{"id":10975,"date":"2026-07-21T12:18:12","date_gmt":"2026-07-21T12:18:12","guid":{"rendered":"https:\/\/ic-vendor.com\/erj2rkf22r0x\/"},"modified":"2026-07-21T12:18:12","modified_gmt":"2026-07-21T12:18:12","slug":"erj2rkf22r0x","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/erj2rkf22r0x\/","title":{"rendered":"ERJ2RKF22R0X"},"content":{"rendered":"

Productos<\/h2>\n

The ERJ2RKF22R0X from Panasonic is a 22\u03a9 \u00b11% thick film chip resistor in a 0402 (1005 metric) package, part of the ERJ-2RK precision series. AEC-Q200 qualified with \u00b1100ppm\/\u00b0C TCR, this resistor provides higher precision than general-purpose 5% types for automotive and industrial applications requiring tight resistance control.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
Resistance<\/td>\n22\u03a9<\/td>\n<\/tr>\n
Tolerance<\/td>\n\u00b11%<\/td>\n<\/tr>\n
Power Rating<\/td>\n0.1W (1\/10W)<\/td>\n<\/tr>\n
Temperature Coefficient<\/td>\n\u00b1100ppm\/\u00b0C<\/td>\n<\/tr>\n
Voltage Rating<\/td>\n50V<\/td>\n<\/tr>\n
Paquete<\/td>\n0402 (1005 Metric) – 1.0 x 0.5 x 0.35mm<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-55\u00b0C to +155\u00b0C<\/td>\n<\/tr>\n
Cualificaci\u00f3n<\/td>\nAEC-Q200<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 22\u03a9 \u00b11% precision for accurate impedance matching and current setting<\/li>\n
  • AEC-Q200 qualified for automotive electronics<\/li>\n
  • \u00b1100ppm\/\u00b0C TCR for improved temperature stability<\/li>\n
  • 0.1W power rating in 0402 package<\/li>\n
  • Three-layer electrode (Ag\/Ni\/Sn) for reliable solder joints<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • USB differential pair series termination<\/li>\n
    • LED current-limiting with precise current control<\/li>\n
    • Current sensing reference resistor<\/li>\n
    • Automotive CAN\/LIN bus termination<\/li>\n
    • Impedance matching in RF circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ERJ2RKF22R0X from Panasonic is a 22\u03a9 \u00b11% thick film chip resistor in a 0402 (1005 metric) package, part of the ERJ-2RK precision series. AEC-Q200 qualified with \u00b1100ppm\/\u00b0C TCR, this resistor provides higher precision than general-purpose 5% types for automotive and industrial applications requiring tight resistance control. Key Specifications Resistance 22\u03a9 Tolerance \u00b11% […]<\/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":[2300],"chip_brand":[238],"class_list":["post-10975","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-erj2rkf22r0x","chip_brand-panasonic"],"acf":{"brief_explanation":"22\u03a9 1% thick film resistor, 0402, 1\/10W, AEC-Q200, \u00b1100ppm\/\u00b0C","date_code":"","package_case":"0402 (1005 Metric) - 1.0 x 0.5 x 0.35mm","in_stock":3971,"datasheet":"https:\/\/industrial.panasonic.com\/cdbs\/www-data\/pdf\/RDA0000\/AOA0000C257.pdf","price":"$0.006 @ 1ku","product_introduction":"The ERJ2RKF22R0X from Panasonic is a 22\u03a9 \u00b11% thick film chip resistor in a 0402 (1005 metric) package, part of the ERJ-2RK precision series. AEC-Q200 qualified with \u00b1100ppm\/\u00b0C TCR, this resistor offers better precision and temperature stability than the general-purpose ERJ2GE series. The 0.1W power rating provides adequate margin for signal-level and moderate-current applications. The metal glaze thick film element on alumina substrate with three-layer electrodes (Ag\/Ni\/Sn) ensures reliable performance in automotive and industrial environments. The F suffix indicates \u00b11% tolerance, making it suitable for applications requiring precise resistance values.","working_principle":"The ERJ2RKF22R0X uses a metal glaze thick film resistive element deposited on a high-purity alumina ceramic substrate. The resistive layer is laser-trimmed to achieve the target 22\u03a9 resistance with \u00b11% tolerance. The three-layer electrode structure consists of a silver inner layer for ohmic contact to the resistive film, a nickel barrier layer to prevent silver migration during soldering, and a matte tin outer layer for solderability. The \u00b1100ppm\/\u00b0C TCR is achieved through careful formulation of the thick film paste, providing better temperature stability than the \u00b1200ppm\/\u00b0C typical of 5% tolerance resistors. The AEC-Q200 qualification validates reliability through temperature cycling, biased humidity, and mechanical stress testing.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>Terminal 1<\/td>Passive<\/td>One end of resistive element<\/td><\/tr>\n
      2<\/td>Terminal 2<\/td>Passive<\/td>Other end of resistive element<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • USB 2.0 D+\/D- differential pair 22\u03a9 series termination resistor for signal integrity<\/li>\n
      • Automotive CAN bus 22\u03a9 series stub termination for EMI reduction<\/li>\n
      • Precision LED current-limiting for dashboard indicator backlighting<\/li>\n
      • Current sense amplifier shunt reference in battery management<\/li>\n
      • 50\u03a9 impedance matching pad (2\u00d722\u03a9 in series-parallel configuration)<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        YAGEO<\/td>RC0402FR-0722RL<\/td>0402<\/td>22\u03a9 1%<\/td><\/tr>\n
        Vishay<\/td>CRCW040222R0FKED<\/td>0402<\/td>22\u03a9 1% AEC-Q200<\/td><\/tr>\n
        Samsung<\/td>RC1005F22R0CS<\/td>0402<\/td>22\u03a9 1%<\/td><\/tr>\n
        Bourns<\/td>CR0402-22R0FL<\/td>0402<\/td>22\u03a9 1%<\/td><\/tr>\n
        Panasonic<\/td>ERJ2GEJ220X<\/td>0402<\/td>22\u03a9 5%, general purpose<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10975"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10975\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10975"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}