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 Transistors                                                                                                           DTC144EEB


100mA / 50V Digital transistors
(with built-in resistors)
DTC144EEB

  Applications                                                             Dimensions (Unit : mm)
Inverter, Interface, Driver
                                                                            EMT3F


                                                                                                               1.6               0.7
 Features                                                                                              0.26
1) Built-in bias resistors enable the configuration of




                                                                                                                                          0.45
                                                                                           0.86 0.37
                                                                                                         (3)
   an inverter circuit without connecting external




                                                                                            1.6
   input resistors (see equivalent circuit).
2) The bias resistors consist of thin-film resistors




                                                                                                                                          0.45
                                                                                                0.37
                                                                                                         (1)           (2)
   with complete isolation to allow negative biasing                                                     0.5 0.5               0.13
   of the input. They also have the advantage of                                                           1.0

   almost completely eliminating parasitic effects.                                                                          Each lead has same dimensions
                                                                            (1) IN
3) Only the on/off conditions need to be set for                            (2) GND
                                                                            (3) OUT                    Abbreviated symbol : 26
   operation, making the device design easy.




  Structure                                                                Equivalent circuit
NPN silicon epitaxial planar transistor type
(Resistor built-in)
                                                                                     R1                              OUT
                                                                           IN

                                                                                      R2
 Packaging specifications
                                                                                                                     GND
                 Package                         EMT3F
                 Packaging type                  Taping
                 Code                             TL                            IN                                   OUT
 Part No.        Basic ordering unit (pieces)    3000
                                                                                                       GND
 DTC144EEB
                                                                           R1=R2=47k


 Absolute maximum ratings (Ta=25 C)
       Parameter                   Symbol                 Limits    Unit

 Supply voltage                      VCC                   50        V
 Input voltage                        VIN              -10 to +40    V
                                   Ic(max)   1             100      mA
 Collector current
 Output current                        Io                  30       mA
 Power dissipation                    PD     2             150      mW
 Junction temperature                  Tj                  150      

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