DESCRIPTION

UHF 25 GHz, low noise transistor with SiGe HBT technique, high power gain, low noise and large dynamic range. The adoption of subminiature SOT-343 package, especially suitable for high density surface patch installation, mainly for the VHF, UHF broadband high frequency low noise amplifier.

The BFG425W is available in SOT-343 package.

FEATURES

 High transition frequency

 Top: 55 ℃℃~+85

 N F =1.2dB , Ga=17dB(TYP)

@V

CE =2V, I C =25mA, f=2GHz

 Gmax=20dB(Typ)

@V

CE =2V, I C =25mA, f=2GHz

 Available in SOT-343 p ackage

APPLICATIONS

 RF front end

 Wideband applications, e.g. analog and digital

cellular telephones, cordless telephones (PHS,

DECT, etc.)

 Radar detectors

 Pagers

 Satellite television tuners (SATV)

 High frequency oscillators.