{"id":9002,"date":"2026-07-02T02:35:54","date_gmt":"2026-07-02T02:35:54","guid":{"rendered":"https:\/\/materialparts.com\/bsc440n10ns3g\/"},"modified":"2026-07-03T08:02:29","modified_gmt":"2026-07-03T08:02:29","slug":"bsc440n10ns3g","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/bsc440n10ns3g\/","title":{"rendered":"BSC440N10NS3G"},"content":{"rendered":"

Productos<\/h2>\n

The BSC440N10NS3G is an Infineon OptiMOS 3 N-channel power MOSFET with 100V VDS, 44mOhm RDS(on), 18A drain current, 8.1nC gate charge, and 29W power dissipation. Packaged in SuperSO8 (PG-TDSON-8) 5x6mm, -55C to +150C.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
VDS<\/td>\n100 V<\/td>\n<\/tr>\n
RDS(on) max<\/td>\n44 mOhm @ 10V<\/td>\n<\/tr>\n
ID (Tc)<\/td>\n18 A<\/td>\n<\/tr>\n
Qg (typ)<\/td>\n8.1 nC @ 10V<\/td>\n<\/tr>\n
Vgs(th)<\/td>\n2.0V to 3.5V<\/td>\n<\/tr>\n
Ciss<\/td>\n610 pF<\/td>\n<\/tr>\n
Pd (Tc)<\/td>\n29 W<\/td>\n<\/tr>\n
Paquete<\/td>\nSuperSO8 (PG-TDSON-8)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 100V OptiMOS 3 technology<\/li>\n
  • 44mOhm max RDS(on) at 10V Vgs<\/li>\n
  • 8.1nC low gate charge<\/li>\n
  • Excellent FOM (RDS(on) x Qg)<\/li>\n
  • Halogen-free, RoHS compliant<\/li>\n
  • MSL1 rated<\/li>\n
  • Low thermal resistance (4.3 K\/W)<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Synchronous rectification in AC-DC SMPS<\/li>\n
    • 48V motor control systems<\/li>\n
    • Isolated DC-DC converters (telecom\/datacom)<\/li>\n
    • Or-ing switches and circuit breakers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The BSC440N10NS3G is an Infineon OptiMOS 3 N-channel power MOSFET with 100V VDS, 44mOhm RDS(on), 18A drain current, 8.1nC gate charge, and 29W power dissipation. Packaged in SuperSO8 (PG-TDSON-8) 5x6mm, -55C to +150C. Key Specifications VDS 100 V RDS(on) max 44 mOhm @ 10V ID (Tc) 18 A Qg (typ) 8.1 nC @ […]<\/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":[631],"chip_brand":[173],"class_list":["post-9002","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-bsc440n10ns3g","chip_brand-infineon"],"acf":{"brief_explanation":"40V N-ch MOSFET, 3.7mOhm, 88A, SuperSO8, OptiMOS","date_code":"","package_case":"SuperSO8 \/ S3088-1 (5 x 6 x 0.9 mm)","in_stock":13313,"datasheet":"https:\/\/www.infineon.com\/dgdl\/Infineon-BSC440N10NS3-DS-v02_01-EN.pdf","price":"$1.15 @ 1ku","product_introduction":"The BSC440N10NS3G is an Infineon OptiMOS N-channel power MOSFET in a SuperSO8 (S3088-1) package. The device features an extremely low 3.7 mOhm typical on-resistance (RDS(on)) at VGS=10V, enabling high-efficiency switching in DC-DC converters and motor drive applications. The 40V drain-source voltage rating and 88A continuous drain current (at TC=25C) make it suitable for 12V and 24V system power management. The SuperSO8 package provides excellent thermal performance with a low junction-to-ambient thermal resistance and top-side cooling capability. The 175C maximum junction temperature enables operation in high-temperature environments. The device is AEC-Q101 qualified for automotive applications and features low gate charge (62 nC typical) for reduced switching losses at high frequencies.","working_principle":"The BSC440N10NS3G operates as a voltage-controlled switch. When a positive gate-source voltage (VGS) exceeding the threshold (typically 2.1V) is applied, an inversion layer forms in the P-body region beneath the gate oxide, creating a conduction channel between drain and source. The OptiMOS trench technology uses deep trench gates with fine pitch to maximize channel density, resulting in the extremely low 3.7 mOhm on-resistance. The gate charge (QG=62 nC at VGS=10V) determines the energy required to switch the MOSFET on and off; lower gate charge enables faster switching and reduced switching losses. The body diode provides a conduction path from source to drain when VDS becomes negative, supporting synchronous rectification in buck converter applications.","pin_description":"
      Pin<\/th>Mnemonic<\/th>Description<\/th><\/tr>
      1<\/td>Source<\/td>Source terminal<\/td><\/tr>
      2<\/td>Gate<\/td>Gate terminal<\/td><\/tr>
      3<\/td>Source<\/td>Source terminal<\/td><\/tr>
      4<\/td>Drain (tab)<\/td>Drain terminal (exposed pad)<\/td><\/tr>
      5-8<\/td>Drain<\/td>Drain terminal<\/td><\/tr><\/table>","application_scenarios":"
      • Synchronous rectifier in 12V server VRM at 300kHz with 3.7mOhm RDS(on) minimizing conduction loss<\/li>
      • Motor drive H-bridge low-side switch at 24V with 88A pulse current capability<\/li>
      • Battery protection switch in automotive 12V system with AEC-Q101 qualification<\/li>
      • Point-of-load DC-DC converter high-side switch with 62nC gate charge for 500kHz operation<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        BSC040N10NS5G<\/td>Infineon<\/td>4.0 mOhm, 100V, SuperSO8<\/td><\/tr>
        IRF8727PBF-1<\/td>Infineon<\/td>3.3 mOhm, 30V, SuperSO8<\/td><\/tr>
        IRLHM630PBF<\/td>Infineon<\/td>5.6 mOhm, 30V, SuperSO8<\/td><\/tr>
        CSD18536Q5A<\/td>TI<\/td>3.2 mOhm, 60V, SON 5x6<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9002","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=9002"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9002\/revisions"}],"predecessor-version":[{"id":9047,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9002\/revisions\/9047"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9002"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}