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                                                                                                                                         MMBT491
                                                                                                                              NPN Silicon
                      Elektronische Bauelemente                                                                        General Purpose Transistor

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


 FEATURES
   Low equivalent on-resistance

                                                                                                                                                                                SOT-23
                                                                                                                                     3 Collector
 MARKING:                491                                                                                                                                             Dim      Min     Max
                                                                                                                   1                                                      A      2.800    3.040
                                                                                                         Base                                                             B      1.200    1.400
                                                                                                                           2
                                                                                                                               Emitter
                                                                                                                                                                          C      0.890    1.110
                                                                                                                                                                          D      0.370    0.500
                                                                                                                                                                          G      1.780    2.040
                                                                                                               A
                                                                                                                   L                                                      H      0.013    0.100
                                                                                                                                                              J           J      0.085    0.177
                                                                                                           3
                                                                                                                                                   K
                                                                                                                                                                          K      0.450    0.600
                                                                                                        Top View                 B S
                                                                                                    1                  2                                                  L      0.890    1.020
                                                                                                                                                                  C
                                                                                                                                                                          S      2.100    2.500
                                                                                                V          G                                                 H
                                                                                                                                          D                               V      0.450    0.600
                                                                                                                                                                          All Dimension in mm
 ABSOLUTE MAXIMUM RATINGS at Ta = 25

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