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                            C945LT1
NPN Transistors                       3

P b Lead(Pb)-Free             1
                                  2




 C945LT1=CR




      WEITRON
http://www.weitron.com.tw
         C945LT1
ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued)
                               Characteristics         Symbol     Min       Typ      Max    Unit




ON CHARACTERISTICS
 DC Current Gain
  (IC=1 mAdc, VCE=6.0 Vdc)                              hFE       130        -       400      -

 Collector-Emitter Saturation Voltage
                                                      VCE(sat)     -         -        0.3   Vdc
  (IC=100 mAdc, IB=10mAdc)

  Base-Emitter Voltage
                                                        VBEF       -         -        1.4    V
  (I E =310mA)

  Transition Frequence
   (IC=-10mAdc, VCE=6 Vdc,f=30 MHZ)                      fT       150        -         -    MHz




CLASSIFICATION OF hFE

       Rank                                      L                               H
       Range                              130-200                          200-400




      WEITRON
http://www.weitron.com.tw
       C945LT1




                                                                              FIG2. Collector Current vs Collector
                 FIG1. Total Power Dissipation                                      to Emitter Voltage
                       vs Ambient Temperature




    FIG.3 Collector Current vs Collector    FIG.4 Gain Bandwidth Product vs        FIG.5 DC Current Gain vs
          to Emitter Voltage                      Emitter Current                        Collector Current




         FIG.6 Collector and Bade Saturation Voltage                             FIG.7 DC Current Gain vs
               vs Collector Current                                                    Collector Current


     WEITRON
http://www.weitron.com.tw
       C945LT1

SOT-23 Package Outline Dimensions                                           Unit:mm



                                    A                       Dim Min Max
                                                             A  0.35 0.51
                                                             B  1.19 1.40
                        T OP V IE W         B   C            C  2.10 3.00
                                                             D  0.85 1.05
                                                             E  0.46 1.00
                                D
                                                             G  1.70 2.10
                            G
              E                                              H  2.70 3.10
                            H                                J  0.01 0.13
                                                             K  0.89 1.10
                                            K                L  0.30 0.61
                                                             M 0.076 0.25
                                                    L
                                        J               M




      WEITRON
http://www.weitron.com.tw

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