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                                                                                                        2SD1781
                                                                                                  0.8A, 40V
                     Elektronische Bauelemente                                    NPN Silicon Plastic Encapsulated Transistor

                                                           RoHS Compliant Product
                                                 A suffix of "-C" specifies halogen & lead-free

                                                                                                                                SOT-23
 FEATURES
    Very low VCE(sat).VCE(sat) < 0.4 V (Typ.)
    (IC /IB = 500mA / 50mA)                                                                                         A
                                                                                                                        L
    Complements to 2SB1197                                                                                          3
                                                                                                                                                               3

                                                                                                                 Top View           C B
                                                                                                                                                 1
                                                                                                             1              2

                                                                                                    K              E                                    2

 CLASSIFICATION OF hFE
        Product-Rank               2SD1781-Q      2SD1781-R                                                                          D

              Range                 120 ~ 270        180 ~ 390                                      F                           G         H                        J

             Marking                  AFQ                   AFR


                                                                                                                          Millimeter                   Millimeter
                                                                                                         REF.                             REF.
 PACKAGE INFORMATION                                                                                       A
                                                                                                                        Min.
                                                                                                                        2.80
                                                                                                                                 Max.
                                                                                                                                 3.00      G
                                                                                                                                                     Min.     Max.
                                                                                                                                                       0.10 REF.
                                                                                        Collector          B            2.25     2.55      H           0.55 REF.
            Package                   MPQ         LeaderSize                                               C            1.20     1.40      J         0.08     0.15
                                                                                                           D            0.90     1.15      K            0.5 REF.
                                                                                                           E            1.80     2.00      L           0.95 TYP.
             SOT-23                    3K                7' inch                                           F            0.30     0.50
                                                                                  
                                                                          Emitter

                                                                                           
                                                                                          Base




 ABSOLUTE MAXIMUM RATINGS (TA = 25

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