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Transistors                                                                                                          DTC143EUB

100mA / 50V Digital transistors
(with built-in resistors)
DTC143EUB

  Applications                                                        Dimensions (Unit : mm)
Inverter, Interface, Driver
                                                                          UMT3F


 Features                                                                                                   2.0
                                                                                                    0.32                0.9




                                                                                       1.25 0.425
1) Built-in bias resistors enable the configuration of




                                                                                                                                0.53
                                                                                                      (3)
   an inverter circuit without connecting external




                                                                                       2.1
   input resistors (see equivalent circuit).
2) The bias resistors consist of thin-film resistors




                                                                                            0.425




                                                                                                                                0.53
                                                                                                      (1)      (2)
   with complete isolation to allow negative biasing                                                               0.13
                                                                                                     0.65 0.65
   of the input. They also have the advantage of                                                        1.3
   almost completely eliminating parasitic effects.                                                                    Each lead has same dimensions
3) Only the on/off conditions need to be set for                      (1) IN
   operation, making the device design easy.                          (2) GND
                                                                                                    Abbreviated symbol : 23
                                                                      (3) OUT




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

                                                                                          R2
 Packaging specifications
                                                                                                                   GND
                 Package                          UMT3F
                 Packaging type                   Taping
                 Code                              TL                             IN                               OUT
 Part No.        Basic ordering unit (pieces)     3000
                                                                                                       GND
 DTC143EUB

                                                                            R1=R2=4.7k


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