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2sc3838


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                  Guilin       Strong    Micro-Electronics                Co.,Ltd.
GM3838




MAXIMUM          RATINGS 
Characteristic                           Symbol             Rating              Unit
                                                                                
Collector-Emitter V oltage
                                          VCEO                11                 Vdc

Collector-Base V oltage
                                          VCBO               20                  Vdc

Emitter-Base V oltage
                                          VEBO               3.0                 Vdc

Collector Current-Continuous
                                           Ic                 50                mAdc
-

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

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

DEVICE           MARKING 
GM3838(2SC3838)=
GM3838(2SC3838)= R25
    383
HFE:50-100; 80-150; 120-220; 200-300
     0-100 80-150; 120-220; 200-
       100;
                 
                 Guilin Strong Micro-Electronics Co.,Ltd.
GM3838


ELECTRICAL       CHARACTERISTICS 
   =25 unless otherwise noted  25)
(TA=25                           )


Characteristic                        Symbol     Min   Typ    Max   Unit
                                                                    
Emitter Cutoff Current
                                       IEBO       --    --    1.0   A
(VEB=1.0v,IC=0)
Collector Cutoff Current
(VCB=10v,IE=0)                         ICBO       --    --    1.0   A

Collector-Base Breakdown Voltage
                                      V(BR)CBO    20    --     --    V
(Ic=10uA)
Collector-Emitter Breakdown Voltage
                                      V(BR)CEO    11    --     --    V
(Ic=1mA)
Emitter-Base Breakdown Voltage
                                      V(BR)EBO    3     --     --    V
(IE=10uA)

Collector Saturation Voltage
                                      VCE(sat)    --    --    0.5   Vdc
(Ic=10mAdc,IB=5mA)
DC Current Gain 
                                           HFE    50    --    300
(VCE=10v,IC=5mA)
Gain Bandwidth Product
                                           fT     --   3200    --   MHz
(VCE=10v,IC=20mA)
Noise Figure 
                                           NF     --    --    3.5   dB
(V CE=6V,Ic=2mA,f=500MHz,Rg=50)

Output Capacitance 
                                           Cob    --   0.8    1.5   pF
(VCB=10v,IE=0,f=1.0MHz)

1. FR-5=1.0



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