{"id":11010,"date":"2026-07-21T14:01:58","date_gmt":"2026-07-21T14:01:58","guid":{"rendered":"https:\/\/ic-vendor.com\/ma0805xr-106k-6r3er-2\/"},"modified":"2026-07-21T14:01:58","modified_gmt":"2026-07-21T14:01:58","slug":"ma0805xr-106k-6r3er-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ma0805xr-106k-6r3er-2\/","title":{"rendered":"MA0805XR-106K-6R3ER"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Meritek MA0805XR-106K-6R3ER is a multilayer ceramic chip capacitor (MLCC) from the MA Series, designed for low-voltage applications up to 50VDC. Featuring an 0805 (2012 Metric) package with X7R dielectric, this component delivers 10\u00b5F capacitance at 6.3VDC rating with \u00b110% tolerance. It uses a lead-free pure tin termination structure (Cu\/Ni\/Sn) and is RoHS and halogen compliant, making it suitable for high-density surface mount assembly in modern electronic circuits.<\/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>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/td>\n<td>Meritek Electronics Corporation<\/td>\n<\/tr>\n<tr>\n<td>Series<\/td>\n<td>MA (Low Voltage MLCC, \u226450VDC)<\/td>\n<\/tr>\n<tr>\n<td>Capacitance<\/td>\n<td>10\u00b5F (106 = 10 \u00d7 10\u2076 pF)<\/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>6.3VDC (6R3)<\/td>\n<\/tr>\n<tr>\n<td>Dielectric<\/td>\n<td>X7R (Class II)<\/td>\n<\/tr>\n<tr>\n<td>Package \/ Case<\/td>\n<td>0805 (2012 Metric)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>2.10 \u00d7 1.25 mm (L \u00d7 W)<\/td>\n<\/tr>\n<tr>\n<td>Thickness Code<\/td>\n<td>E (1.60 \u00b1 0.20 mm)<\/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 ~ +125\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Temperature Coefficient<\/td>\n<td>\u00b115% (X7R)<\/td>\n<\/tr>\n<tr>\n<td>Dissipation Factor (DF)<\/td>\n<td>\u226415.0% at 6.3V (Exception for 0805 \u2265 4.7\u00b5F)<\/td>\n<\/tr>\n<tr>\n<td>Insulation Resistance<\/td>\n<td>\u226510G\u03a9 or R\u00d7C \u2265 100\u03a9\u00b7F whichever is smaller<\/td>\n<\/tr>\n<tr>\n<td>Termination<\/td>\n<td>Cu (or Ag) \/ Ni \/ Sn (Lead-free)<\/td>\n<\/tr>\n<tr>\n<td>Packaging<\/td>\n<td>Paper Tape, 7-inch Reel (4000 pcs\/reel)<\/td>\n<\/tr>\n<tr>\n<td>RoHS Status<\/td>\n<td>ROHS3 Compliant, Halogen Free<\/td>\n<\/tr>\n<tr>\n<td>MSL<\/td>\n<td>1 (Unlimited)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>High capacitance (10\u00b5F) in compact 0805 package for space-constrained designs<\/li>\n<li>X7R dielectric provides stable capacitance across -55\u00b0C to +125\u00b0C temperature range (\u00b115%)<\/li>\n<li>Lead-free pure tin termination ensures excellent solderability and RoHS compliance<\/li>\n<li>Halogen-free construction meets environmental requirements<\/li>\n<li>Nickel barrier layer prevents silver migration and enhances long-term reliability<\/li>\n<li>Low equivalent series resistance (ESR) for effective noise suppression<\/li>\n<li>Compatible with both reflow and wave soldering processes<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>DC-DC converter input\/output filtering<\/li>\n<li>Power supply bypass and decoupling for digital ICs<\/li>\n<li>Consumer electronics power management<\/li>\n<li>Telecommunication equipment voltage stabilization<\/li>\n<li>Portable device battery line decoupling<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Meritek MA0805XR-106K-6R3ER is a multilayer ceramic chip capacitor (MLCC) from the MA Series, designed for low-voltage applications up to 50VDC. Featuring an 0805 (2012 Metric) package with X7R dielectric, this component delivers 10\u00b5F capacitance at 6.3VDC rating with \u00b110% tolerance. It uses a lead-free pure tin termination structure (Cu\/Ni\/Sn) and is RoHS [&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":[2318],"chip_brand":[2336],"class_list":["post-11010","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-ma0805xr-106k-6r3er","chip_brand-meritek"],"acf":{"brief_explanation":"10\u00b5F 6.3V X7R MLCC, 0805 package, \u00b110% tolerance, lead-free RoHS compliant","date_code":"","package_case":"0805 (2012 Metric, 2.10 \u00d7 1.25 \u00d7 1.60 mm)","in_stock":6482,"datasheet":"https:\/\/www.meritekusa.com\/wp-content\/uploads\/2025\/06\/Meritek-Spec-Standard-MA-Series.pdf","price":"$0.03 @ 1ku","product_introduction":"The Meritek MA0805XR-106K-6R3ER is a surface-mount multilayer ceramic chip capacitor from the MA Series, engineered for low-voltage (\u226450VDC) general-purpose applications. As part of Meritek's extensive MLCC portfolio, this component achieves a capacitance of 10\u00b5F within the compact 0805 (2012 Metric) footprint, making it an excellent choice for high-density PCB designs where board real estate is at a premium.\n\nThe X7R Class II dielectric provides a capacitance stability of \u00b115% across the full operating temperature range of -55\u00b0C to +125\u00b0C, ensuring reliable performance under varying environmental conditions. The 6.3VDC voltage rating positions this capacitor ideally for 3.3V and 5V power rail decoupling in digital and mixed-signal circuits.