{"id":11184,"date":"2026-07-25T02:41:32","date_gmt":"2026-07-25T02:41:32","guid":{"rendered":"https:\/\/ic-vendor.com\/mmbta92q-7-f\/"},"modified":"2026-07-25T02:41:32","modified_gmt":"2026-07-25T02:41:32","slug":"mmbta92q-7-f","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/mmbta92q-7-f\/","title":{"rendered":"MMBTA92Q-7-F"},"content":{"rendered":"

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

The Diodes Incorporated MMBTA92Q-7-F is a 300V, 500mA PNP general-purpose transistor in a SOT-23 package. AEC-Q101 qualified (Q suffix), it is designed for high-voltage switching and amplifier applications in automotive circuits.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0646\u0648\u0639<\/td>\nPNP<\/td>\n<\/tr>\n
VCEO<\/td>\n300 V<\/td>\n<\/tr>\n
VCBO<\/td>\n300 V<\/td>\n<\/tr>\n
IC (continuous)<\/td>\n500 mA<\/td>\n<\/tr>\n
hFE (\u0643\u0633\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631)<\/td>\n30 min @ 1mA\/10V<\/td>\n<\/tr>\n
VCE(sat)<\/td>\n0.5V max @ 10mA<\/td>\n<\/tr>\n
fT (Transition Freq)<\/td>\n50 MHz typ<\/td>\n<\/tr>\n
\u062a\u0628\u062f\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629<\/td>\n625 mW<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-55\u00b0C to +150\u00b0C (TJ)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23 (2.9×1.3mm)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • AEC-Q101 automotive qualified (Q suffix)<\/li>\n
  • High 300V VCEO rating<\/li>\n
  • 500mA collector current<\/li>\n
  • General-purpose switching and amplification<\/li>\n
  • SOT-23 surface-mount package<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Automotive high-voltage switching<\/li>\n
    • Load driver and relay control<\/li>\n
    • General-purpose amplifier<\/li>\n
    • Reverse polarity protection circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Diodes Incorporated MMBTA92Q-7-F is a 300V, 500mA PNP general-purpose transistor in a SOT-23 package. AEC-Q101 qualified (Q suffix), it is designed for high-voltage switching and amplifier applications in automotive circuits. Key Specifications Type PNP VCEO 300 V VCBO 300 V IC (continuous) 500 mA hFE (DC Current Gain) 30 min @ 1mA\/10V […]<\/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":[57,13],"tags":[2456],"chip_brand":[182],"class_list":["post-11184","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","tag-mmbta92q-7-f","chip_brand-onsemi"],"acf":{"brief_explanation":"PNP 300V 500mA transistor, AEC-Q101, SOT-23, -55 to 150C, automotive","date_code":"","package_case":"SOT-23 (2.9x1.3x1.0mm)","in_stock":18900,"datasheet":"https:\/\/www.diodes.com\/assets\/Datasheets\/MMBTA92.pdf","price":"$0.05 @ 1ku","product_introduction":"The MMBTA92Q-7-F from Diodes Incorporated is a 300V, 500mA PNP general-purpose bipolar junction transistor in a SOT-23 surface-mount package. The Q suffix denotes AEC-Q101 automotive qualification. With 300V collector-emitter breakdown voltage and 500mA current handling, it is suitable for high-voltage switching and amplification in automotive and industrial circuits. The device features hFE of 30 minimum and 625mW power dissipation.","working_principle":"The MMBTA92Q operates as a current-controlled device where a small base current (IB) controls a larger collector current (IC), with the relationship IC = hFE \u00d7 IB. In switching applications, the transistor is driven between cutoff (IB=0, IC\u22480) and saturation (VCE\u2248VCE(sat)). In amplifier applications, the transistor operates in the active region between cutoff and saturation, providing current or voltage gain. The 300V VCEO rating enables safe operation in high-voltage automotive circuits with significant margin.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>B<\/td>Input<\/td>Base<\/td><\/tr>
      2<\/td>E<\/td>Output<\/td>Emitter<\/td><\/tr>
      3<\/td>C<\/td>Output<\/td>Collector<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive high-voltage load switching<\/li>
      • Relay and solenoid driver<\/li>
      • General-purpose signal amplifier<\/li>
      • Power supply reverse protection<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        MMBTA92<\/td>onsemi<\/td>Non-automotive version<\/td><\/tr>
        BC557C<\/td>Nexperia<\/td>45V, lower voltage PNP<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11184","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=11184"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11184\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11184"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11184"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}