{"id":10582,"date":"2026-07-20T06:13:08","date_gmt":"2026-07-20T06:13:08","guid":{"rendered":"https:\/\/ic-vendor.com\/esda17p20-1f2\/"},"modified":"2026-07-20T06:13:08","modified_gmt":"2026-07-20T06:13:08","slug":"esda17p20-1f2","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/esda17p20-1f2\/","title":{"rendered":"ESDA17P20-1F2"},"content":{"rendered":"

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

The ESDA17P20-1F2 from STMicroelectronics is a unidirectional single-line TVS (Transient Voltage Suppressor) diode designed to protect power lines against EOS and ESD transients. It features a 15V stand-off voltage, 23V clamping voltage, and 600W peak pulse power in an ultra-compact SOD-882T package measuring just 1.0 x 0.6 x 0.35 mm.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7c7b\u578b<\/td>\nUnidirectional TVS Diode (Zener)<\/td>\n<\/tr>\n
Stand-off Voltage (VWM)<\/td>\n15V<\/td>\n<\/tr>\n
Breakdown Voltage (VBR)<\/td>\n15.6V (minimum)<\/td>\n<\/tr>\n
Clamping Voltage (VC)<\/td>\n23V (maximum)<\/td>\n<\/tr>\n
Peak Pulse Power (PPP)<\/td>\n600W (8\/20 \u00b5s)<\/td>\n<\/tr>\n
Peak Pulse Current (IPP)<\/td>\n25A (8\/20 \u00b5s)<\/td>\n<\/tr>\n
Leakage Current<\/td>\n80 nA at 25\u00b0C<\/td>\n<\/tr>\n
Junction Capacitance<\/td>\n190 pF @ 1 MHz<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C \u81f3 +150\u00b0C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOD-882T (1.0 x 0.6 x 0.35 mm)<\/td>\n<\/tr>\n
\u901a\u9053\u6570<\/td>\n1 (unidirectional)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Ultra-compact CSP (Chip Scale Package) for PCB space saving<\/li>\n
  • 600W peak pulse power dissipation (8\/20 \u00b5s waveform)<\/li>\n
  • Low leakage current: 80 nA at 25\u00b0C<\/li>\n
  • Gold lead finishing for excellent solderability<\/li>\n
  • High junction temperature: up to 150\u00b0C<\/li>\n
  • RoHS compliant (Ecopack2)<\/li>\n
  • ESD protection per IEC 61000-4-2 standard<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Cellular handset and accessory power line protection<\/li>\n
    • Wearable device ESD protection<\/li>\n
    • USB bus power line protection<\/li>\n
    • Battery line protection in portable devices<\/li>\n
    • General-purpose transient suppression<\/li>\n
    • Automotive auxiliary circuit protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ESDA17P20-1F2 from STMicroelectronics is a unidirectional single-line TVS (Transient Voltage Suppressor) diode designed to protect power lines against EOS and ESD transients. It features a 15V stand-off voltage, 23V clamping voltage, and 600W peak pulse power in an ultra-compact SOD-882T package measuring just 1.0 x 0.6 x 0.35 mm. Key Specifications Type […]<\/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":[1918],"chip_brand":[142],"class_list":["post-10582","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-esda17p20-1f2","chip_brand-st"],"acf":{"brief_explanation":"Unidirectional TVS diode, 15V stand-off, 23V clamp, 600W, SOD-882T 1.0x0.6mm","date_code":"","package_case":"SOD-882T (1.0 x 0.6 x 0.35 mm)","in_stock":9982,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/esda17p20-1f2.pdf","price":"$0.12 @ 1 unit","product_introduction":"The ESDA17P20-1F2 is a unidirectional single-line TVS diode from STMicroelectronics designed to protect power lines against electrical overstress (EOS) and electrostatic discharge (ESD) transients. The device clamps dangerous voltage spikes to a safe 23V maximum, protecting downstream circuitry. With a peak pulse power rating of 600W (8\/20 \u00b5s waveform) and a stand-off voltage of 15V, it is suitable for 15V power rail protection. The ultra-compact SOD-882T package (1.0 x 0.6 x 0.35 mm) is ideal for applications where PCB space is at a premium, such as cellular handsets, wearables, and USB bus protection. The device features low leakage current of 80 nA at 25\u00b0C and operates over a wide -55\u00b0C to 150\u00b0C temperature range.","working_principle":"The ESDA17P20-1F2 operates through two key mechanisms:\n\n1. Normal Operation: When the protected line voltage is below the stand-off voltage (VWM = 15V), the TVS diode operates in reverse-bias with minimal current flow (80 nA leakage at 25\u00b0C). In this state, the diode is effectively invisible to the circuit, presenting only a small junction capacitance (190 pF at 1 MHz).\n\n2. Transient Clamping: When a positive voltage transient exceeds the breakdown voltage (VBR = 15.6V minimum), the TVS diode avalanches into conduction. The device absorbs the transient energy and clamps the line voltage to a maximum of 23V (VC) at the peak pulse current of 25A (8\/20 \u00b5s). The 600W peak pulse power rating ensures the device can safely dissipate high-energy surges without damage. After the transient subsides, the diode returns to its high-impedance state, resuming normal circuit operation.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Cathode<\/td>Terminal<\/td>Positive terminal (line side)<\/td><\/tr>
      2<\/td>Anode<\/td>Terminal<\/td>Negative terminal (ground side)<\/td><\/tr><\/table>","application_scenarios":"
      • Smartphone power lines: Protect 15V auxiliary power rails from ESD events per IEC 61000-4-2 with ultra-compact 1.0 x 0.6 mm footprint<\/li>
      • Wearable devices: ESD protection for battery charging lines and sensor interfaces where PCB space is extremely limited<\/li>
      • USB bus protection: Transient suppression on VBUS lines with 600W peak pulse power and 23V clamping<\/li>
      • Portable electronics: Battery line protection against voltage spikes during hot-plug events<\/li>
      • Industrial sensors: General-purpose transient suppression for 15V signal and power lines in harsh environments<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        STMicroelectronics<\/td>ESDA15P20-1F2<\/td>SOD-882T<\/td>12V stand-off, lower voltage version<\/td><\/tr>
        STMicroelectronics<\/td>ESDA24P20-1F2<\/td>SOD-882T<\/td>24V stand-off, higher voltage version<\/td><\/tr>
        onsemi<\/td>ESD9B5.0ST5G<\/td>SOD-923<\/td>5V stand-off, similar form factor<\/td><\/tr>
        NXP<\/td>PESD5V0S1BA<\/td>SOD-323<\/td>5V stand-off, larger package<\/td><\/tr>
        Texas Instruments<\/td>ESD122DMXR<\/td>DFN-2 (0603)<\/td>24V VRWM, ultra-low capacitance<\/td><\/tr>
        Diodes Inc<\/td>ESD9B5.0ST5G<\/td>SOD-923<\/td>5V stand-off, cost-effective<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10582","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=10582"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10582\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10582"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}