{"id":10464,"date":"2026-07-20T04:09:41","date_gmt":"2026-07-20T04:09:41","guid":{"rendered":"https:\/\/ic-vendor.com\/prtr5v0u2x-2\/"},"modified":"2026-07-20T04:09:41","modified_gmt":"2026-07-20T04:09:41","slug":"prtr5v0u2x-2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/prtr5v0u2x-2\/","title":{"rendered":"PRTR5V0U2X"},"content":{"rendered":"

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

The Nexperia PRTR5V0U2X is an ultra low capacitance double rail-to-rail ESD protection diode in a SOT143B package. It is designed to protect two Hi-Speed data lines or high-frequency signal lines from ESD damage, featuring only 1 pF I\/O-to-ground capacitance and ESD protection up to 8 kV per IEC 61000-4-2.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n
Reverse Standoff Voltage (VRWM)<\/td>\n5.5 V<\/td>\n<\/tr>\n
I\/O-to-Ground Capacitance<\/td>\n1 pF (typical)<\/td>\n<\/tr>\n
ESD Protection<\/td>\nUp to 8 kV (IEC 61000-4-2, Level 4)<\/td>\n<\/tr>\n
Supply Pin Capacitance<\/td>\n16 pF<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOT143B (4 leads)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
\u5b58\u50a8\u6e29\u5ea6<\/td>\n-55\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Ultra low I\/O-to-ground capacitance: 1 pF typical<\/li>\n
  • ESD protection up to 8 kV per IEC 61000-4-2 Level 4<\/li>\n
  • Very low clamping voltage via integrated additional ESD protection diode<\/li>\n
  • Protects two Hi-Speed data lines simultaneously<\/li>\n
  • Very low reverse current<\/li>\n
  • Compact SOT143B SMD package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • USB 2.0 ports<\/li>\n
    • DVI\/HDMI interfaces<\/li>\n
    • Mobile and cordless phones<\/li>\n
    • Digital cameras and PDAs<\/li>\n
    • WAN\/LAN systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Nexperia PRTR5V0U2X is an ultra low capacitance double rail-to-rail ESD protection diode in a SOT143B package. It is designed to protect two Hi-Speed data lines or high-frequency signal lines from ESD damage, featuring only 1 pF I\/O-to-ground capacitance and ESD protection up to 8 kV per IEC 61000-4-2. Key Specifications Reverse Standoff […]<\/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":[13,20],"tags":[1770],"chip_brand":[168],"class_list":["post-10464","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-prtr5v0u2x","chip_brand-nxp"],"acf":{"brief_explanation":"Ultra low capacitance dual rail-to-rail ESD protection diode, 5.5V VRWM, 1pF capacitance, 8kV ESD, SOT143B","date_code":"","package_case":"SOT143B 2.9 x 1.3 x 1.0 mm, 4 leads, 1.9mm pitch","in_stock":4521,"datasheet":"https:\/\/assets.nexperia.com\/documents\/data-sheet\/PRTR5V0U2X.pdf","price":"$0.18 @ 1ku","product_introduction":"The Nexperia PRTR5V0U2X is an ultra low capacitance rail-to-rail ElectroStatic Discharge (ESD) protection diode in a small SOT143B surface-mount plastic package. It is designed to protect two Hi-Speed data lines or high-frequency signal lines from damage caused by ESD and other transients. The device incorporates two pairs of ultra low capacitance rail-to-rail diodes as well as an additional ESD protection diode to ensure signal line protection even when no supply voltage is available. With only 1 pF I\/O-to-ground capacitance, it is ideal for high-speed signal applications where signal integrity is critical. The device provides ESD protection up to 8 kV per IEC 61000-4-2 Level 4.","working_principle":"The PRTR5V0U2X uses a rail-to-rail ESD protection topology where two pairs of steering diodes redirect ESD transient currents from the protected I\/O lines to the VCC and GND rails. During normal operation, the diodes are reverse-biased and present only 1 pF of parasitic capacitance to the signal path, ensuring minimal signal degradation. When an ESD event occurs, the steering diodes rapidly conduct, diverting the transient energy to the power rails. An additional integrated ESD protection diode between VCC and GND clamps the diverted energy, providing a very low clamping voltage. This architecture ensures protection even without an active supply voltage, as the transient can still be shunted through the diode paths.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>GND<\/td>Power<\/td>Ground connection<\/td><\/tr>\n
      2<\/td>I\/O 1<\/td>I\/O<\/td>Protected input\/output line 1<\/td><\/tr>\n
      3<\/td>I\/O 2<\/td>I\/O<\/td>Protected input\/output line 2<\/td><\/tr>\n
      4<\/td>VCC<\/td>Power<\/td>Supply voltage connection<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • USB 2.0 port ESD protection on D+ and D- lines<\/li>\n
      • HDMI\/DVI interface signal line protection<\/li>\n
      • Mobile phone and PDA data line protection<\/li>\n
      • Digital camera high-speed interface protection<\/li>\n
      • WAN\/LAN network equipment signal protection<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Texas Instruments<\/td>TPD2E001DRLR<\/td>SOT-5<\/td>Dual ESD protection, similar function<\/td><\/tr>\n
        onsemi<\/td>ESD9B5.0ST5G<\/td>SOD-923<\/td>Single channel alternative<\/td><\/tr>\n
        STMicroelectronics<\/td>USB6B1<\/td>SO-8<\/td>USB protection, larger package<\/td><\/tr>\n
        Nexperia<\/td>PRTR5V0U2X-Q1<\/td>SOT143B<\/td>Automotive qualified variant<\/td><\/tr>\n
        Nexperia<\/td>IP4283CZ10<\/td>DFN<\/td>Lower capacitance alternative<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10464","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=10464"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10464\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10464"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}