{"id":17657,"date":"2022-10-28T15:58:28","date_gmt":"2022-10-28T15:58:28","guid":{"rendered":"https:\/\/msa-components.com\/product\/hc-hd-ha-hb-thd-multilayer-ceramic-chip-caps\/"},"modified":"2026-07-03T09:57:31","modified_gmt":"2026-07-03T09:57:31","slug":"hc-hd-ha-hb-thd-multilayer-ceramic-chip-caps","status":"publish","type":"product","link":"https:\/\/msa-components.com\/de\/produkt\/hc-hd-ha-hb-thd-multilayer-ceramic-chip-caps\/","title":{"rendered":"HC-HD HA-HB-THD Multilayer Ceramic Chip Caps"},"content":{"rendered":"<div style=\"text-align: justify;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">At frequencies below the self-resonant frequency, a capacitor can be considered as a pure capacitor Cs with an equivalent series resistor RS, both elements being shunted by a pure resistor Rp. Low series resistance of RS, usually below 1 ohm is prevailing the very high resistance of Rp (above 106 M\u03a9) in microwave applications.<\/span><\/span><br \/><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"> Equivalent series resistance (Rp) is essentially comprised of :<\/span><\/span><br \/><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"> \u2022 the intrinsic series resistance of electrodes and terminations, which is a few tens of milliohms maximum,<\/span><\/span><br \/><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"> \u2022 the resistance inherent to material atomic structure losses.<\/span><\/span><br \/><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"> Dissipation in capa-citors first occurs in the dielectric where the energy is stored and transferred. Quality factor Q, in inverse<\/span><\/span><br \/><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"> proportion to Tg<\/span><\/span> \u03b4<span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">, is determined by the ratio of stored energy to dissipated energy per cycle.<\/span><\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><span style=\"text-decoration: underline;\">MAIN CHARACTERISTICS<\/span><br \/><span style=\"font-size: 10pt;\">Dielectric: Microwave ceramic<br \/>Technology: Multilayer chips &#8211; weldable terminations or weldables tabs<br \/>Operating temperature:<br \/>HC &#8211; HD &#8211; HB &#8211; HA: \u2013 55\u00b0C + 125\u00b0C<br \/>THD: \u2013 55\u00b0C + 175\u00b0C<br \/>Temperature coef.: + 100 \u00b1 30.10\u20136\/\u00b0C<br \/>Rated voltage URC: 50 V &#8211; 500 V<br \/>Test voltage: 2,5 URC<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><a target=\"_blank\" href=\"http:\/\/www.exxelia.com\/uk-20-p42-microwave-multilayer-ceramic-chip-capacitors.html\" rel=\"noopener\"><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\">More information<\/span><\/span><\/a><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: tahoma,arial,helvetica,sans-serif;\"><a target=\"_blank\" href=\"http:\/\/www.exxelia.com\/fichiers\/produits\/20090407_174039_10_ceram_microwave.pdf\" rel=\"noopener\">Data sheet<\/a><br \/><\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Eurofarad<\/p>\n","protected":false},"featured_media":17658,"template":"","meta":{"_acf_changed":false,"_eb_attr":"","inline_featured_image":false},"product_brand":[417],"product_cat":[275,274,278],"product_tag":[435],"class_list":["post-17657","product","type-product","status-publish","has-post-thumbnail","product_brand-exxelia-sas-technologien","product_cat-keramikkondensatoren","product_cat-kondensatoren","product_cat-mikrowellen","product_tag-de","first","outofstock","purchasable","product-type-simple"],"acf":[],"meta_box":{"wysiwyg_seo_content_for_products":""},"_links":{"self":[{"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/product\/17657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/media\/17658"}],"wp:attachment":[{"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/media?parent=17657"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/product_brand?post=17657"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/product_cat?post=17657"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/msa-components.com\/de\/wp-json\/wp\/v2\/product_tag?post=17657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}