{"id":10327,"date":"2026-07-09T14:48:00","date_gmt":"2026-07-09T14:48:00","guid":{"rendered":"https:\/\/materialparts.com\/rk73b1jttd822j\/"},"modified":"2026-07-09T14:48:00","modified_gmt":"2026-07-09T14:48:00","slug":"rk73b1jttd822j","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/rk73b1jttd822j\/","title":{"rendered":"RK73B1JTTD822J"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The RK73B1JTTD822J is a general-purpose thick film chip resistor from KOA Speer&#8217;s RK73B series. With a resistance of 8.2k\u03a9, \u00b15% tolerance, and a power rating of 0.1W in a 0603 (1608 metric) package, it provides reliable performance for standard circuit applications with anti-sulfuration capability.<\/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>Resistance<\/td>\n<td>8.2 k\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b15% (J)<\/td>\n<\/tr>\n<tr>\n<td>Power Rating<\/td>\n<td>0.1W (1\/10W)<\/td>\n<\/tr>\n<tr>\n<td>Max Working Voltage<\/td>\n<td>75V<\/td>\n<\/tr>\n<tr>\n<td>Temperature Coefficient<\/td>\n<td>\u00b1200 ppm\/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>0603 (1.6 x 0.8 x 0.45 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 to +155\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>AEC-Q200<\/td>\n<td>Yes<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>General-purpose thick film chip resistor with anti-sulfur design<\/li>\n<li>AEC-Q200 qualified for automotive applications<\/li>\n<li>Wide operating temperature range up to +155\u00b0C<\/li>\n<li>Compact 0603 footprint for high-density PCBs<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>General-purpose resistive circuits<\/li>\n<li>Automotive electronics and control systems<\/li>\n<li>Consumer electronics and appliances<\/li>\n<li>Industrial automation equipment<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The RK73B1JTTD822J is a general-purpose thick film chip resistor from KOA Speer&#8217;s RK73B series. With a resistance of 8.2k\u03a9, \u00b15% tolerance, and a power rating of 0.1W in a 0603 (1608 metric) package, it provides reliable performance for standard circuit applications with anti-sulfuration capability. Key Specifications Resistance 8.2 k\u03a9 Tolerance \u00b15% (J) Power [&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":[60,62],"tags":[1587],"chip_brand":[1584],"class_list":["post-10327","post","type-post","status-publish","format-standard","hentry","category-passive-components","category-resistors","tag-rk73b1jttd822j","chip_brand-koa"],"acf":{"brief_explanation":"8.2k\u03a9 Thick Film Resistor, 0603, 0.1W, \u00b15%, \u00b1200ppm\/\u00b0C, AEC-Q200","date_code":"","package_case":"0603 (1.6 x 0.8 x 0.45 mm)","in_stock":5540,"datasheet":"https:\/\/www.koaspeer.com\/pdfs\/RK73B.pdf","price":"$0.012 @ 1ku","product_introduction":"The KOA RK73B1JTTD822J is a general-purpose thick film chip resistor from the RK73B series, offering 8.2k\u03a9 resistance with \u00b15% tolerance. The 0603 (1608 metric) package provides a compact footprint for high-density circuit designs. Featuring anti-sulfuration construction and AEC-Q200 qualification, this resistor is well-suited for automotive and industrial applications where environmental reliability is paramount. The metal-glaze thick film element ensures stable performance across the full -55\u00b0C to +155\u00b0C operating range.","working_principle":"The RK73B series uses a metal-glaze thick film resistive element deposited on a high-purity ceramic substrate. The resistance value is precisely set by laser trimming. Nickel barrier terminations with tin plating provide excellent solderability and prevent leaching during reflow soldering. The anti-sulfuration design resists corrosion from sulfur-containing atmospheres, a critical failure mode in automotive and industrial environments.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Terminal 1<\/td><td>Passive<\/td><td>Resistor connection (Sn-plated)<\/td><\/tr><tr><td>2<\/td><td>Terminal 2<\/td><td>Passive<\/td><td>Resistor connection (Sn-plated)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>General pull-up and pull-down resistor circuits<\/li><li>Automotive ECU peripheral circuits<\/li><li>Consumer appliance control boards<\/li><li>Industrial sensor interface circuits<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Yageo<\/td><td>RC0603JR-078K2L<\/td><td>0603<\/td><td>8.2k\u03a9, 5%<\/td><\/tr><tr><td>Panasonic<\/td><td>ERJ-3GEYJ822V<\/td><td>0603<\/td><td>8.2k\u03a9, 5%<\/td><\/tr><tr><td>Vishay<\/td><td>CRCW06038K20JNEA<\/td><td>0603<\/td><td>8.2k\u03a9, 5%<\/td><\/tr><tr><td>KOA<\/td><td>RK73H1JTTD8221F<\/td><td>0603<\/td><td>8.22k\u03a9, 1% precision<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10327","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=10327"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10327\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=10327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=10327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=10327"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10327"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}