{"id":9321,"date":"2026-07-03T05:50:39","date_gmt":"2026-07-03T05:50:39","guid":{"rendered":"https:\/\/materialparts.com\/gcj21br71h105ka01l\/"},"modified":"2026-07-03T08:05:46","modified_gmt":"2026-07-03T08:05:46","slug":"gcj21br71h105ka01l","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/gcj21br71h105ka01l\/","title":{"rendered":"GCJ21BR71H105KA01L"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The GCJ21BR71H105KA01L is an automotive-grade MLCC from Murata&#8217;s GCJ series (AEC-Q200 version of GRM), featuring 1uF capacitance with +\/-10% tolerance at 50V DC using X7R dielectric in a 0805 (2012 Metric) surface-mount package. AEC-Q200 qualified, it provides high capacitance for power decoupling in automotive applications.<\/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>1uF<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-10% (K)<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage<\/td>\n<td>50V 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>0805 (2012 Metric)<\/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>-55C to +125C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0624\u0647\u0644\u0627\u062a<\/td>\n<td>AEC-Q200<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>AEC-Q200 automotive qualified (GCJ series)<\/li>\n<li>1uF high capacitance at 50V<\/li>\n<li>X7R +\/-15% temperature stability<\/li>\n<li>0805 compact footprint<\/li>\n<li>Murata automotive-grade reliability<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Automotive ECU power decoupling<\/li>\n<li>12V\/24V rail bulk bypassing<\/li>\n<li>DC-DC converter output filtering<\/li>\n<li>Sensor module supply smoothing<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The GCJ21BR71H105KA01L is an automotive-grade MLCC from Murata&#8217;s GCJ series (AEC-Q200 version of GRM), featuring 1uF capacitance with +\/-10% tolerance at 50V DC using X7R dielectric in a 0805 (2012 Metric) surface-mount package. AEC-Q200 qualified, it provides high capacitance for power decoupling in automotive applications. Key Specifications Capacitance 1uF Tolerance +\/-10% (K) Rated [&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":[752],"chip_brand":[202],"class_list":["post-9321","post","type-post","status-publish","format-standard","hentry","category-capacitors","category-integrated-circuits-ics","tag-gcj21br71h105ka01l","chip_brand-murata"],"acf":{"brief_explanation":"1uF 50V X7R MLCC, 0805, +\/-10%, AEC-Q200 automotive grade","date_code":"","package_case":"0805 (2012 Metric) 2.0 x 1.25 x 1.25 mm","in_stock":119939,"datasheet":"https:\/\/www.murata.com\/en-global\/products\/productdetail?partno=GCJ21BR71H105KA01L","price":"$0.04 @ 10ku","product_introduction":"The GCJ21BR71H105KA01L is an automotive-grade MLCC from Murata's GCJ series, featuring 1uF capacitance with +\/-10% tolerance at 50V DC using X7R dielectric in a 0805 (2012 Metric) surface-mount package. AEC-Q200 qualified, it provides high capacitance for power decoupling in automotive applications. The GCJ series is Murata's automotive-qualified line with the same electrical characteristics as the commercial GRM series but with additional AEC-Q200 testing.","working_principle":"The GCJ21BR71H105KA01L operates as a passive MLCC capacitor:\n\n1. GCJ Automotive Series: Murata's GCJ series is the AEC-Q200 qualified version of the GRM commercial series. Same dielectric and construction, but with additional automotive qualification testing.\n\n2. X7R Dielectric: Provides +\/-15% stability from -55C to +125C. The 1uF at 50V in 0805 represents advanced thin-layer ceramic technology.\n\n3. DC Bias Effect: At 1uF in 0805, significant DC bias reduction is expected. At 12V applied (~24% of rated voltage), reasonable capacitance retention is expected.\n\n4. Power Decoupling: The 1uF value is an excellent mid-bulk decoupling capacitor, providing effective charge storage for switching ICs while maintaining low enough impedance for mid-frequency decoupling.","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<\/td><\/tr>\n<tr><td>2<\/td><td>Terminal B<\/td><td>Passive<\/td><td>Capacitor electrode<\/td><\/tr>\n<\/table>","application_scenarios":"<table>\n<tr><th>Application<\/th><th>Circuit Role<\/th><th>Key Requirement<\/th><\/tr>\n<tr><td>Automotive ECU<\/td><td>12V\/24V rail bulk decoupling<\/td><td>1uF, 50V, AEC-Q200<\/td><\/tr>\n<tr><td>DC-DC Converter<\/td><td>Output smoothing capacitor<\/td><td>1uF, X7R, 50V<\/td><\/tr>\n<tr><td>Sensor Module<\/td><td>Power supply bypass<\/td><td>0805, 1uF, auto grade<\/td><\/tr>\n<tr><td>Power Management<\/td><td>IC bulk decoupling<\/td><td>50V, Murata GCJ<\/td><\/tr>\n<tr><td>Industrial<\/td><td>Power rail filtering<\/td><td>1uF, 50V, AEC-Q200<\/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>CGA4J2X7R1H105K125AA<\/td><td>0805<\/td><td>1uF, 50V, X7R, 10%<\/td><td>Direct equivalent<\/td><\/tr>\n<tr><td>KEMET<\/td><td>C0805C105K5RACAUTO<\/td><td>0805<\/td><td>1uF, 50V, X7R, 10%<\/td><td>Direct equivalent<\/td><\/tr>\n<tr><td>Samsung<\/td><td>CL21B105KAFVPNE<\/td><td>0805<\/td><td>1uF, 25V, X7R, 10%<\/td><td>Lower voltage<\/td><\/tr>\n<tr><td>Yageo<\/td><td>CC0805KRX7R7BB105<\/td><td>0805<\/td><td>1uF, 16V, X7R, 10%<\/td><td>Lower voltage<\/td><\/tr>\n<tr><td>KYOCERA AVX<\/td><td>08053C105K4Z2A<\/td><td>0805<\/td><td>1uF, 25V, X7R, FLEXITERM<\/td><td>Lower voltage, flex term<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9321","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=9321"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9321\/revisions"}],"predecessor-version":[{"id":9353,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9321\/revisions\/9353"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9321"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9321"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}