{"id":2748,"date":"2026-05-25T02:06:17","date_gmt":"2026-05-25T02:06:17","guid":{"rendered":"https:\/\/materialparts.com\/rclamp3304n-tct\/"},"modified":"2026-05-25T02:06:17","modified_gmt":"2026-05-25T02:06:17","slug":"rclamp3304n-tct","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/rclamp3304n-tct\/","title":{"rendered":"RCLAMP3304N.TCT"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The RCLAMP3304N.TCT from Semtech is a RailClamp low-capacitance TVS array in a SLP2626P10 (2.6×2.6mm) package. Designed for high-speed data line ESD protection, it protects up to 4 I\/O lines with 3.3V operating voltage and 18V clamping voltage.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0646\u0648\u0639<\/td>\nLow-capacitance TVS array (RailClamp)<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n3.3V<\/td>\n<\/tr>\n
Clamping Voltage<\/td>\n18V max @ Ipp<\/td>\n<\/tr>\n
Peak Pulse Power<\/td>\n450W (8\/20us)<\/td>\n<\/tr>\n
Capacitance<\/td>\n3.8pF @ 1MHz<\/td>\n<\/tr>\n
\u0627\u0644\u0642\u0646\u0648\u0627\u062a<\/td>\n4 bidirectional + power<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSLP2626P10 (2.6 x 2.6mm)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • IEC 61000-4-2: 15kV air, 8kV contact ESD<\/li>\n
  • IEC 61000-4-5: 25A (8\/20us) lightning<\/li>\n
  • Low 3.8pF line capacitance for high-speed signals<\/li>\n
  • Protects up to 4 I\/O lines and power line<\/li>\n
  • Low 0.5uA leakage current<\/li>\n
  • Compact 2.6 x 2.6mm DFN package<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Gigabit Ethernet port ESD protection<\/li>\n
    • USB 2.0 data line transient suppression<\/li>\n
    • HDMI and DisplayPort ESD clamping<\/li>\n
    • T1\/E1 and T3\/E3 secondary protection<\/li>\n
    • Digital video interface protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The RCLAMP3304N.TCT from Semtech is a RailClamp low-capacitance TVS array in a SLP2626P10 (2.6×2.6mm) package. Designed for high-speed data line ESD protection, it protects up to 4 I\/O lines with 3.3V operating voltage and 18V clamping voltage. Key Specifications Type Low-capacitance TVS array (RailClamp) Operating Voltage 3.3V Clamping Voltage 18V max @ Ipp […]<\/p>\n","protected":false},"author":2,"featured_media":2755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[165],"class_list":["post-2748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-adi"],"acf":{"brief_explanation":"3.3V TVS array, 4-ch, 18V clamp, 3.8pF, 450W, SLP2626P10","date_code":"","package_case":"SLP2626P10 (2.6 x 2.6 x 0.6 mm)","in_stock":14584,"datasheet":"https:\/\/www.semtech.com\/products\/circuit-protection\/low-capacitance\/rclamp3304n","price":"$0.33 @ 1ku","product_introduction":"The RCLAMP3304N.TCT from Semtech is a RailClamp low-capacitance TVS array designed to protect high-speed data interfaces from ESD, cable discharge events (CDE), and lightning surges. In a compact 10-pin SLP2626P10 (2.6x2.6mm) package, it protects up to 4 I\/O lines plus the power line with a 3.3V operating voltage. The internal steering diodes direct transient currents to ground while the TVS diode clamps the voltage to 18V maximum. With only 3.8pF line capacitance, it does not degrade signal integrity on Gigabit Ethernet, USB 2.0, and other high-speed interfaces. IEC 61000-4-2 (8kV contact), IEC 61000-4-4 (40A EFT), and IEC 61000-4-5 (25A lightning) compliance ensures robust transient protection.","working_principle":"The RCLAMP3304N.TCT uses a rail-clamp architecture with steering diodes and an internal TVS diode. During normal operation, the steering diodes are reverse-biased and present only 3.8pF capacitance to the signal lines. When a positive transient exceeds VCC + one diode drop, the upper steering diode conducts, routing current to the internal TVS diode, which clamps the voltage. For negative transients, the lower steering diode conducts to ground. The TVS diode provides the actual voltage clamping, limiting the voltage seen by the protected IC to 18V maximum. The rail-clamp topology provides lower clamping voltage than simple TVS diodes because the steering diodes add only one diode drop to the TVS clamp voltage.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>I\/O1<\/td>I\/O<\/td>Protected line 1<\/td><\/tr>
      2<\/td>I\/O2<\/td>I\/O<\/td>Protected line 2<\/td><\/tr>
      3<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      4<\/td>I\/O3<\/td>I\/O<\/td>Protected line 3<\/td><\/tr>
      5<\/td>I\/O4<\/td>I\/O<\/td>Protected line 4<\/td><\/tr>
      6<\/td>VCC<\/td>Power<\/td>Power rail connection<\/td><\/tr>
      7-10<\/td>NC\/GND<\/td>-<\/td>No connect \/ additional ground<\/td><\/tr><\/table>","application_scenarios":"
      • Gigabit Ethernet RJ-45 port ESD and surge protection<\/li>
      • USB 2.0 high-speed data line TVS protection<\/li>
      • HDMI and DisplayPort interface ESD clamping<\/li>
      • T1\/E1 telecom line secondary protection<\/li>
      • Digital video signal line transient suppression<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Semtech<\/td>RCLAMP3304P.TCT<\/td>SLP1616P6<\/td>Smaller package, 80W, 4-ch<\/td><\/tr>
        onsemi<\/td>NUP4202MRT1G<\/td>UDFN-10<\/td>3.3V, 4-ch TVS array<\/td><\/tr>
        TI<\/td>TPD4E05U06DQAR<\/td>USON-10<\/td>5.5V, 4-ch, 0.5pF, ultra-low cap<\/td><\/tr>
        Littelfuse<\/td>SP3054-04UTG<\/td>DFN-10<\/td>3.3V, 4-ch, 5pF TVS array<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/2748","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=2748"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/2748\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media\/2755"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=2748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=2748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=2748"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=2748"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}