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mmbt3904


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                  Guilin Strong Micro-Electronics Co.,Ltd.
GM3904( MMBT3904)




MAXIMUM          RATINGS 

Characteristic                           Symbol           Rating           Unit
                                                                           
Collector-Emitter Voltage
                                         VCEO               40              Vdc
-
Collector-Base Voltage
                                         VCBO               60              Vdc
-

Emitter-Base Voltage
                                         VEBO              6.0              Vdc
-

Collector Current-Continuous
                                           Ic              200             mAdc
-

THERMAL CHARACTERISTICS 

Characteristic                                  Symbol     Max             Unit
                                                                           
Total Device Dissipation                                     225            mW
FR-5 Board(1)                                     PD
TA=25 25                                                     1.8           mW/
Derate above25  25
Total Device Dissipation                                     300            mW
Alumina Substrate, (2)                            PD
TA=25 25                                                     2.4           mW/
Derate above25  25
Thermal Resistance Junction to Ambient          RJA          417           /W

Junction and Storage Temperature                TJ,Tstg          150, -55to+150


DEVICE           MARKING 

GM3904(MMBT3904)=1AM
GM3904(MMBT3904)=1AM
      (MMBT3904)=1
                 
                 Guilin Strong Micro-Electronics Co.,Ltd.
GM3904( MMBT3904)


ELECTRICAL CHARACTERISTICS 

(TA=25
    25 unless otherwise noted  25)

OFF    CHARACTERISTICS 
Characteristic                            Symbol    Min    Max    Unit
                                                                  
Collector-Emitter Breakdown Voltage(3)   V(BR)CEO    40     --    Vdc
-(Ic=1.0mAdc,IB=0)
Collector-Base Breakdown Voltage         V(BR)CBO    60     --    Vdc
-(Ic=10Adc,IE=0)
Emitter-Base Breakdown Voltage           V(BR)EBO   6.0     --    Vdc
-(IE=10Adc,Ic=0)
Base Cutoff Current                        IBEX      --     50    nAdc
(VCE=30Vdc, VEB =3.0 Vdc)
Collector Cutoff Current                   ICEX      --     50    nAdc
(VCE=30Vdc, VEB =3.0Vdc)


ON CHARCTERISTICS(2)
   CHARCTERISTICS(2)
Characteristic                            Symbol    Min    Max    Unit
                                                                  
DC Current Gain                            hPE                     --
(Ic=0.1mAdc,VCE=1.0Vdc)                              40     --
(Ic=1.0mAdc,VCE=1.0Vdc)                              70     --
(Ic=10mAdc,VCE=1.0Vdc)                              100    300
(Ic=50mAdc,VCE=1.0Vdc)                               60     --
(Ic=100mAdc,VCE=1.0Vdc)                              30     --
Collector-Emitter Saturation Voltage
-
                                         VCE(sat)                 Vdc
(Ic=10mAdc, IB=1.0mAdc)                              --    0.25
(Ic=50mAdc, IB=5.0mAdc)                              --     0.4
Base-Emitter Saturation Voltage

                                         VBE(sat)                 Vdc
(Ic=10mAdc, IB=1.0mAdc)                             0.65   0.85
(Ic=50mAdc, IB=5.0mAdc)                              --    0.95
                 
                 Guilin Strong Micro-Electronics Co.,Ltd.
GM3904( MMBT3904)


SMALL-SIGNAL CHARACTERISTICS 

Characteristic                               Symbol     Min   Max   Unit
                                                                    
Current-Gain-Bandwidth Product
-
(Ic=10mAdc,VCE=-20Vdc,f=100MHz)                   fT    300    --   MHz
Output Capacitance 
(VCB=5.0Vdc, IE=0, f=1.0MHz)                     Cobo    --   4.0    pF
Input Capacitance 
(VEB=0.5Vdc, IC=0, f=1.0MHz)                     Cibo    --   8.0    pF
Input Impedance 
(VCE=10Vdc, IC=1.0mAdc, f=1.0KHz)                 hie   1.0    10    k
Voltage Feedback Ratio 
(VCE=10Vdc, IC=1.0mAdc, f=1.0KHz)                 hre   0.5   8.0   



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