Service Manuals, User Guides, Schematic Diagrams or docs for : . Electronic Components Datasheets Active components Transistors KEC ktc4378

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
ktc4378


>> Download ktc4378 documenatation <<

Text preview - extract from the document
                                    SEMICONDUCTOR                                                                           KTC4378
                                              TECHNICAL DATA                               EPITAXIAL PLANAR NPN TRANSISTOR


  VOLTAGE REGULATOR, RELAY,
  LAMP DRIVER, INDUSTRIAL USE
                                                                                                          A
                                                                                                                                  C
  FEATURES
                                                                                                          H
    High Voltage : VCEO=60V(Min.).                                                                                                       G

    High Current : IC(Max.)=1A.




                                                                                                                        B
                                                                                                                         J

                                                                                                                        E
    High Transition Frequency : fT=150MHz (Typ.).
                                                                                                                                         DIM       MILLIMETERS
    Wide Area of Safe Operation.                                                                                                          A           4.70 MAX
                                                                                              D                         D                 B                _
                                                                                                                                                      2.50 + 0.20
    Complementary to KTA1668.
                                                                                                               K                          C           1.70 MAX
                                                                                                                                          D        0.45+0.15/-0.10
                                                                                                      F        F
                                                                                                                                          E           4.25 MAX
                                                                                                                                          F                _
                                                                                                                                                      1.50 + 0.10
                                                                                                                                          G            0.40 TYP
                                                                                                  1       2        3                      H           1.75 MAX
                                                                                                                                          J            0.75 MIN
  MAXIMUM RATING (Ta=25                   )
                                                                                                                                          K         0.5+0.10/-0.05
           CHARACTERISTIC                     SYMBOL         RATING       UNIT
                                                                                                              1. BASE
    Collector-Base Voltage                     VCBO               80        V
                                                                                                              2. COLLECTOR (HEAT SINK)
    Collector-Emitter Voltage                  VCEO               60        V                                 3. EMITTER


    Emitter-Base Voltage                       VEBO               5         V
                                  DC            IC                1
    Collector Current                                                       A                                                SOT-89
                                  Pulse         ICP               2
                                                PC               500       mW
    Collector Power Dissipation
                                               PC *               1        W
    Junction Temperature                        Tj               150
    Storage Temperature Range                  Tstg          -55 150
                                                        2
                                                                                                  Marking
  PC* : Package mounted on ceramic substrate (250mm x0.8t)
                                                                                                      h FE Rank                                     Lot No.



                                                                                                  Type Name
                                                                                                                             T




  ELECTRICAL CHARACTERISTICS (Ta=25 )
               CHARACTERISTIC                         SYMBOL                 TEST CONDITION                        MIN.         TYP.     MAX.              UNIT
    Collector Cut-off Current                           ICBO           VCB=50V, IE=0                                    -        -           100             nA
    Emitter Cut-off Current                             IEBO           VEB=4V, IC=0                                     -        -           100             nA
                                                       hFE(1)          VCE=2V, IC=50mA                                 120       -           320
    DC Current Gain
                                                       hFE(2)          VCE=2V, IC=1A                                   30        -             -
    Collector-Emitter Breakdown Voltage               V(BR)CEO         IC=1mA, IB=0                                    60        -             -              V
    Collector-Emitter Saturation Voltage               VCE(sat)        IC=500mA, IB=50mA                                -       0.15         0.5              V
    Base-Emitter Saturation Voltage                    VBE(sat)        IC=500mA, IB=50mA                                -       0.85         1.2              V
    Transition Frequency                                    fT         VCE=10V, IC=50mA                                 -       150            -            MHz
    Collector Output Capacitance                         Cob           VCB=10V, f=1MHz                                  -        12            -              pF

  Note : hFE(1) Classification    Y:120 200,     GR:160~320


1999. 12. 22                      Revision No : 2                                                                                                                    1/3
                                 KTC4378




1999. 12. 22   Revision No : 2             2/3
                                 KTC4378




1999. 12. 22   Revision No : 2             3/3



◦ Jabse Service Manual Search 2024 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo