-widget-text-editor\" data-id=\"3be8777\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Optimized for <strong>long operating hours<\/strong>, with <strong>low heat emission<\/strong> and <strong>high reliability<\/strong>, the T2821IR is the ideal solution for next-generation sensing and monitoring designs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c975c3f elementor-section-boxed elementor-section-height-default elementor-section-height-default parallax_section_no qode_elementor_container_no\" data-id=\"c975c3f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3716e62\" data-id=\"3716e62\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-37dafe6 elementor-widget elementor-widget-text-editor\" data-id=\"37dafe6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\ud83d\udca1\u00a0Contact us to request more technical details or application advice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1c493ef\" data-id=\"1c493ef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-001ac2a elementor-align-right elementor-widget elementor-widget-button\" data-id=\"001ac2a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.weltelectronic.it\/en\/#Contacts\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Mid-power 940 nm IR LED for next-generation detection and monitoring applications Harvatek presents the T2821IR, a mid-power infrared LED at&#8230;<\/p>\n","protected":false},"author":13,"featured_media":21990,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-21979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Harvatek T2821IR: next generation IR LED - Welt Electronic<\/title>\n<meta name=\"description\" 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