NPN SILICON OSCILLATOR AND MIXER
TRANSISTOR
FEATURES
• LOW COST • HIGH GAIN BANDWIDTH PRODUCT: fT = 2000 MHz TYP • LOW COLLECTOR TO BASE TIME CONSTANT: CC•r b'b = 5 ps TYP • LOW FEEDBACK CAPACITANCE: CRE= 0.
55 pF TYP
NE944 SERIES
DESCRIPTION
The NE944 series of
NPN silicon epitaxial bipolar
transistors is intended for use in general purpose UHF oscillator and mixer applications.
It is suitable for automotive keyless entry and TV tuner designs.
The device features stable oscillation and small frequency drift during changes in the supply voltage and over the ambient temperature range.
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER EIAJ1 REGISTERED NUMBER PACKAGE CODE SYMBOLS ICBO hFE VC...