{"id":10619,"date":"2026-07-20T07:56:06","date_gmt":"2026-07-20T07:56:06","guid":{"rendered":"https:\/\/ic-vendor.com\/b32023a3224m000\/"},"modified":"2026-07-20T07:56:06","modified_gmt":"2026-07-20T07:56:06","slug":"b32023a3224m000","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/b32023a3224m000\/","title":{"rendered":"B32023A3224M000"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The B32023A3224M000 is a Y2 EMI suppression film capacitor from EPCOS\/TDK&#8217;s B32023A series. Rated at 300 VAC with 220 nF capacitance and +\/-20% tolerance, this metallized polypropylene safety capacitor is designed for line-to-ground EMI filtering applications requiring IEC 60384-14 Y2 safety classification in power supplies and consumer electronics.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Series<\/td>\n<td>B32023A<\/td>\n<\/tr>\n<tr>\n<td>Capacitance<\/td>\n<td>220 nF (0.22 uF)<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-20% (M)<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage (AC)<\/td>\n<td>300 VAC<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage (DC)<\/td>\n<td>1500 VDC (1.5 kV)<\/td>\n<\/tr>\n<tr>\n<td>Safety Class<\/td>\n<td>Y2 (line-to-ground)<\/td>\n<\/tr>\n<tr>\n<td>Dielectric<\/td>\n<td>Metallized Polypropylene (PP)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40C to +110C<\/td>\n<\/tr>\n<tr>\n<td>Lead Spacing<\/td>\n<td>22.5 mm<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>26.5 x 12.0 x 22.0 mm (L x W x H)<\/td>\n<\/tr>\n<tr>\n<td>Approvals<\/td>\n<td>IEC 60384-14, CSA, UL<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Y2 safety classification for line-to-ground applications<\/li>\n<li>High DC withstand voltage of 1500V for safety margin<\/li>\n<li>Self-healing metallized polypropylene construction<\/li>\n<li>Compact size for space-constrained PCB designs<\/li>\n<li>Very low dissipation factor for cool operation<\/li>\n<li>CSA and UL safety approvals<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Line-to-ground EMI filtering in SMPS<\/li>\n<li>Consumer electronics Y2 safety capacitor<\/li>\n<li>Power supply common-mode filter capacitor<\/li>\n<li>Industrial equipment line-to-ground suppression<\/li>\n<li>White goods power input filtering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The B32023A3224M000 is a Y2 EMI suppression film capacitor from EPCOS\/TDK&#8217;s B32023A series. Rated at 300 VAC with 220 nF capacitance and +\/-20% tolerance, this metallized polypropylene safety capacitor is designed for line-to-ground EMI filtering applications requiring IEC 60384-14 Y2 safety classification in power supplies and consumer electronics. Key Specifications Series B32023A Capacitance [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[1960],"chip_brand":[1957],"class_list":["post-10619","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-b32023a3224m000","chip_brand-epcos"],"acf":{"brief_explanation":"EPCOS\/TDK Y2 film capacitor, 220nF, 300VAC, 1.5kVDC, +\/-20%, leaded","date_code":"","package_case":"Leaded Box, 26.5 x 12.0 x 22.0 mm, 22.5mm lead spacing","in_stock":11204,"datasheet":"https:\/\/product.tdk.com\/en\/search\/capacitor\/film\/emi-suppression\/info?part_no=B32023A3224M000","price":"$0.45 @ 1ku","product_introduction":"The EPCOS\/TDK B32023A3224M000 is a Y2 safety-rated EMI suppression film capacitor from the B32023A series. With 220 nF capacitance, a 300 VAC \/ 1500 VDC rating, and Y2 safety classification, this metallized polypropylene capacitor is designed for line-to-ground EMI filtering where failure could expose users to electric shock. The self-healing film construction and CSA\/UL safety approvals ensure reliable operation in safety-critical AC mains applications.","working_principle":"The B32023A3224M000 uses metallized polypropylene film with self-healing capability. When a voltage transient causes localized dielectric breakdown, the thin metallization around the fault point evaporates, isolating the defect and restoring the capacitor's function. The Y2 safety classification per IEC 60384-14 ensures the capacitor is designed to fail safely in line-to-ground (bypass) applications, where a short-circuit failure could create a shock hazard. The 1500 VDC withstand voltage provides a significant safety margin above the 300 VAC rated voltage.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Lead 1<\/td><td>Terminal<\/td><td>Connect to Line (L) or Neutral (N)<\/td><\/tr><tr><td>2<\/td><td>Lead 2<\/td><td>Terminal<\/td><td>Connect to Protective Earth (PE) \/ Ground<\/td><\/tr><\/table>","application_scenarios":"<ul><li>SMPS line-to-ground Y2 filter capacitor<\/li><li>Consumer electronics EMI suppression to earth<\/li><li>Appliance mains Y2 safety capacitor<\/li><li>Industrial controller power line-to-ground filtering<\/li><li>Lighting equipment AC line interference suppression<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>KEMET<\/td><td>940CY224M2U<\/td><td>Leaded<\/td><td>Y2, 0.22uF, 300VAC<\/td><\/tr><tr><td>Panasonic<\/td><td>ECQU2A224MLA<\/td><td>Leaded<\/td><td>Y2, 0.22uF comparable<\/td><\/tr><tr><td>Vishay<\/td><td>BFC233820224<\/td><td>Leaded<\/td><td>Y2, 0.22uF, 300VAC<\/td><\/tr><tr><td>Wurth Elektronik<\/td><td>890322427003CS<\/td><td>Leaded<\/td><td>Y2 comparable<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10619"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10619\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10619"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}