{"id":9258,"date":"2026-07-03T04:36:14","date_gmt":"2026-07-03T04:36:14","guid":{"rendered":"https:\/\/materialparts.com\/gcm155r72a221ka37d\/"},"modified":"2026-07-03T04:36:38","modified_gmt":"2026-07-03T04:36:38","slug":"gcm155r72a221ka37d","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/gcm155r72a221ka37d\/","title":{"rendered":"GCM155R72A221KA37D"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The GCM155R72A221KA37D is an automotive-grade multilayer ceramic capacitor from Murata&#8217;s GCM series, featuring 220pF capacitance with \u00b110% tolerance at 100V DC using X7R dielectric in an ultra-compact 0402 (1005 Metric) surface-mount package. AEC-Q200 qualified, it is designed for automotive applications requiring high voltage capability in a miniature footprint.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Capacitance<\/td>\n<td>220pF<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b110% (K)<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage<\/td>\n<td>100V DC<\/td>\n<\/tr>\n<tr>\n<td>Dielectric<\/td>\n<td>X7R<\/td>\n<\/tr>\n<tr>\n<td>Package \/ Case<\/td>\n<td>0402 (1005 Metric)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (L x W x T)<\/td>\n<td>1.0 x 0.5 x 0.5 mm<\/td>\n<\/tr>\n<tr>\n<td>Cualificaci\u00f3n<\/td>\n<td>AEC-Q200<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-55\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>EU RoHS<\/td>\n<td>Conforme<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>AEC-Q200 automotive qualified<\/li>\n<li>Ultra-compact 0402 for highest density mounting<\/li>\n<li>100V rating for high-voltage automotive circuits<\/li>\n<li>X7R dielectric \u00b115% stability<\/li>\n<li>Murata GCM automotive series<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Automotive ECU high-voltage decoupling<\/li>\n<li>Engine control unit EMI filtering<\/li>\n<li>Automotive sensor signal conditioning<\/li>\n<li>Powertrain safety circuit bypassing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The GCM155R72A221KA37D is an automotive-grade multilayer ceramic capacitor from Murata&#8217;s GCM series, featuring 220pF capacitance with \u00b110% tolerance at 100V DC using X7R dielectric in an ultra-compact 0402 (1005 Metric) surface-mount package. AEC-Q200 qualified, it is designed for automotive applications requiring high voltage capability in a miniature footprint. Key Specifications Capacitance 220pF Tolerance [&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":[61,13],"tags":[434],"chip_brand":[202],"class_list":["post-9258","post","type-post","status-publish","format-standard","hentry","category-capacitors","category-integrated-circuits-ics","tag-gcm155r72a221ka37d","chip_brand-murata"],"acf":{"brief_explanation":"220pF 100V X7R MLCC, 0402, \u00b110%, automotive AEC-Q200, -55\u00b0C to +125\u00b0C","date_code":"","package_case":"0402 (1005 Metric) 1.0 x 0.5 x 0.5 mm","in_stock":68000,"datasheet":"https:\/\/www.murata.com\/en-global\/products\/productdetail?partno=GCM155R72A221KA37D","price":"$0.005 @ 10ku","product_introduction":"The GCM155R72A221KA37D is an automotive-grade multilayer ceramic capacitor from Murata's GCM series, featuring 220pF capacitance with \u00b110% tolerance at 100V DC using X7R dielectric in an ultra-compact 0402 (1005 Metric) surface-mount package. AEC-Q200 qualified, it is designed for automotive applications requiring high voltage capability in a miniature footprint.","working_principle":"The GCM155R72A221KA37D operates as a passive MLCC capacitor:\n\n1. GCM Automotive Series: Murata's GCM (Global Component Miniature) series is specifically designed and qualified for automotive applications. The AEC-Q200 qualification ensures reliability under harsh automotive conditions.\n\n2. High Voltage in Miniature Package: Achieving 100V rating in 0402 requires precise ceramic layer control and adequate creepage\/clearance between inner electrodes.\n\n3. X7R Dielectric: Provides \u00b115% capacitance stability from -55\u00b0C to +125\u00b0C, suitable for general decoupling and filtering in automotive circuits.\n\n4. Reflow Only: The 0402 package size requires reflow soldering only. Wave soldering is not recommended due to tombstoning risk.","pin_description":"<table>\n<tr><th>Terminal<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr>\n<tr><td>1<\/td><td>Terminal A<\/td><td>Passive<\/td><td>Capacitor electrode - one set of inner electrodes<\/td><\/tr>\n<tr><td>2<\/td><td>Terminal B<\/td><td>Passive<\/td><td>Capacitor electrode - alternate set of inner electrodes<\/td><\/tr>\n<\/table>\n<p>Note: 2-terminal passive MLCC, no polarity. Ultra-compact 0402 requires careful PCB design per IPC-7351 for reliable soldering.<\/p>","application_scenarios":"<table>\n<tr><th>Application<\/th><th>Circuit Role<\/th><th>Key Requirement<\/th><\/tr>\n<tr><td>Automotive ECU<\/td><td>High-voltage decoupling in space-constrained areas<\/td><td>100V, 0402, AEC-Q200<\/td><\/tr>\n<tr><td>Engine Control Unit<\/td><td>EMI filtering near ignition circuits<\/td><td>100V rating, X7R stable<\/td><\/tr>\n<tr><td>Sensor Signal Chain<\/td><td>Decoupling in high-density sensor modules<\/td><td>0402 compact, 220pF<\/td><\/tr>\n<tr><td>Powertrain Safety<\/td><td>Bypass capacitor in safety-critical paths<\/td><td>AEC-Q200, 100V<\/td><\/tr>\n<tr><td>Body Electronics<\/td><td>General filtering in body control modules<\/td><td>220pF, automotive grade<\/td><\/tr>\n<\/table>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Key Specs<\/th><th>Notes<\/th><\/tr>\n<tr><td>TDK<\/td><td>CGA2B2X7R2A221K050BA<\/td><td>0402<\/td><td>220pF, 100V, X7R, 10%<\/td><td>Direct equivalent<\/td><\/tr>\n<tr><td>KEMET<\/td><td>C0402C221K1RACTU<\/td><td>0402<\/td><td>220pF, 100V, X7R, 10%<\/td><td>Direct equivalent<\/td><\/tr>\n<tr><td>KYOCERA AVX<\/td><td>04021C221KAT2A<\/td><td>0402<\/td><td>220pF, 100V, X7R, 10%<\/td><td>Direct equivalent<\/td><\/tr>\n<tr><td>Samsung<\/td><td>CL05B221KBANNNC<\/td><td>0402<\/td><td>220pF, 50V, X7R, 10%<\/td><td>Lower voltage<\/td><\/tr>\n<tr><td>Yageo<\/td><td>CC0402KRX7R9BB221<\/td><td>0402<\/td><td>220pF, 50V, X7R, 10%<\/td><td>Lower voltage<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=9258"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9258\/revisions"}],"predecessor-version":[{"id":9268,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9258\/revisions\/9268"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9258"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}