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                                 PHD/PHU77NQ03T
                                 N-channel TrenchMOS FET
                                 Rev. 01 -- 28 November 2006                                        Product data sheet




1. Product profile

                     1.1 General description
                             N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using
                             TrenchMOS technology.

                     1.2 Features
                             I Fast switching                                   I Low thermal resistance


                     1.3 Applications
                             I DC-to-DC converters                              I Computer motherboard


                     1.4 Quick reference data
                             I VDS  25 V                                        I ID  75 A
                             I RDSon  9.5 m                                     I QGD = 3.2 nC (typ)


2. Pinning information
Table 1.      Pinning
Pin         Description                                   Simplified outline                        Symbol
1           gate (G)
                                                                                           mb
2           drain (D)                               [1]
                                                                       mb
3           source (S)                                                                                              D

mb          mounting base; connected to
            drain (D)                                                                                      G

                                                                       2                                   mbb076   S
                                                                   1        3
                                                                                       1   2    3

                                                              SOT428 (DPAK)        SOT533 (IPAK)

[1]   It is not possible to make a connection to pin 2 of the SOT428 package.
NXP Semiconductors                                                              PHD/PHU77NQ03T
                                                                                          N-channel TrenchMOS FET



3. Ordering information
Table 2.       Ordering information
Type number                   Package
                              Name      Description                                                                  Version
PHD77NQ03T                    DPAK      plastic single-ended surface-mounted package; 3 leads                        SOT428
                                        (one lead cropped)
PHU77NQ03T                    IPAK      plastic single-ended package; 3 leads (in-line)                              SOT533


4. Limiting values
Table 3.   Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter                          Conditions                                            Min           Max               Unit
VDS          drain-source voltage         25 

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