{"id":7271,"date":"2026-06-24T03:11:58","date_gmt":"2026-06-24T03:11:58","guid":{"rendered":"https:\/\/materialparts.com\/bav70-7-f\/"},"modified":"2026-06-24T03:11:58","modified_gmt":"2026-06-24T03:11:58","slug":"bav70-7-f","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/bav70-7-f\/","title":{"rendered":"BAV70-7-F"},"content":{"rendered":"

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

The BAV70-7-F from Diodes Incorporated is a dual common-cathode switching diode in a SOT-23 package. With 100V reverse voltage, 215mA forward current, and 6ns max reverse recovery time, it is designed for high-speed switching and general-purpose rectification.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
\u914d\u7f6e<\/td>\nDual, common cathode<\/td>\n<\/tr>\n
Reverse Voltage<\/td>\n100 V<\/td>\n<\/tr>\n
Forward Current<\/td>\n215 mA per diode<\/td>\n<\/tr>\n
Forward Voltage<\/td>\n1.25 V max at 150mA<\/td>\n<\/tr>\n
Reverse Recovery Time<\/td>\n6 ns max<\/td>\n<\/tr>\n
Reverse Leakage<\/td>\n2.5 uA max at 75V<\/td>\n<\/tr>\n
Capacitance<\/td>\n2 pF typical<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-65C to +150C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Dual common-cathode switching diode pair in compact SOT-23 package<\/li>\n
  • 6ns max reverse recovery time for high-speed switching applications<\/li>\n
  • 100V reverse voltage rating for general-purpose signal and power routing<\/li>\n
  • 215mA forward current per diode with 1.25V max forward voltage<\/li>\n
  • Low 2pF typical capacitance for minimal signal loading<\/li>\n
  • AEC-Q101 qualified versions available for automotive applications<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • High-speed signal switching and logic OR-ing in common-cathode configuration<\/li>\n
    • Reverse polarity protection and supply routing at 215mA per diode<\/li>\n
    • General-purpose rectification and clamping in space-constrained designs<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The BAV70-7-F from Diodes Incorporated is a dual common-cathode switching diode in a SOT-23 package. With 100V reverse voltage, 215mA forward current, and 6ns max reverse recovery time, it is designed for high-speed switching and general-purpose rectification. Key Specifications Configuration Dual, common cathode Reverse Voltage 100 V Forward Current 215 mA per diode […]<\/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":[],"chip_brand":[193],"class_list":["post-7271","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","chip_brand-diodes-inc"],"acf":{"brief_explanation":"Dual common-cathode switching diode, 100V, 215mA, 6ns trr, SOT-23, 2pF","date_code":"","package_case":"SOT-23-3 (2.90 x 1.30 x 1.00 mm)","in_stock":12898,"datasheet":"https:\/\/www.diodes.com\/assets\/Datasheets\/ds30396.pdf","price":"$0.03 @ 1ku","product_introduction":"The BAV70-7-F from Diodes Incorporated is a dual common-cathode switching diode in a SOT-23-3 surface-mount package. The device contains two high-speed switching diodes with their cathodes connected together at the common pin, providing a convenient configuration for OR-ing applications, reverse polarity protection, and signal steering circuits. The 100V reverse voltage rating and 215mA continuous forward current per diode make the device suitable for both signal-level and moderate-power switching applications. The 6ns maximum reverse recovery time and 2pF typical junction capacitance ensure minimal impact on high-speed signal paths. The 1.25V maximum forward voltage at 150mA provides reasonable conduction efficiency. The SOT-23-3 package occupies minimal board space, making the BAV70-7-F ideal for space-constrained designs where two diodes in a common-cathode configuration are needed. The -7-F suffix indicates 7-inch tape and reel packaging with RoHS-compliant lead-free finish.","working_principle":"The BAV70-7-F consists of two discrete PN junction diodes fabricated on the same silicon die with their cathodes bonded to a common terminal. (1) Common Cathode Configuration: Both diodes share the cathode connection at pin 1. Pin 2 is the anode of diode 1, and pin 3 is the anode of diode 2. This configuration is particularly useful for OR-ing two positive voltage sources, where the common cathode serves as the output and each anode connects to a source. The diode with the higher anode voltage conducts, passing that voltage to the output. (2) Fast Recovery: The gold-doped (or similar) silicon process provides the 6ns reverse recovery time. When a forward-biased diode is rapidly reverse-biased, stored minority carriers must be removed before the diode blocks current. The fast recovery ensures minimal reverse current during switching transitions. (3) Low Capacitance: The 2pF typical junction capacitance results from the small junction area optimized for switching rather than power rectification. Low capacitance minimizes signal distortion and loading in high-frequency circuits.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>K1\/K2<\/td>Common cathode<\/td><\/tr>
      2<\/td>A1<\/td>Anode of diode 1<\/td><\/tr>
      3<\/td>A2<\/td>Anode of diode 2<\/td><\/tr><\/table>","application_scenarios":"
      • High-speed signal switching and logic OR-ing in common-cathode SOT-23<\/li>
      • Reverse polarity protection and supply routing at 215mA per diode<\/li>
      • General-purpose rectification and clamping in space-constrained designs<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Nexperia<\/td>BAV70,215<\/td>SOT-23<\/td>Nexperia brand equivalent<\/td><\/tr>
        onsemi<\/td>BAV70LT1G<\/td>SOT-23<\/td>onsemi brand equivalent<\/td><\/tr>
        Diodes Inc<\/td>BAV70DW-7-F<\/td>SOT-363<\/td>Smaller package<\/td><\/tr>
        Nexperia<\/td>BAV99,215<\/td>SOT-23<\/td>Common-anode + common-cathode<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=7271"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7271\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=7271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=7271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=7271"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=7271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}