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Product Specifications
  • AttributesAttribute Value
  • ManufacturerFairchild Semiconductor
  • CategorySingle FETs, MOSFETs
  • PackagesBulk
  • Standard Quantity807
  • DescriptionN-Channel 55 V 3A (Ta) 1.1W (Ta) Surface Mount SOT-223-4
  • Package / CaseTO-261-4, TO-261AA
  • Mounting TypeSurface Mount
  • Operating Temperature-55°C ~ 150°C (TJ)
  • TechnologyMOSFET (Metal Oxide)
  • FET TypeN-Channel
  • Current - Continuous Drain (Id) @ 25°C3A (Ta)
  • Rds On (Max) @ Id, Vgs70mOhm @ 3A, 10V
  • Power Dissipation (Max)1.1W (Ta)
  • Vgs(th) (Max) @ Id4V @ 250μA
  • Supplier Device PackageSOT-223-4
  • Drive Voltage (Max Rds On, Min Rds On)10V
  • Vgs (Max)±20V
  • Drain to Source Voltage (Vdss)55 V
  • Gate Charge (Qg) (Max) @ Vgs23 nC @ 20 V
  • Input Capacitance (Ciss) (Max) @ Vds352 pF @ 25 V

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Quality and Reliability

We supply 100% original and brand-new HUFA75309T3ST from Fairchild Semiconductor only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
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  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
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  • SHIPMENT
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In Stock: 34,459
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MORECustomer Reviews
  • Pa***ov 
    First order, delivery fast and parts works excellently, I'm very satisfied!
  • Ba***rt 
    We have the package, thank you for the parts.
  • Nh***ee 
    Fast delivery!
  • Je***ie 
    Good seller
  • Ko***sz 
    Cooperate with you second time. All good and very fast delivery. Thanks

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In Stock: 34,459 | For reference only.