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                                                                                                         EMG8 / UMG8N / FMG8A
Transistors

Emitter common
(dual digital transistors)
EMG8 / UMG8N / FMG8A

!Features                                                                                  !External dimensions (Units : mm)
1) Two DTC143Z chips in a EMT or UMT or SMT
                                                                                             EMG8
   package.
2) Mounting cost and area can be cut in half.




                                                                                                                                                  0.5 0.5
                                                                                                                          (4)             (3)




                                                                                                                  0.22




                                                                                                                                                   1.0
                                                                                                                                                   1.6
                                                                                                                                          (2)
                                                                                                                          (5)             (1)
                                                                                                                                   1.2
                                                                                                                                   1.6




                                                                                                                  0.13




                                                                                                                                                             0.5
!Structure
                                                                                                                                           Each lead has same dimensions
Epitaxial planar type
NPN silicon transistor                                                                        ROHM : EMT5

(Built-in resistor type)                                                                               Abbreviated symbol : G8


                                                                                              UMG8N



                                                                                                                                           (3)
                                                                                                                          (4)




                                                                                                                                                       0.65 0.65
The following characteristics apply to both the DTr1 and


                                                                                                                                                                   1.3

                                                                                                                                                                         2.0
                                                                                                         0.2




                                                                                                                                                 (2)
DTr2.
                                                                                                                          (6)



                                                                                                                                          (1)
                                                                                                                                 1.25

                                                                                                                                   2.1
                                                                                                           0.15




                                                                                                                                                                   0.9
                                                                                                                                                       0.7
                                                                                                                                0to0.1




!Equivalent circuit
                                                                                                          0.1Min.

                                                                                                                                           Each lead has same dimensions


   EMG8 / UMG8N                               FMG8A                                           ROHM : UMT5
                                                                                              EIAJ : SC-88A
             (3)      (2)    (1) R1=4.7k               (3)     (4)      (5) R1=4.7k
      R1                     R1 R2=47k         R1                       R1 R2=47k                      Abbreviated symbol : G8
                 R2     R2                                R2     R2
    DTr2                     DTr1            DTr2                       DTr1
                                                                                               FMG8A
           (4)         (5)/(6)                      (2)               (1)
                                                                                                                                                   0.95 0.95
                                                                                                                                            (3)
                                                                                                                         (2)
                                                                                                       0.3




                                                                                                                                                                   2.9
                                                                                                                                                      1.9
                                                                                                                                           (4)
                                                                                                                         (1)




                                                                                                                                           (5)




                                                                                                                                  1.6
                                                                                                                                  2.8
                                                                                                        0.15




                                                                                                                                                                   1.1




!Absolute maximum ratings (Ta = 25

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