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                      BF556A; BF556B; BF556C
                      N-channel silicon junction field-effect transistors
                      Rev. 03 -- 5 August 2004                                           Product data sheet




1. Product profile

          1.1 General description
                   N-channel symmetrical silicon junction field-effect transistors in a SOT23 package.

CAUTION
                          This device is sensitive to electrostatic discharge (ESD). Therefore care should be taken
                          during transport and handling.

          MSC895




          1.2 Features
                   s Low leakage level (typ. 500 fA)
                   s High gain
                   s Low cut-off voltage.

          1.3 Applications
                   s Impedance converters in e.g. electret microphones and infrared detectors
                   s VHF amplifiers in oscillators and mixers.

          1.4 Quick reference data
                   Table 1:     Quick reference data
                   Symbol         Parameter             Conditions                   Min      Typ      Max      Unit
                   VDS            drain-source                                       -        -        

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