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                                                                                                       EMD2 / UMD2N / IMD2A
Transistors


General purpose
(dual digital transistors)
EMD2 / UMD2N / IMD2A

  Features                                                                           Dimensions (Unit : mm)
1) Both the DTA124E chip and DTC124E chip in a EMT
                                                                                         EMD2
  or UMT or SMT package.
2) Mounting possible with EMT6 or UMT6 or SMT6                                                             (6) (5) (4)

  automatic mounting machines.
3) Transistor elements are independent, eliminating
                                                                                                           (1) (2) (3)
   interference.
4) Mounting cost and area can be cut in half.
                                                                                         ROHM : EMT6                        Each lead has same dimensions

                                                                                                             Abbreviated symbol : D2


 Structure                                                                               UMD2N
Epitaxial planar type
                                                                                                      (6) (5) (4)
NPN / PNP silicon transistor (Built-in resistor type)


                                                                                                      (1) (2) (3)
The following characteristics apply to both the DTr1 and
 DTr2, however, the "-" sign on DTr2 values for the PNP
                                                                                          ROHM : UMT6            Each lead has same dimensions
 type have been omitted.                                                                  EIAJ : SC-88
                                                                                                       Abbreviated symbol : D2


                                                                                          IMD2A
  Equivalent circuit
                                                                                                     (4)     (5)    (6)
    EMD2 / UMD2N                             IMD2A
                        (3) (2) (1)                  (4) (5) (6)
                          R1 R2                        R1 R2

                                  DTr1                         DTr1
                 DTr2                         DTr2
      R1=22k                                                       R1=22k                            (3)     (2)    (1)
      R2=22k             R2 R1                        R2 R1        R2=22k
                        (4) (5)   (6)                (3) (2)    (1)
                                                                                          ROHM : SMT6                     Each lead has same dimensions
                                                                                          EIAJ : SC-74

                                                                                                             Abbreviated symbol : D2
  Absolute maximum ratings (Ta = 25

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