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mmbta42


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                Guilin Strong Micro-Electronics Co.,Ltd.
GMA42 GMA43




MAXIMUM RATINGS 

Characteristic                           Symbol                       Unit
                                                  GMA42     GMA43
                                                                      
Collector-Emitter Voltage
                                          VCEO     300       200      Vdc
-
Collector-Base Voltage
                                          VCBO      300      200      Vdc
-
Emitter-Base Voltage
                                          VEBO     6.0       6.0      Vdc

Collector Current-Continuous
                                           Ic      500       500      mAdc
-

THERMAL       CHARACTERISTICS 
Characteristic                                    Symbol    Max       Unit
                                                                      
Total Device Dissipation                            PD
                                                             225      mW
 Board(1)
TA=25 25
                                                             1.8     mW/
Derate above25  25
Thermal Resistance Junction to Ambient
                                                   RJA       556      /W

Total Device 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   150, -55to+150

DEVICE       MARKING 

GMA42=1D;GMA43=M1E
                
                Guilin Strong Micro-Electronics Co.,Ltd.
GMA42 GMA43
ELECTRICAL         CHARACTERISTICS 
    =25 unless otherwise noted  25)
(TA=25                                           )
Characteristic                          Symbol    Min    Max   Unit
                                                               
                                       V(BR)CEO
Collector-Emitter Breakdown Voltage(3)
                                        GMA42      300    --
-(IC=1mAdc,IB=0)
                                        GMA43      200    --   Vdc
                                       V(BR)CBO
Collector-Base Breakdown Voltage
                                        GMA42      300    --
-(IC=100



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