\n\nMeritek employs advanced multilayer ceramic technology with precision layering to achieve high capacitance density. The termination structure consists of a copper (or silver) base electrode, a nickel barrier layer to prevent migration, and a pure tin outer layer for lead-free soldering compatibility. This construction ensures robust solder joint integrity and long-term reliability in demanding applications.\n\nThe MA Series is fully RoHS and halogen compliant, meeting current environmental regulations for global electronics manufacturing. With MSL 1 (unlimited floor life), the component requires no special moisture handling during assembly, simplifying production logistics.","working_principle":"1. Multilayer Ceramic Structure: The MA0805XR-106K-6R3ER consists of multiple alternating layers of X7R ceramic dielectric and internal metal electrodes, stacked and co-fired into a monolithic block. Each adjacent electrode pair forms an individual capacitor, and the parallel connection of dozens to hundreds of such layers yields the total 10\u00b5F capacitance within the small 0805 footprint.\n\n2. X7R Dielectric Behavior: The X7R (Class II) barium titanate-based ceramic exhibits a relative permittivity (K) typically in the range of 2000\u20134000, enabling high capacitance density. The capacitance varies by no more than \u00b115% over the -55\u00b0C to +125\u00b0C range. However, Class II dielectrics exhibit DC bias effects \u2014 at 6.3V rated voltage, applying the full operating voltage can reduce effective capacitance by 20\u201340%, which must be accounted for in design margins.\n\n3. Termination and Conduction Path: External terminals are constructed with a Cu\/Ag base for electrical contact, a Ni barrier layer (\u22652\u00b5m) to prevent silver ion migration and protect against solder leaching, and a pure Sn outer layer (\u22653\u00b5m) for lead-free soldering. The wraparound terminal design ensures low equivalent series resistance (ESR) and low equivalent series inductance (ESL), critical for high-frequency decoupling performance.\n\n4. Frequency-Dependent Performance: At low frequencies (1kHz), the capacitor behaves as a near-ideal capacitance. As frequency increases, the parasitic ESL and ESR become significant. The 0805 form factor's relatively low ESL makes this component effective for mid-frequency noise suppression (100kHz\u201310MHz), particularly in switch-mode power supply output filtering and digital IC bypass applications.","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 (Non-polarized)<\/td><td>Electrode connection \u2014 connects to one set of internal electrode layers<\/td><\/tr>\n<tr><td>2<\/td><td>Terminal B<\/td><td>Passive (Non-polarized)<\/td><td>Electrode connection \u2014 connects to the alternate set of internal electrode layers<\/td><\/tr>\n<\/table>\n<p><em>Note: MLCCs are non-polarized components; Terminal A and Terminal B are interchangeable. The 0805 package uses wraparound terminations on opposite ends of the ceramic body.<\/em><\/p>","application_scenarios":"<ul>\n<li><strong>3.3V\/5V Power Rail Decoupling:<\/strong> Placed adjacent to digital ICs (MCUs, FPGAs, SoCs) to suppress transient voltage fluctuations and provide local charge storage for fast switching events<\/li>\n<li><strong>DC-DC Converter Output Filtering:<\/strong> Used at the output of buck\/boost regulators to smooth ripple voltage and reduce output noise in battery-powered devices<\/li>\n<li><strong>Consumer Electronics Power Management:<\/strong> Bulk decoupling in smartphones, tablets, and wearables where 3.3V or lower supply rails are prevalent and 0805 footprint is preferred for space efficiency<\/li>\n<li><strong>Telecommunication Module Bypass:<\/strong> Noise filtering on power supply lines in RF modules and baseband processors, ensuring signal integrity in communication systems<\/li>\n<li><strong>Portable Device Battery Line Filtering:<\/strong> Stabilizing battery voltage at the input of LDO regulators and power management ICs in handheld and IoT devices<\/li>\n<\/ul>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Capacitance<\/th><th>Voltage<\/th><th>Dielectric<\/th><th>Notes<\/th><\/tr>\n<tr><td>Murata<\/td><td>GRM21BR61C106KE15L<\/td><td>0805<\/td><td>10\u00b5F<\/td><td>6.3V<\/td><td>X5R<\/td><td>Industry standard, X5R dielectric, wider availability<\/td><\/tr>\n<tr><td>Samsung<\/td><td>CL21B106KQ6NQNC<\/td><td>0805<\/td><td>10\u00b5F<\/td><td>6.3V<\/td><td>X7R<\/td><td>X7R dielectric, PIN-TO-PIN compatible<\/td><\/tr>\n<tr><td>TDK<\/td><td>C2012X5R0J106K125AB<\/td><td>0805<\/td><td>10\u00b5F<\/td><td>6.3V<\/td><td>X5R<\/td><td>TDK commercial grade, higher reliability<\/td><\/tr>\n<tr><td>Yageo<\/td><td>CC0805KKX5R8BB106<\/td><td>0805<\/td><td>10\u00b5F<\/td><td>6.3V<\/td><td>X5R<\/td><td>Cost-effective alternative, X5R dielectric<\/td><\/tr>\n<tr><td>Meritek<\/td><td>MA0805XF106K6R3<\/td><td>0805<\/td><td>10\u00b5F<\/td><td>6.3V<\/td><td>X5R<\/td><td>Same manufacturer, X5R variant (narrower temp range -55~85\u00b0C)<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11010"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11010\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11010"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11010"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}