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                    DISCRETE SEMICONDUCTORS




  DATA SHEET




  BF689K
  NPN 2 GHz wideband transistor
Product specification                         September 1995
File under Discrete Semiconductors, SC14
Philips Semiconductors                                                                           Product specification


     NPN 2 GHz wideband transistor                                                                       BF689K

DESCRIPTION                              PINNING
NPN transistor in a plastic SOT54          PIN           DESCRIPTION
(TO-92 variant) envelope. It is
                                                     Code: F689                         1
intended for application as an                                                              2
amplifier or oscillator in the VHF and      1        emitter                                 3
UHF range.                                  2        base
                                            3        collector
                                                                                                              MSB034




                                                                                            Fig.1 SOT54.


QUICK REFERENCE DATA

 SYMBOL                 PARAMETER                                CONDITIONS             MIN. TYP. MAX. UNIT
VCBO         collector-base voltage                open emitter                         -         -      25       V
VCEO         collector-emitter voltage             open base                            -         -      15       V
IC           DC collector current                                                       -         -      25       mA
Ptot         total power dissipation               up to Tamb = 60 

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