{"id":9327,"date":"2026-07-03T05:50:51","date_gmt":"2026-07-03T05:50:51","guid":{"rendered":"https:\/\/materialparts.com\/rk73b2attd100j\/"},"modified":"2026-07-03T08:05:55","modified_gmt":"2026-07-03T08:05:55","slug":"rk73b2attd100j","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/rk73b2attd100j\/","title":{"rendered":"RK73B2ATTD100J"},"content":{"rendered":"

Productos<\/h2>\n

The RK73B2ATTD100J is a thick film chip resistor from KOA Speer’s RK73B series, featuring 10Ohm resistance with +\/-5% tolerance in a 0805 (2012 Metric) surface-mount package. Rated at 0.125W with +\/-200 ppm\/C TCR, AEC-Q200 qualified for automotive applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n
Resistance<\/td>\n10 Ohm<\/td>\n<\/tr>\n
Tolerance<\/td>\n+\/-5% (J)<\/td>\n<\/tr>\n
Power Rating<\/td>\n0.125W (1\/8W)<\/td>\n<\/tr>\n
TCR<\/td>\n+\/-200 ppm\/C<\/td>\n<\/tr>\n
Package \/ Case<\/td>\n0805 (2012 Metric)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-55C to +155C<\/td>\n<\/tr>\n
Cualificaci\u00f3n<\/td>\nAEC-Q200<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • AEC-Q200 automotive qualified<\/li>\n
  • 10Ohm low resistance value for damping and limiting<\/li>\n
  • 0805 package for reliable solder joints<\/li>\n
  • +\/-5% general-purpose tolerance<\/li>\n
  • KOA Speer automotive-grade reliability<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Automotive signal line damping<\/li>\n
    • USB\/Ethernet termination resistor<\/li>\n
    • LED current limiting<\/li>\n
    • RC snubber network resistor<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The RK73B2ATTD100J is a thick film chip resistor from KOA Speer’s RK73B series, featuring 10Ohm resistance with +\/-5% tolerance in a 0805 (2012 Metric) surface-mount package. Rated at 0.125W with +\/-200 ppm\/C TCR, AEC-Q200 qualified for automotive applications. Key Specifications Resistance 10 Ohm Tolerance +\/-5% (J) Power Rating 0.125W (1\/8W) TCR +\/-200 ppm\/C […]<\/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":[13,62],"tags":[758],"chip_brand":[400],"class_list":["post-9327","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-resistors","tag-rk73b2attd100j","chip_brand-koa-speer"],"acf":{"brief_explanation":"10Ohm +\/-5% 0.125W thick film resistor, 0805, +\/-200 ppm\/C, AEC-Q200","date_code":"","package_case":"0805 (2012 Metric) 2.0 x 1.25 x 0.55 mm","in_stock":26435,"datasheet":"https:\/\/www.koaglobal.com\/-\/media\/Files\/KOA_Global\/product\/commonpdf\/rk73b.pdf","price":"$0.004 @ 10ku","product_introduction":"The RK73B2ATTD100J is a thick film chip resistor from KOA Speer's RK73B series, featuring 10Ohm resistance with +\/-5% tolerance in a 0805 (2012 Metric) surface-mount package. Rated at 0.125W with +\/-200 ppm\/C TCR, AEC-Q200 qualified. The 10Ohm value is commonly used for signal line damping, termination, and current limiting in automotive and industrial applications.","working_principle":"The RK73B2ATTD100J operates as a passive thick film resistor:\n\n1. Thick Film Construction: Ruthenium oxide resistive paste on alumina substrate, laser trimmed to +\/-5% tolerance.\n\n2. Low Resistance Value: 10Ohm is a common value for signal damping, impedance matching, and inrush current limiting.\n\n3. 0805 Package: Provides robust solder joints for automotive vibration environments.\n\n4. AEC-Q200: Qualified for automotive use including thermal shock and bias humidity testing.\n\n5. Signal Integrity: The 10Ohm resistance provides damping to reduce ringing on high-speed signal lines without excessive signal attenuation.","pin_description":"\n
      Terminal<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>Terminal A<\/td>Passive<\/td>Resistive element connection<\/td><\/tr>\n
      2<\/td>Terminal B<\/td>Passive<\/td>Resistive element connection<\/td><\/tr>\n<\/table>","application_scenarios":"\n
      Application<\/th>Circuit Role<\/th>Key Requirement<\/th><\/tr>\n
      Signal Damping<\/td>Ringing suppression on digital lines<\/td>10Ohm, 0805, AEC-Q200<\/td><\/tr>\n
      USB Termination<\/td>Source termination resistor<\/td>10Ohm, 5%, 0.125W<\/td><\/tr>\n
      LED Driver<\/td>Current limiting resistor<\/td>10Ohm, 0805, auto grade<\/td><\/tr>\n
      Snubber Network<\/td>RC snubber resistor<\/td>10Ohm, 5%, reliable<\/td><\/tr>\n
      Industrial<\/td>Inrush current limiter<\/td>0805, 10Ohm, 0.125W<\/td><\/tr>\n<\/table>","alternative_models":"\n
      Manufacturer<\/th>Part Number<\/th>Package<\/th>Key Specs<\/th>Notes<\/th><\/tr>\n
      Vishay<\/td>CRCW080510R0JNEA<\/td>0805<\/td>10Ohm, 5%, 0.125W, AEC-Q200<\/td>Direct equivalent<\/td><\/tr>\n
      Panasonic<\/td>ERJ-6ENF10R0V<\/td>0805<\/td>10Ohm, 1%, 0.125W, AEC-Q200<\/td>Tighter tolerance<\/td><\/tr>\n
      Yageo<\/td>RC0805JR-0710RL<\/td>0805<\/td>10Ohm, 5%, 0.125W<\/td>Direct equivalent<\/td><\/tr>\n
      Bourns<\/td>CR0805-JW-100ELF<\/td>0805<\/td>10Ohm, 5%, 0.125W<\/td>Direct equivalent<\/td><\/tr>\n
      Walsin<\/td>WR08X100JTL<\/td>0805<\/td>10Ohm, 5%, 0.125W<\/td>Direct equivalent<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9327","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=9327"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9327\/revisions"}],"predecessor-version":[{"id":9359,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9327\/revisions\/9359"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9327"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}