The 2SC3311AQTA is a silicon NPN epitaxial planar transistor manufactured by Panasonic. It is designed for low-noise amplifier applications, particularly in VHF and UHF bands. This transistor is characterized by its high gain and low noise figure, making it suitable for sensitive receiver circuits.

Applications

• Low-noise amplifiers (LNAs)
• VHF/UHF receivers
• Front-end amplifiers
• Communication equipment
• TV tuners

Features

• NPN Silicon Epitaxial Planar Transistor
• Low noise figure
• High gain
• High transition frequency
• Small signal package

Benefits

• Enhances the sensitivity of receiver circuits by amplifying weak signals with minimal added noise.
• Improves the overall signal-to-noise ratio in communication systems.
• Enables the design of compact and efficient amplifier circuits.
• Contributes to clearer and more reliable reception in VHF/UHF applications.

Additional Details

The 2SC3311AQTA typically features a collector-emitter voltage (Vceo) of around 25V, a collector current (Ic) of around 30mA, and a power dissipation (Pc) of about 200mW. The transition frequency (fT) is typically in the GHz range. Its low noise figure is crucial for applications where weak signals need to be amplified without significantly degrading the signal quality. Designers should consult the datasheet for precise electrical characteristics and recommended operating conditions to optimize the transistor's performance in specific circuits.