The 2SC3311A-R(TA) is a silicon NPN epitaxial planar transistor produced by Panasonic. This transistor is specifically designed for low-noise amplifier applications in the VHF and UHF bands. Characterized by its exceptional low noise figure and high gain, it is well-suited for sensitive receiver front-end stages.

Applications

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

Features

• NPN Silicon Epitaxial Planar Transistor
• Ultra-low noise figure
• High power gain
• High transition frequency (fT)
• Small surface mount package

Benefits

• Provides superior signal amplification with minimal added noise, crucial for weak signal reception.
• Enhances overall receiver sensitivity and performance in communication systems.
• Allows for the design of compact, high-performance amplifier circuits.
• Ensures high-quality signal reception with minimal distortion in VHF and UHF applications.

Additional Details

The 2SC3311A-R(TA) transistor commonly features a collector-emitter voltage (Vceo) of approximately 20V, a collector current (Ic) rating of around 30mA, and a power dissipation (Pc) of about 200mW. Its exceptionally low noise figure, typically below 1dB at VHF frequencies, is a key advantage in sensitive receiver applications. Designers should always refer to the manufacturer's datasheet for detailed specifications, application notes, and recommended biasing conditions to achieve optimal performance. The ‘R’ suffix typically indicates a specific gain rank. This transistor is commonly used in a variety of wireless communication and broadcast applications, where maximizing signal clarity is paramount.