{"id":11019,"date":"2026-07-23T03:28:34","date_gmt":"2026-07-23T03:28:34","guid":{"rendered":"https:\/\/ic-vendor.com\/ms0042\/"},"modified":"2026-07-23T03:28:34","modified_gmt":"2026-07-23T03:28:34","slug":"ms0042","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ms0042\/","title":{"rendered":"MS0042"},"content":{"rendered":"

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

The MS0042 is an N-channel enhancement-mode logic-level MOSFET designed for low-voltage power switching in battery-powered and portable applications. Low Rds(on) of 70mOhm at Vgs=4.5V in SOT-23.<\/p>\n

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\u0627\u0644\u0646\u0648\u0639<\/td>\nN-Channel Enhancement MOSFET<\/td>\n<\/tr>\n
Vds<\/td>\n20V<\/td>\n<\/tr>\n
Id<\/td>\n1.45A<\/td>\n<\/tr>\n
Rds(on)<\/td>\n70mOhm @ Vgs=4.5V<\/td>\n<\/tr>\n
Vgs(th)<\/td>\n0.65-1.2V<\/td>\n<\/tr>\n
Pd<\/td>\n0.5W<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23<\/td>\n<\/tr>\n
Temp<\/td>\n-55 to 150C<\/td>\n<\/tr>\n<\/table>\n

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    \n
  • Low Rds(on) 70mOhm at Vgs=4.5V<\/li>\n
  • Logic-level gate drive compatible<\/li>\n
  • Compact SOT-23 surface-mount<\/li>\n
  • Low threshold for battery applications<\/li>\n
  • Fast switching speed<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Battery-powered load switches<\/li>\n
    • DC-DC converter switches<\/li>\n
    • Power management in portable devices<\/li>\n
    • Motor drive for small actuators<\/li>\n
    • Level shifting and signal switching<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The MS0042 is an N-channel enhancement-mode logic-level MOSFET designed for low-voltage power switching in battery-powered and portable applications. Low Rds(on) of 70mOhm at Vgs=4.5V in SOT-23. Key Specifications Type N-Channel Enhancement MOSFET Vds 20V Id 1.45A Rds(on) 70mOhm @ Vgs=4.5V Vgs(th) 0.65-1.2V Pd 0.5W Package SOT-23 Temp -55 to 150C Features Low Rds(on) […]<\/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":[13,56],"tags":[2342],"chip_brand":[173],"class_list":["post-11019","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-ms0042","chip_brand-infineon"],"acf":{"brief_explanation":"N-Channel MOSFET, 20V, 1.45A, 70mOhm, SOT-23, logic-level gate","date_code":"","package_case":"SOT-23 (2.9x1.3x1.0mm)","in_stock":6865,"datasheet":"https:\/\/www.magnachip.com\/wp-content\/uploads\/2022\/09\/MS0042-Datasheet.pdf","price":"$0.08 @ 1pc","product_introduction":"The MS0042 is an N-channel enhancement-mode MOSFET for low-voltage power switching. With 70mOhm Rds(on) at Vgs=4.5V and logic-level gate threshold, it is ideal for battery load switching and power management in portable devices.","working_principle":"When gate-source voltage exceeds threshold (0.65-1.2V), the N-channel MOSFET conducts. Low threshold enables direct 1.8V\/3.3V logic drive. At Vgs=4.5V, channel resistance drops to 70mOhm for efficient power switching.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>Gate<\/td>Gate control input<\/td><\/tr>
      2<\/td>Source<\/td>Source terminal<\/td><\/tr>
      3<\/td>Drain<\/td>Drain terminal<\/td><\/tr><\/table>","application_scenarios":"
      • Battery load switches<\/li>
      • DC-DC converter power stages<\/li>
      • Small motor drive<\/li>
      • Logic-level signal switching<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
        Diodes Inc<\/td>DMN2075U<\/td>20V, 1.7A, 75mOhm<\/td><\/tr>
        Nexperia<\/td>PMV65XP<\/td>20V, 1.5A, 65mOhm<\/td><\/tr>
        ON Semi<\/td>NTR4101PT1G<\/td>20V, 1.4A, 70mOhm<\/td><\/tr>
        Vishay<\/td>Si1304BDL<\/td>20V, 1.5A, 65mOhm<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11019"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11019\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11019"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11019"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}