{"id":908,"date":"2019-03-08T11:33:16","date_gmt":"2019-03-08T03:33:16","guid":{"rendered":"https:\/\/true-tone.com\/?p=908"},"modified":"2019-11-14T11:59:25","modified_gmt":"2019-11-14T03:59:25","slug":"metal-dome-ohn-family","status":"publish","type":"post","link":"https:\/\/true-tone.com\/?p=908","title":{"rendered":"Metal Dome &#8211; OHN Family"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">As seen in the drawing below, our OHN Family metal domes are in Oblong Shape, with a hole in the middle. In order to work well with the PCB or circuit design of our customers, metal domes with hole are available. <br><br>Custom made designs are also welcome.   <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"402\" height=\"280\" data-attachment-id=\"1448\" data-permalink=\"https:\/\/true-tone.com\/?attachment_id=1448#main\" data-orig-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-1.gif?fit=402%2C280&amp;ssl=1\" data-orig-size=\"402,280\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ohn\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-1.gif?fit=402%2C280&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-1.gif?resize=402%2C280&#038;ssl=1\" alt=\"\" data-id=\"1448\" data-link=\"https:\/\/true-tone.com\/2019\/03\/08\/metal-dome-ohn-family\/ohn-7\/\" class=\"wp-image-1448\"\/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"\"><tbody><tr><td>Contact configuration:<\/td><td>SPST N.O<\/td><\/tr><tr><td>Switching\/working voltage:<\/td><td>0.1 to 50V DC<\/td><\/tr><tr><td>Switching capacity:<\/td><td>1 Watt<\/td><\/tr><tr><td>Switching current:<\/td><td>0.005 to 100mA DC<\/td><\/tr><tr><td>Contact Resistance:<\/td><td>&lt;100 ohms<br>&lt;1 ohm (with plating)<\/td><\/tr><tr><td>Contact bounce make:<\/td><td>&lt;0.3ms<\/td><\/tr><tr><td>Contact bounce break:<\/td><td>&lt;0.6ms<\/td><\/tr><tr><td>&nbsp;Operation temperature rating:<\/td><td>-40 degrees C to +100 degrees C<\/td><\/tr><tr><td>Storage temperature rating:<\/td><td>-55 degrees C to +100 degrees C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1449\" data-permalink=\"https:\/\/true-tone.com\/?attachment_id=1449#main\" data-orig-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-4.jpg?fit=180%2C180&amp;ssl=1\" data-orig-size=\"180,180\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ohn\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-4.jpg?fit=180%2C180&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-4.jpg?resize=136%2C136&#038;ssl=1\" alt=\"\" class=\"wp-image-1449\" width=\"136\" height=\"136\" srcset=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-4.jpg?w=180&amp;ssl=1 180w, https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/ohn-4.jpg?resize=150%2C150&amp;ssl=1 150w\" sizes=\"(max-width: 136px) 100vw, 136px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\n\nThe product information above subject to change. For up to date information, please contact our Sales Dept.\n\n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/true-tone.com\/contact-2\/\">Contact Us<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"414\" data-permalink=\"https:\/\/true-tone.com\/?attachment_id=414#main\" data-orig-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/2256364456a152611f.jpg?fit=400%2C422&amp;ssl=1\" data-orig-size=\"400,422\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"2256364456A152611F\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/2256364456a152611f.jpg?fit=400%2C422&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/2256364456a152611f.jpg?resize=87%2C92&#038;ssl=1\" alt=\"\" class=\"wp-image-414\" width=\"87\" height=\"92\"\/><figcaption><a href=\"https:\/\/true-tone.com\/wp-content\/uploads\/2019\/03\/OHN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\">Specs PDF<\/a><\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/true-tone.com\/wp-content\/uploads\/2019\/03\/OHN.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>As seen in the drawing below, our OHN Family metal domes are in Oblong Shape, with a hole in the middle. In order to work well with the PCB or circuit design of our customers, metal domes with hole are available. Custom made designs are also welcome. Contact configuration: SPST N.O Switching\/working voltage: 0.1 to &#8230; <a title=\"Metal Dome &#8211; OHN Family\" class=\"read-more\" href=\"https:\/\/true-tone.com\/?p=908\" aria-label=\"Read more about Metal Dome &#8211; OHN Family\">Read more<\/a><\/p>\n","protected":false},"author":153381995,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[1363],"tags":[],"class_list":["post-908","post","type-post","status-publish","format-standard","hentry","category-uncategorized-en"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"As seen in the drawing below, our OHN Family metal domes are in Oblong Shape, with a hole in the middle. 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In order to work well with the PCB or circuit design of our customers, metal domes with hole are available. Custom made designs are also welcome. The product information above subject to change. For","og:url":"https:\/\/true-tone.com\/?p=908","og:image":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/cropped-cropped-larger-thumbnail-3.png?fit=59%2C80&#038;ssl=1","og:image:secure_url":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/cropped-cropped-larger-thumbnail-3.png?fit=59%2C80&#038;ssl=1","article:published_time":"2019-03-08T03:33:16+00:00","article:modified_time":"2019-11-14T03:59:25+00:00","twitter:card":"summary","twitter:title":"Metal Dome \u2013 OHN Family - \u5168\u901a\u5be6\u696d\u6709\u9650\u516c\u53f8","twitter:description":"As seen in the drawing below, our OHN Family metal domes are in Oblong Shape, with a hole in the middle. In order to work well with the PCB or circuit design of our customers, metal domes with hole are available. Custom made designs are also welcome. The product information above subject to