{"id":2542,"date":"2026-05-23T06:10:40","date_gmt":"2026-05-23T06:10:40","guid":{"rendered":"https:\/\/materialparts.com\/tpd4e001drsr\/"},"modified":"2026-05-23T06:10:40","modified_gmt":"2026-05-23T06:10:40","slug":"tpd4e001drsr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tpd4e001drsr\/","title":{"rendered":"TPD4E001DRSR"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The TPD4E001DRSR from Texas Instruments is a low-capacitance 4-channel ESD protection diode array for high-speed data interfaces. In a 6-pin WSON (3x3mm) package, it provides IEC 61000-4-2 Level 4 protection with only 1.5pF I\/O capacitance, ideal for USB, Ethernet, and other high-speed interfaces.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Canales<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Working Voltage<\/td>\n<td>5.5V max<\/td>\n<\/tr>\n<tr>\n<td>I\/O Capacitance<\/td>\n<td>1.5pF (typical)<\/td>\n<\/tr>\n<tr>\n<td>Leakage Current<\/td>\n<td>1nA max<\/td>\n<\/tr>\n<tr>\n<td>ESD Protection<\/td>\n<td>+\/-8kV contact, +\/-15kV air gap<\/td>\n<\/tr>\n<tr>\n<td>Peak Pulse Current<\/td>\n<td>5.5A (8\/20us)<\/td>\n<\/tr>\n<tr>\n<td>Breakdown Voltage<\/td>\n<td>11V min<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>6-WSON EP (3x3mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>IEC 61000-4-2 Level 4 ESD protection<\/li>\n<li>Ultra-low 1.5pF I\/O capacitance<\/li>\n<li>1nA max leakage current<\/li>\n<li>5.5A peak pulse current capability<\/li>\n<li>4-channel protection in compact WSON package<\/li>\n<li>Supports data rates for USB 2.0 and Ethernet<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>USB 2.0 port protection<\/li>\n<li>Ethernet PHY ESD protection<\/li>\n<li>FireWire\/IEEE 1394 interfaces<\/li>\n<li>LVDS signal protection<\/li>\n<li>SVGA video connector protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TPD4E001DRSR from Texas Instruments is a low-capacitance 4-channel ESD protection diode array for high-speed data interfaces. In a 6-pin WSON (3x3mm) package, it provides IEC 61000-4-2 Level 4 protection with only 1.5pF I\/O capacitance, ideal for USB, Ethernet, and other high-speed interfaces. Key Specifications Channels 4 Working Voltage 5.5V max I\/O Capacitance [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-2542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"4-ch ESD protection, 1.5pF, +\/-15kV air, 5.5V, 6-WSON","date_code":"","package_case":"6-WSON w\/ EP (3.0 x 3.0 x 0.95 mm)","in_stock":8340,"datasheet":"https:\/\/www.ti.com\/product\/TPD4E001","price":"$0.85 @ 1ku","product_introduction":"The TPD4E001DRSR is a 4-channel transient voltage suppressor (TVS) based ESD protection diode array from Texas Instruments, designed to protect high-speed data interfaces from electrostatic discharge. It meets IEC 61000-4-2 Level 4 with +\/-8kV contact and +\/-15kV air-gap discharge ratings. Each channel features only 1.5pF I\/O capacitance, ensuring signal integrity at USB 2.0 and Ethernet data rates. The ultra-low 1nA leakage current makes it suitable for high-impedance analog measurement applications. The WSON package with exposed pad provides excellent thermal performance in a compact 3x3mm footprint.","working_principle":"The TPD4E001 uses back-to-back TVS diode pairs on each I\/O channel, connected between the signal line and ground. Under normal operation, the diodes are reverse-biased and present only 1.5pF capacitance and 1nA leakage to the signal. When an ESD event occurs, the diode rapidly avalanches, clamping the voltage to a safe level and diverting the transient current to ground. The diode recovers automatically after the transient subsides. A VCC pin provides a reference for the protection structure and requires a 0.1uF bypass capacitor to ground.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>IO1<\/td><td>I\/O<\/td><td>ESD protection channel 1<\/td><\/tr><tr><td>2<\/td><td>IO2<\/td><td>I\/O<\/td><td>ESD protection channel 2<\/td><\/tr><tr><td>3<\/td><td>GND<\/td><td>Power<\/td><td>Ground<\/td><\/tr><tr><td>4<\/td><td>VCC<\/td><td>Power<\/td><td>Supply input (0.1uF bypass)<\/td><\/tr><tr><td>5<\/td><td>IO4<\/td><td>I\/O<\/td><td>ESD protection channel 4<\/td><\/tr><tr><td>6<\/td><td>IO3<\/td><td>I\/O<\/td><td>ESD protection channel 3<\/td><\/tr><tr><td>Pad<\/td><td>GND<\/td><td>Power<\/td><td>Exposed pad (GND or float)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>USB 2.0 D+\/D- line ESD protection<\/li><li>Ethernet PHY transformer-coupled line protection<\/li><li>LVDS high-speed differential pair protection<\/li><li>FireWire (IEEE 1394) interface protection<\/li><li>Medical device data interface ESD shielding<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>TPD4E001DCKR<\/td><td>SC-70<\/td><td>Same function, smaller package<\/td><\/tr><tr><td>TI<\/td><td>TPD4E1U06DCKR<\/td><td>SC-70<\/td><td>Lower cap, no input cap needed<\/td><\/tr><tr><td>onsemi<\/td><td>NUP4114UCW1T1G<\/td><td>SC-88<\/td><td>4-ch ESD, 0.5pF<\/td><\/tr><tr><td>Nexperia<\/td><td>IP4238CZ6<\/td><td>SOT-457<\/td><td>4-ch ESD, USB2.0<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=2542"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2542\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media\/2574"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=2542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=2542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=2542"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=2542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}