{"id":10001,"date":"2026-07-08T08:33:22","date_gmt":"2026-07-08T08:33:22","guid":{"rendered":"https:\/\/materialparts.com\/c2012x5r1e106k125ab\/"},"modified":"2026-07-08T08:33:22","modified_gmt":"2026-07-08T08:33:22","slug":"c2012x5r1e106k125ab","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/c2012x5r1e106k125ab\/","title":{"rendered":"C2012X5R1E106K125AB"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The TDK C2012X5R1E106K125AB is a 10uF, 25V, X5R MLCC in 0805 (2012 metric) package with \u00b110% tolerance. It provides high-capacitance bulk decoupling for power supply filtering and DC-DC converter output stabilization in a compact 0805 footprint.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>Capacitance<\/td>\n<td>10uF<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage<\/td>\n<td>25V<\/td>\n<\/tr>\n<tr>\n<td>Dielectric<\/td>\n<td>X5R (-55\u00b0C to +85\u00b0C, \u00b115%)<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b110% (K)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>0805 (2012 Metric)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>2.0 x 1.25 x 1.25mm<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-55\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>10uF high capacitance in 0805<\/li>\n<li>25V rating for 5V\/12V rails<\/li>\n<li>X5R dielectric for high density<\/li>\n<li>\u00b110% tight tolerance<\/li>\n<li>DC-DC output filter capacitor<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>DC-DC converter output capacitor<\/li>\n<li>LDO output stabilization<\/li>\n<li>5V\/12V power rail bulk filtering<\/li>\n<li>MCU core voltage decoupling<\/li>\n<li>Portable device power buffering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TDK C2012X5R1E106K125AB is a 10uF, 25V, X5R MLCC in 0805 (2012 metric) package with \u00b110% tolerance. It provides high-capacitance bulk decoupling for power supply filtering and DC-DC converter output stabilization in a compact 0805 footprint. Key Specifications Capacitance 10uF Rated Voltage 25V Dielectric X5R (-55\u00b0C to +85\u00b0C, \u00b115%) Tolerance \u00b110% (K) Package [&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":[1294],"chip_brand":[205],"class_list":["post-10001","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-c2012x5r1e106k125ab","chip_brand-tdk"],"acf":{"brief_explanation":"10uF 25V X5R MLCC, 0805, \u00b110%, TDK C series bulk decoupling capacitor","date_code":"","package_case":"0805 (2012 Metric, 2.0 x 1.25 x 1.25mm)","in_stock":9337,"datasheet":"https:\/\/product.tdk.com\/en\/products\/capacitor\/ceramic\/mlcc\/info.html","price":"$0.08 @ 1ku","product_introduction":"The TDK C2012X5R1E106K125AB is a 10uF 25V X5R MLCC in 0805 package with \u00b110% tolerance. The 25V rating provides adequate voltage margin for 5V and 12V power rails, while the X5R dielectric enables 10uF in the compact 0805 footprint. It is an excellent bulk decoupling capacitor for DC-DC converter output filtering and LDO stabilization.","working_principle":"The C2012X5R1E106K125AB uses TDK's thin-layer MLCC technology with X5R dielectric. The X5R formulation provides higher capacitance density than X7R at the cost of a narrower temperature range (-55\u00b0C to +85\u00b0C). The \u00b110% tolerance is tighter than the typical \u00b120% for 10uF MLCCs, providing more predictable filter performance. The 25V rating ensures stable capacitance when used on 5V or 12V rails with sufficient DC bias margin.","pin_description":"<table><tr><th>Terminal<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Terminal A<\/td><td>Passive<\/td><td>Capacitor connection 1<\/td><\/tr><tr><td>2<\/td><td>Terminal B<\/td><td>Passive<\/td><td>Capacitor connection 2<\/td><\/tr><\/table>","application_scenarios":"<ul><li>DC-DC buck converter 10uF output LC filter<\/li><li>LDO 3.3V output 10uF stabilization capacitor<\/li><li>5V USB power rail bulk decoupling<\/li><li>12V board-level power rail filtering<\/li><li>MCU 1.2V core voltage bulk capacitor<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Murata<\/td><td>GRM21BR61C106KE15L<\/td><td>0805<\/td><td>10uF 16V X5R<\/td><\/tr><tr><td>Samsung<\/td><td>CL21A106KAYNNNE<\/td><td>0805<\/td><td>10uF 25V X5R<\/td><\/tr><tr><td>Yageo<\/td><td>CC0805KRX5R6BB106<\/td><td>0805<\/td><td>10uF 10V X5R<\/td><\/tr><tr><td>KEMET<\/td><td>C0805C106K8RACTU<\/td><td>0805<\/td><td>10uF 10V X7R<\/td><\/tr><tr><td>Taiyo Yuden<\/td><td>LMK212BJ106KG-T<\/td><td>0805<\/td><td>10uF 10V X5R<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=10001"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10001\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=10001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=10001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=10001"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10001"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}