Diodes Incorporated — Analog and discrete power solutions
Back to Transistor (BJT) Master Table

FZT688B

NPN, 12V, 4A, SOT223

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.

Application(s)

  • Flash gun convertors & Battery powered circuits
  • Specifications & Technical Documents

    Product Parameters

    Compliance (Only Automotive Supports PPAP) Standard
    Category Medium Power Transistor
    Polarity NPN
    VCEO, VCES (V) 12
    IC (A) 4
    ICM (A) 10
    PD (W) 2
    hFE (Min) 500
    hFE (@ IC) (A) 0.1
    hFE(Min 2) 400
    hFE (@ IC2) (A) 3
    VCE(sat) Max (mV) 40
    VCE(SAT) (@ IC/IB) (A/mA) 0.1/1
    VCE(sat) (Max.2) (mV) 350
    VCE(sat) (@ IC/IB2) (A/mA) 3/20
    fT (MHz) 150

    Related Content

    Packages

    Technical Documents

    SPICE Model

    MDS Reports

    Recommended Soldering Techniques

    TN1.pdf

    RoHS CofC

    Purchase & Availability

    Something went wrong with your request. Please try again later. If this problem continues, please contact Diodes support for assistance.

    Product Change Notices (PCNs)

    A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

    PCN # Issue Date Implementation Date Subject
    PCN-2737 2025-07-18 2025-10-17 Qualification of New Deflashing and Tin Plating Line