BFG424W
1.1 General description
NPN double polysilicon wideband transistor with buried layer for low voltage applications
in a plastic, 4-pin dual-emitter SOT343R package.
1.2 Features and benefits
 Very high power gain
 Low noise figure
 High transition frequency
 Emitter is thermal lead
 Low feedback capacitance
1.3 Applications
 Radio Frequency (RF) front end wideband applications such as:
 analog and digital cellular telephones
 cordless telephones (Cordless Telephone (CT), Personal Handy-phone
System (PHS), Digital Enhanced Cordless Telecommunications (DECT), etc.)
 radar detectors
 pagers
 Satellite Antenna TeleVison (SATV) tuners
 high frequency oscillators e.g. Dielectric Resonator Oscillator (DRO) for Low Noise
Block (LNB)