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                                                                                                                                        2SC4997 / 2SC4998
Transistors


High-frequency Amplifier Transistor,
RF switching (10V, 0.1A)
2SC4997 / 2SC4998

!Features                                                                                              !External dimensions (Units : mm)
1) High transition frequency. (fT=240MHz)
2) High hFE.                                                                                                2SC4997




                                                                                                                                                                            0.2
                                                                                                                                                                      (1)




                                                                                                                                                                                                  0.5 0.5
                                                                                                                                                                                                              1.0
                                                                                                                                                                                                                      1.6
                                                                                                                                                                      (2)
                                                                                                                                             (3)




                                                                                                                                 0.3




                                                                                                                                                                            0.2
                                                                                                                                                        0.8
!Absolute maximum ratings (Ta=25

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