{"id":6701,"date":"2026-06-19T01:29:31","date_gmt":"2026-06-19T01:29:31","guid":{"rendered":"https:\/\/materialparts.com\/bs250p\/"},"modified":"2026-06-19T01:29:31","modified_gmt":"2026-06-19T01:29:31","slug":"bs250p","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/bs250p\/","title":{"rendered":"BS250P"},"content":{"rendered":"

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

The BS250P from Diodes Incorporated is a P-Channel enhancement mode vertical DMOS FET rated at 45V\/230mA with 14 \u03a9 on-resistance in a through-hole E-Line (TO-92 compatible) package. With 60 pF input capacitance, 20 ns switching time, and 700 mW power dissipation, it is a classic small-signal P-channel MOSFET for low-power switching and analog signal routing.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Channel Type<\/td>\nP-channel enhancement mode (vertical DMOS)<\/td>\n<\/tr>\n
VDS (max)<\/td>\n-45V<\/td>\n<\/tr>\n
ID (max)<\/td>\n-230 mA @ TA=25\u00b0C<\/td>\n<\/tr>\n
RDS(on) @ VGS=-10V<\/td>\n14 \u03a9 max<\/td>\n<\/tr>\n
VGS(th)<\/td>\n-3.5V max @ ID=-1mA<\/td>\n<\/tr>\n
VGS (max)<\/td>\n\u00b120V<\/td>\n<\/tr>\n
CISS<\/td>\n60 pF typical @ VDS=-10V<\/td>\n<\/tr>\n
Forward Transconductance<\/td>\n150 mS typical @ VDS=-10V<\/td>\n<\/tr>\n
Turn-On\/Off Time<\/td>\n20 ns max<\/td>\n<\/tr>\n
IDSS (zero gate voltage)<\/td>\n-500 nA max @ VDS=-25V<\/td>\n<\/tr>\n
Ptot<\/td>\n700 mW @ TA=25\u00b0C<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C to +150\u00b0C (junction)<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nE-Line \/ TO-92 compatible (through-hole)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Classic P-channel vertical DMOS technology<\/li>\n
  • 45V drain-source voltage rating<\/li>\n
  • Low input capacitance: 60 pF for minimal loading<\/li>\n
  • Fast switching: 20 ns turn-on\/off time<\/li>\n
  • Through-hole E-Line package (TO-92 compatible)<\/li>\n
  • Low zero-gate-voltage drain current: 500 nA max<\/li>\n
  • \u5bbd\u5de5\u4f5c\u6e29\u5ea6\uff1a-55\u00b0C \u81f3 +150\u00b0C<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Low-power load switching and analog signal routing<\/li>\n
    • Level shifting and voltage translation<\/li>\n
    • High-side P-channel switching in battery circuits<\/li>\n
    • General-purpose small-signal MOSFET switching<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The BS250P from Diodes Incorporated is a P-Channel enhancement mode vertical DMOS FET rated at 45V\/230mA with 14 \u03a9 on-resistance in a through-hole E-Line (TO-92 compatible) package. With 60 pF input capacitance, 20 ns switching time, and 700 mW power dissipation, it is a classic small-signal P-channel MOSFET for low-power switching and analog […]<\/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":[13,24],"tags":[],"chip_brand":[193],"class_list":["post-6701","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-processors","chip_brand-diodes-inc"],"acf":{"brief_explanation":"P-ch DMOS FET, 45V, 230mA, 14\u03a9, E-Line\/TO-92","date_code":"","package_case":"E-Line \/ TO-92-3 \/ TO-226-3 (5.2\u00d74.2 mm, through-hole, 2.54mm pitch)","in_stock":465,"datasheet":"https:\/\/www.diodes.com\/assets\/Datasheets\/BS250P.pdf","price":"$0.51 @ 1ku","product_introduction":"The BS250P from Diodes Incorporated is a P-Channel enhancement mode vertical DMOS FET rated at 45V\/230mA with 14 \u03a9 RDS(on) in a through-hole E-Line (TO-92) package. With 60 pF input capacitance, 20 ns switching, and 700 mW dissipation, it is a classic small-signal P-channel MOSFET for low-power switching, level shifting, and analog signal routing.","working_principle":"The BS250P uses a vertical DMOS (Double-diffused MOS) structure optimized for P-channel small-signal switching. The vertical structure places the drain at the bottom of the die, connected to the package tab, while the source and gate are on top. When the gate-source voltage exceeds the threshold (VGS(th) \u2248 -2 to -3.5V), an inversion layer forms in the P-body region, creating a conduction channel from source to drain. The 14 \u03a9 RDS(on) is suitable for low-current switching applications where bipolar transistors would require significant base drive current. The 60 pF input capacitance and 20 ns switching time make it responsive for medium-speed signal routing. As a P-channel device, it can be used for high-side switching by pulling the gate below the source voltage.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>Source<\/td>Power<\/td>Source terminal<\/td><\/tr>\n
      2<\/td>Gate<\/td>Input<\/td>Gate terminal (voltage control)<\/td><\/tr>\n
      3<\/td>Drain<\/td>Output<\/td>Drain terminal (output)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Low-power P-channel load switching and high-side control<\/li>\n
      • Level shifting and voltage translation between logic levels<\/li>\n
      • Analog signal routing and multiplexing<\/li>\n
      • Battery-powered circuit high-side switching<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Diodes<\/td>BS250FTA<\/td>SOT-23<\/td>SMD version, lower current (90mA)<\/td><\/tr>\n
        Vishay<\/td>BS250P<\/td>TO-92<\/td>Equivalent from Vishay<\/td><\/tr>\n
        Infineon<\/td>BS250P<\/td>SOT-223<\/td>Equivalent, SOT-223 package<\/td><\/tr>\n
        Diodes<\/td>BS250<\/td>TO-92<\/td>60V version<\/td><\/tr>\n
        Nexperia<\/td>PMV160UP<\/td>SOT-23<\/td>Modern SMD P-ch alternative, 60V<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6701","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=6701"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6701\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=6701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=6701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=6701"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=6701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}