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PNP Silicon Transistors                                                                              BF 421
With High Reverse Voltage                                                                            BF 423

q High breakdown voltage
q Low collector-emitter saturation voltage
q Low capacitance
q Complementary types: BF 420, BF 422 (NPN)
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Type                  Marking          Ordering Code              Pin Configuration      Package1)
                                                                    1       2      3
BF 421                

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