{"id":10888,"date":"2026-07-21T03:50:27","date_gmt":"2026-07-21T03:50:27","guid":{"rendered":"https:\/\/ic-vendor.com\/rt0402bre072k87l-2\/"},"modified":"2026-07-21T03:50:27","modified_gmt":"2026-07-21T03:50:27","slug":"rt0402bre072k87l-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/rt0402bre072k87l-2\/","title":{"rendered":"RT0402BRE072K87L"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The RT0402BRE072K87L is a high precision thin film chip resistor manufactured by YAGEO in the RT series. It features a resistance of 2.87 kOhms with \u00b10.1% tolerance in a compact 0402 (1005 Metric) surface mount package, rated at 0.063W (1\/16W) power dissipation. With a low temperature coefficient of \u00b150 ppm\/\u00b0C, this resistor delivers exceptional precision and stability for demanding circuit designs.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Resistance<\/td>\n<td>2.87 kOhms<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b10.1%<\/td>\n<\/tr>\n<tr>\n<td>Power Rating<\/td>\n<td>0.063W (1\/16W)<\/td>\n<\/tr>\n<tr>\n<td>Composition<\/td>\n<td>Thin Film<\/td>\n<\/tr>\n<tr>\n<td>Temperature Coefficient<\/td>\n<td>\u00b150 ppm\/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-55\u00b0C ~ 155\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Package \/ Case<\/td>\n<td>0402 (1005 Metric)<\/td>\n<\/tr>\n<tr>\n<td>Working Voltage<\/td>\n<td>50V<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>High precision \u00b10.1% tolerance<\/li>\n<li>Low TCR of \u00b150 ppm\/\u00b0C<\/li>\n<li>Thin film technology for low noise<\/li>\n<li>AEC-Q200 qualified<\/li>\n<li>Lead-free terminations, RoHS3 compliant<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Industrial converters and power supplies<\/li>\n<li>Server and telecom boards<\/li>\n<li>Precision measurement equipment<\/li>\n<li>Consumer electronics<\/li>\n<li>Automotive electronics<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The RT0402BRE072K87L is a high precision thin film chip resistor manufactured by YAGEO in the RT series. It features a resistance of 2.87 kOhms with \u00b10.1% tolerance in a compact 0402 (1005 Metric) surface mount package, rated at 0.063W (1\/16W) power dissipation. With a low temperature coefficient of \u00b150 ppm\/\u00b0C, this resistor delivers [&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":[2203],"chip_brand":[312],"class_list":["post-10888","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-rt0402bre072k87l","chip_brand-yageo"],"acf":{"brief_explanation":"2.87kOhm \u00b10.1% thin film precision resistor, 0.063W, \u00b150ppm\/\u00b0C, 0402 package","date_code":"","package_case":"0402 (1005 Metric) - 1.00 x 0.50 x 0.30 mm","in_stock":6950,"datasheet":"https:\/\/www.yageo.com\/en\/Chart\/Radio\/pdf\/Yageo_RT_Group_0402-2512_2017V9.pdf","price":"$0.06 @ 1ku","product_introduction":"The RT0402BRE072K87L is a YAGEO RT series high precision, high stability thin film chip resistor with lead-free terminations. It provides 2.87 kOhms resistance with extremely tight \u00b10.1% tolerance and \u00b150 ppm\/\u00b0C TCR. The RT series is AEC-Q200 qualified and designed for applications where precision, low noise, and long-term stability are critical, including converters, server boards, and telecom infrastructure.","working_principle":"The resistor is constructed on a high-grade alumina ceramic substrate. A NiCr thin film resistive layer is deposited using advanced sputtering technology and precisely laser-trimmed to achieve the 2.87 kOhm target within \u00b10.1% tolerance. A protective coat covers the element, and matte tin terminations provide reliable surface mount soldering. The thin film process inherently delivers low current noise and excellent long-term drift performance.","pin_description":"<table>\n<tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr>\n<tr><td>1<\/td><td>Terminal 1<\/td><td>Passive<\/td><td>Resistor terminal - connect to circuit node<\/td><\/tr>\n<tr><td>2<\/td><td>Terminal 2<\/td><td>Passive<\/td><td>Resistor terminal - connect to circuit node<\/td><\/tr>\n<\/table>","application_scenarios":"<ul>\n<li>Precision feedback and divider networks in converters<\/li>\n<li>Server board and data center power management<\/li>\n<li>Telecom infrastructure signal conditioning<\/li>\n<li>Precision measurement and instrumentation<\/li>\n<li>Automotive control and infotainment systems<\/li>\n<\/ul>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr>\n<tr><td>Panasonic<\/td><td>ERA-2AEB2871X<\/td><td>0402<\/td><td>2.87k\u03a9 0.1% thin film<\/td><\/tr>\n<tr><td>Vishay<\/td><td>FC0402E2871BTT0<\/td><td>0402<\/td><td>2.87k\u03a9 0.1% thin film<\/td><\/tr>\n<tr><td>Susumu<\/td><td>RG1005P-2871-B-T5<\/td><td>0402<\/td><td>2.87k\u03a9 0.1% thin film<\/td><\/tr>\n<tr><td>TE Connectivity<\/td><td>RPC0402BB-2K87F1<\/td><td>0402<\/td><td>2.87k\u03a9 0.1% thin film<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10888","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=10888"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10888\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10888"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}