{"id":10791,"date":"2026-07-20T13:11:12","date_gmt":"2026-07-20T13:11:12","guid":{"rendered":"https:\/\/ic-vendor.com\/rcl122523k2fkeg\/"},"modified":"2026-07-20T13:11:12","modified_gmt":"2026-07-20T13:11:12","slug":"rcl122523k2fkeg","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/rcl122523k2fkeg\/","title":{"rendered":"RCL122523K2FKEG"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The RCL122523K2FKEG from Vishay is a 3.2 kOhm thick film chip resistor array in a 1225 package. It features +\/-1% tolerance and is designed for pull-up\/pull-down and termination applications in high-density PCB designs requiring multiple matched resistors in a single footprint.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
Resistance<\/td>\n3.2 kOhm<\/td>\n<\/tr>\n
Tolerance<\/td>\n+\/-1%<\/td>\n<\/tr>\n
Power Rating<\/td>\n0.25 W per element<\/td>\n<\/tr>\n
TCR<\/td>\n+\/-100 ppm\/degC<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n1225 (3225 Metric)<\/td>\n<\/tr>\n
Technology<\/td>\nThick Film<\/td>\n<\/tr>\n
\u914d\u7f6e<\/td>\nIsolated resistor array<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55 to 155 degC<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Compact resistor array in 1225 package<\/li>\n
  • Matched resistance values for consistent performance<\/li>\n
  • +\/-1% tolerance for precision applications<\/li>\n
  • Reduces component count on PCB<\/li>\n
  • Compatible with standard reflow soldering<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Bus termination and pull-up\/pull-down networks<\/li>\n
    • Memory interface termination<\/li>\n
    • Digital signal line biasing<\/li>\n
    • LED current limiting arrays<\/li>\n
    • General-purpose resistor networks<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The RCL122523K2FKEG from Vishay is a 3.2 kOhm thick film chip resistor array in a 1225 package. It features +\/-1% tolerance and is designed for pull-up\/pull-down and termination applications in high-density PCB designs requiring multiple matched resistors in a single footprint. Key Specifications Resistance 3.2 kOhm Tolerance +\/-1% Power Rating 0.25 W per […]<\/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],"tags":[2132],"chip_brand":[136],"class_list":["post-10791","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","tag-rcl122523k2fkeg","chip_brand-vishay"],"acf":{"brief_explanation":"3.2 kOhm 1% thick film resistor array, 1225 package, +\/-100 ppm\/degC, isolated configuration","date_code":"","package_case":"1225 (3.2 x 2.5 x 0.5 mm)","in_stock":13731,"datasheet":"https:\/\/www.vishay.com\/docs\/31509\/rcl.pdf","price":"$0.05 @ 1ku","product_introduction":"The RCL122523K2FKEG from Vishay is a 3.2 kOhm thick film chip resistor array in a 1225 surface-mount package. The resistor array provides multiple matched resistors in a single compact footprint, reducing component count and board space compared to discrete resistors. The +\/-1% tolerance ensures consistent performance across all elements. Designed for pull-up\/pull-down, termination, and biasing applications, it is compatible with standard reflow soldering processes and operates over a wide temperature range of -55 to 155 degC.","working_principle":"The RCL series uses thick film resistor technology where metal glaze paste is screen-printed onto an alumina substrate and fired. Multiple resistive elements are patterned on the same substrate, providing inherently matched resistance values and TCR tracking between elements. The 1225 package footprint consolidates multiple resistors into one placement, reducing pick-and-place operations and improving PCB routing density. The isolation between resistor elements is maintained by the alumina substrate's high insulation resistance.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>R1-A<\/td>Passive<\/td>Resistor 1 terminal A<\/td><\/tr>
      2<\/td>R1-B<\/td>Passive<\/td>Resistor 1 terminal B<\/td><\/tr>
      3<\/td>R2-A<\/td>Passive<\/td>Resistor 2 terminal A<\/td><\/tr>
      4<\/td>R2-B<\/td>Passive<\/td>Resistor 2 terminal B<\/td><\/tr><\/table>","application_scenarios":"
      • Digital bus pull-up\/pull-down resistor arrays<\/li>
      • DDR memory interface termination networks<\/li>
      • Microcontroller I\/O biasing resistor arrays<\/li>
      • LED display current limiting networks<\/li>
      • General-purpose matched resistor networks<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Yageo<\/td>RC1225JK-073K2L<\/td>1225<\/td>3.2K 5% array<\/td><\/tr>
        Panasonic<\/td>EXB-2HV3K2JV<\/td>1225<\/td>3.2K resistor array<\/td><\/tr>
        Bourns<\/td>CAT16-3K2F4<\/td>1206<\/td>3.2K 1% array<\/td><\/tr>
        TE Connectivity<\/td>CAT16-3K2F4LF<\/td>1206<\/td>3.2K 1% array<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10791","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=10791"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10791\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10791"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}