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                                    SEMICONDUCTOR                                                                                   KTC4077
                                             TECHNICAL DATA                                              EPITAXIAL PLANAR NPN TRANSISTOR


  LOW NOISE AMPLIFIER APPLICATION.

  FEATURES
                                                                                                                                E
    High Voltage : VCEO=120V.                                                                                         M         B        M

    Excellent hFE Linearity                                                                                                                               DIM   MILLIMETERS
                                                                                                                                                           A           _
                                                                                                                                                                  2.00 + 0.20
                                                                                                                                                      D
        : hFE(0.1mA)/hFE(2mA)=0.95(Typ.).                                                                                2                                B            _
                                                                                                                                                                  1.25 + 0.15




                                                                                                         A
                                                                                                                                                                       _




                                                                                                             J
                                                                                                                                                          C       0.90 + 0.10
    High hFE: hFE=200 700.                                                                                                               3




                                                                                                                 G
                                                                                                                         1
                                                                                                                                                          D      0.3+0.10/-0.05
    Low Noise : NF=1dB(Typ.), 10dB(Max.).                                                                                                                 E             _
                                                                                                                                                                   2.10 + 0.20
                                                                                                                                                          G           0.65
    Complementary to KTA2017.                                                                                                                             H      0.15+0.1/-0.06
                                                                                                                                                          J             1.30
                                                                                                                                                          K          0.00-0.10
                                                                                                                                                          L             0.70




                                                                                                             C
                                                                                                                                                  H




                                                                                                                 L
                                                                                                                                                          M               _
                                                                                                                                                                     0.42 + 0.10
                                                                                                                                                          N           0.10 MIN
                                                                                                                     N                       N
                                                                                                                               K
  MAXIMUM RATING (Ta=25                  )
          CHARACTERISTIC                     SYMBOL            RATING            UNIT
                                                                                                                     1. EMITTER
   Collector-Base Voltage                     VCBO                  120                 V                            2. BASE
                                                                                                                     3. COLLECTOR
   Collector-Emitter Voltage                  VCEO                  120                 V
   Emitter-Base Voltage                       VEBO                     5                V
   Collector Current                           IC                   100           mA
                                                                                                                                             USM
   Base Current                                IB                      20         mA
   Collector Power Dissipation                 PC                   100           mW
   Junction Temperature                        Tj                   150            

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