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                                                                                                                                                    2SD2142K
Transistors


High-gain Amplifier Transistor (30V, 0.3A)
2SD2142K

  Features                                                                          Dimensions (Unit : mm)
1) Darlington connection for a high hFE.                                            SMT3
   (DC current gain = 5000 (Min.) at VCE = 3V, IC = 10mA)
                                                                                                                    2.9                      1.1
2) High input impedance.                                                                                                  0.4                0.8

                                                                                                              (3)


  Inner circuit




                                                                                                                                  2.8
                                                                                                                                  1.6
                                   C                                                                          (2)               (1)




                                                                                                                                                     0.3Min.
                                                                                                              0.95 0.95
                                                                                                                                           0.15
                                                                                                                    1.9

                                                                                  (1)Emitter
                                                                                  (2)Base
             B                                                                                                                        Each lead has same dimensions
                                                                                  (3)Collector



  E : Emitter
  C : Collector                    E
  B : Base




  Absolute maximum ratings (Ta=25

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