General description
The BFR540 is an NPN silicon planar epitaxial transistor in a SOT23 plastic package.
   
Features and benefits
■ High power gain
■ Low noise figure
■ High transition frequency
■ Gold metallization ensures excellent reliability.
   
Applications
■ RF front end wideband applications in the GHz range
    ◆ Analog and digital cellular telephones
    ◆ Cordless telephones (CT1, CT2, DECT, etc.)
    ◆ Radar detectors
    ◆ Satellite TV tuners (SATV)
    ◆ MATV/CATV amplifiers
    ◆ Repeater amplifiers in fiber-optic systems.