Diodes Incorporated
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FCX1051AQ (Obsolete)

NPN, 40V, 3A, SOT89

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An NPN low voltage, high gain bipolar transistor offering very low saturation voltage and excellent current handling in the SOT89 package.


  • Motor drive
  • Strobe flash
  • MOSFET and IGBT gate driving
  • DC -DC converters
  • Product Specifications

    Product Parameters

    Compliance (Only Automotive supports PPAP) Yes
    Category Low Saturation Transistor
    Compliance(Only Automotive supports PPAP) Automotive
    fT (MHz) 155
    hFE (@ IC) (A) 1
    hFE (@ IC2) (A) 5
    hFE(Min 2) 130
    hFE (Min) 270
    IC (A) 3
    ICM (A) 10
    PD (W) 1.6
    Polarity NPN
    AEC Qualified Yes
    RCE(sat) (mΩ) 57
    VCE (SAT) (@ IC/IB2) (A/mA) 3/40
    VCE(SAT) (@ IC/IB) (A/mA) 1/10
    VCE(sat) (@ IC/IB2) (A/mA) 3/40
    VCE(sat) (Max.2) (mV) 250
    VCE(sat) Max (mV) 120
    VCEO, VCES (V) 40

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