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NPN, 20V, 4.5A, SOT23

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Advanced process capability and package design have been used to maximize the power handling and performance of this small outline transistor. The compact size and ratings of this device make it ideally suited to applications where space is at a premium.


  • MOSFET gate drivers
  • Motor control
  • DC-DC converters
  • Product Specifications

    Product Parameters

    Category Low Saturation Transistor
    Compliance Standard
    Polarity NPN
    VCEO, VCES (V) 20
    IC (A) 4.5
    ICM (A) 10
    PD (W) 1.25
    hFE (Min) 100
    hFE (@ IC) (A) 0.01
    hFE (Min 2) 75
    hFE (@ IC2) (A) 4.5
    VCE(sat) Max (mV) 80
    VCE(SAT) (@ IC/IB) (A/mA) 1/20
    VCE(sat) (Max.2) (mV) 240
    VCE(sat) (@ IC/IB2) (A/mA) 4.5/90
    fT (MHz) 185
    RCE(sat) (m?) 27

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    RoHS CofC

    Orderable Part Number Authorized Distributor Quantity Inventory Date Buy Online Region
    ZXTN25020BFHTA Digi-Key Electronics 734 9/23/2020 Buy Now United States
    ZXTN25020BFHTA Digi-Key Electronics 2856 9/23/2020 Buy Now United States
    ZXTN25020BFHTA Mouser Electronics Inc. 2446 9/23/2020 Buy Now United States


    Product Change Notices

    PCN # Issue Date Subject
    PCN-2305 2018-02-28 Addition of A Passivation Layer Over The Top Metal of The Die for Selected BJT Devices