change. For","twitter:image":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/02\/cropped-cropped-larger-thumbnail-3.png?fit=59%2C80&ssl=1"},"aioseo_meta_data":{"post_id":"908","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2022-01-12 06:46:09","updated":"2025-06-04 07:09:23","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/true-tone.com\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/true-tone.com\/?cat=1363\" title=\"Uncategorized\">Uncategorized<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tMetal Dome \u2013 OHN Family\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/true-tone.com"},{"label":"Uncategorized","link":"https:\/\/true-tone.com\/?cat=1363"},{"label":"Metal Dome &#8211; OHN Family","link":"https:\/\/true-tone.com\/?p=908"}],"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paKNpm-eE","jetpack-related-posts":[{"id":981,"url":"https:\/\/true-tone.com\/?p=981","url_meta":{"origin":908,"position":0},"title":"Oblong Metal Dome","author":"truetonehk","date":"March 8, 2019","format":false,"excerpt":"True Tone Industries Ltd. specialized in manufacturing metal domes for over 30 years. Oblong metal dome is one of the shapes of metal domes.","rel":"","context":"In &quot;Oblong Metal Domes&quot;","block_context":{"text":"Oblong Metal Domes","link":"https:\/\/true-tone.com\/?cat=1446"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/odn1d-2.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":913,"url":"https:\/\/true-tone.com\/?p=913","url_meta":{"origin":908,"position":1},"title":"Metal Dome &#8211; ONN Family","author":"truetonehk","date":"March 8, 2019","format":false,"excerpt":"As seen in the drawing below, our ONN Family metal domes are in Oblong Shape. In order to work well with the PCB or circuit design of our customers, metal domes with hole are also available. Please click here for oblong metal domes with hole. Custom made designs are also\u2026","rel":"","context":"In &quot;Oblong Metal Domes&quot;","block_context":{"text":"Oblong Metal Domes","link":"https:\/\/true-tone.com\/?cat=1446"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/onn-1.gif?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":104,"url":"https:\/\/true-tone.com\/?p=104","url_meta":{"origin":908,"position":2},"title":"Metal Dome 4-LEG-H family","author":"truetonehk","date":"February 25, 2019","format":false,"excerpt":"Our 4-leg (Square) Metal Domes are our best seller, and there are also many different designs. Metal domes can be custom made with or without dimple, with or without hole, and also customized wings. To fulfill customers' needs, sometimes metal domes are made with a hole in the middle. Contact\u2026","rel":"","context":"In &quot;Uncategorized&quot;","block_context":{"text":"Uncategorized","link":"https:\/\/true-tone.com\/?cat=1363"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/4legh-1.gif?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":185,"url":"https:\/\/true-tone.com\/?p=185","url_meta":{"origin":908,"position":3},"title":"Metal Dome CHN family","author":"truetonehk","date":"February 25, 2019","format":false,"excerpt":"For some PCB designs, metal domes \/ tactile domes with dimples may be needed. Our 4-LEG (Square) tactile domes can be custom made, either with or without dimple, with or without hole and also customizing wings. Contact configuration:SPST N.O Switching\/working voltage:0.1 to 50V DC Switching capacity:1 Watt Switching current:0.005 to\u2026","rel":"","context":"In &quot;Uncategorized&quot;","block_context":{"text":"Uncategorized","link":"https:\/\/true-tone.com\/?cat=1363"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/chn-1.gif?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":100,"url":"https:\/\/true-tone.com\/?p=100","url_meta":{"origin":908,"position":4},"title":"Metal Dome 4-LEG-D family","author":"truetonehk","date":"February 25, 2019","format":false,"excerpt":"Our 4-leg (Square) Metal Domes are our best seller, and there are also many different designs. Metal domes can be custom made with or without dimple, with or without hole, and also customized wings. To fulfill customers' needs, sometimes metal domes are made with a dimple in the middle. Contact\u2026","rel":"","context":"In &quot;Uncategorized&quot;","block_context":{"text":"Uncategorized","link":"https:\/\/true-tone.com\/?cat=1363"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/4legd-1.gif?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":84,"url":"https:\/\/true-tone.com\/?p=84","url_meta":{"origin":908,"position":5},"title":"Metal Dome 4-LEG family","author":"truetonehk","date":"February 25, 2019","format":false,"excerpt":"Our 4-leg (Square) Metal Domes are our best seller, and there are also many different designs. Metal domes can be custom made with or without dimple, with or without hole, and also customized wings. Contact configuration:SPST N.OSwitching\/working voltage:0.1 to 50V DCSwitching capacity:1 WattSwitching current:0.005 to 100mA DCContact Resistance:<100 ohms<1 ohm\u2026","rel":"","context":"In &quot;Uncategorized&quot;","block_context":{"text":"Uncategorized","link":"https:\/\/true-tone.com\/?cat=1363"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/true-tone.com\/wp-content\/uploads\/2019\/03\/4leg-1.gif?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"amp_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/posts\/908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/users\/153381995"}],"replies":[{"embeddable":true,"href":"https:\/\/true-tone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=908"}],"version-history":[{"count":10,"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/posts\/908\/revisions"}],"predecessor-version":[{"id":1857,"href":"https:\/\/true-tone.com\/index.php?rest_route=\/wp\/v2\/posts\/908\/revisions\/1857"}],"wp:attachment":[{"href":"https:\/\/true-tone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/true-tone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/true-tone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}