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                                                                                                                 DTB543XE / DTB543XM
Transistors

-500mA / -12V Low VCE (sat) Digital transistors
(with built-in resistors)
DTB543XE / DTB543XM
  Applications                                                                                 External dimensions (Unit : mm)
Inverter, Interface, Driver
                                                                                                  DTB543XE                                                    0.7
                                                                                                                         1.6
                                                                                                                              0.3                            0.55
  Feature                                                                                                              (3)

1) VCE (sat) is lower than conventional products.




                                                                                                                                          0.8

                                                                                                                                                      1.6
                                                                                                                        (2)         (1)
2) Built-in bias resistors enable the configuration of an




                                                                                                                                                                          0.1Min.
                                                                                                                 0.2                 0.2
                                                                                                                                                            0.15                     (1) GND
                                                                                                                        0.5 0.5
   inverter circuit without connecting external input                                                                                                                                (2) IN
                                                                                               EMT3                1.0
                                                                                                                                                                                     (3) OUT
   resistors (see equivalent circuit).                                                         JEITA No. (SC-75A)
                                                                                               JEDEC No.                                       Each lead has same dimensions
3) The bias resistors consist of thin-film resistors with
                                                                                                                   Abbreviated symbol : X33
   complete isolation to allow positive biasing of the
   input. They also have the advantage of almost                                                  DTB543XM
   completely eliminating parasitic effects.                                                                                    1.2
                                                                                                                               0.32




                                                                                                                                                0.2
4) Only the on / off conditions need to be set for                                                                            (3)




                                                                                                                                                0.8
                                                                                                                                                1.2
    operation, making the device design easy.                                                                                  (1)(2)
                                                                                                                   0.22
                                                                                                                                                                                     (1) IN


                                                                                                                                                0.2
                                                                                                                                                                   0.13
                                                                                                                               0.4 0.4                       0.5                     (2) GND
                                                                                                                                0.8
  Structure                                                                                    VMT3
                                                                                                                                                                                     (3) OUT

PNP epitaxial plannar silicon transistor                                                                                                                Each lead has same dimensions

(Resistor built-in type)                                                                                           Abbreviated symbol : X33




  Absolute maximum ratings (Ta=25

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