{"id":1790,"date":"2025-12-07T16:15:25","date_gmt":"2025-12-07T14:15:25","guid":{"rendered":"https:\/\/zoomelectronic.com\/?post_type=product&#038;p=1790"},"modified":"2026-08-14T22:02:55","modified_gmt":"2026-08-14T20:02:55","slug":"piezo-buzzer-element-27-mm","status":"publish","type":"product","link":"https:\/\/zoomelectronic.com\/index.php\/product\/piezo-buzzer-element-27-mm\/","title":{"rendered":"Piezo Buzzer Element 27\u202fmm"},"content":{"rendered":"<ul>\n<li data-start=\"2161\" data-end=\"2243\">27\u202fmm diameter metal\u2011backed piezoelectric disc for reliable acoustic coupling.<\/li>\n<li data-start=\"2244\" data-end=\"2317\">Central 20\u202fmm ceramic element for efficient piezoelectric conversion.<\/li>\n<li data-start=\"2318\" data-end=\"2455\">Slim form factor \u2014 total thickness typically around 0.45\u202f\u2013\u202f0.52\u202fmm \u2014 ideal for compact designs.<\/li>\n<\/ul>\n<h5>Specifications:<\/h5>\n<div class=\"ds-message _63c77b1\">\n<div class=\"ds-markdown\">\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Type<\/td>\n<td>Piezoelectric Diaphragm, External Drive Type<\/td>\n<\/tr>\n<tr>\n<td>Plate Size Dia. (D)<\/td>\n<td>27.0 mm<\/td>\n<\/tr>\n<tr>\n<td>Element Size Dia. (a)<\/td>\n<td>19.7 mm<\/td>\n<\/tr>\n<tr>\n<td>Total Thickness (T)<\/td>\n<td>0.52mm<\/td>\n<\/tr>\n<tr>\n<td>Resonant Frequency<\/td>\n<td>4.6 \u00b1 0.5 kHz<\/td>\n<\/tr>\n<tr>\n<td>Resonant Impedance<\/td>\n<td>200 \u03a9 max.<\/td>\n<\/tr>\n<tr>\n<td>Capacitance<\/td>\n<td>20.0 \u00b1 30% nF [1kHz]<\/td>\n<\/tr>\n<tr>\n<td>Plate Material<\/td>\n<td>Iron Sheet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<h5 class=\"ds-theme\">Applications:<\/h5>\n<ul>\n<li><span data-path-to-node=\"13,0,0,1\"><span class=\"citation-138\">Clocks and Calculators.<\/span><\/span><\/li>\n<li>Digital cameras.<\/li>\n<li>Various alarms, such as burglar alarms<\/li>\n<li>Audible feedback systems for input confirmation<\/li>\n<li><span class=\"citation-134\">Other electronic equipment for sound indication<\/span><span data-path-to-node=\"13,4,0,3\">.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: right;\">\u062d\u0633\u0627\u0633 \u0628\u064a\u0632\u0648<\/p>\n","protected":false},"featured_media":1791,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-1790","product","type-product","status-publish","has-post-thumbnail","product_cat-sensors-modules","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product\/1790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/comments?post=1790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/media\/1791"}],"wp:attachment":[{"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/media?parent=1790"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1790"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1790"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zoomelectronic.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}