The 2SC3311A-S is a silicon NPN epitaxial planar transistor manufactured by Panasonic. It's designed for low-noise amplifier applications in the VHF and UHF bands. This transistor boasts a high gain and low noise figure, making it suitable for sensitive receiver circuits.

Applications

• Low-noise amplifiers (LNAs)
• VHF/UHF receivers
• FM tuners
• Television tuners
• Communication equipment

Features

• Low noise figure
• High gain
• High cutoff frequency
• Small signal amplification
• Excellent linearity

Benefits

• Improved signal reception in weak signal environments due to the low noise figure.
• Enhanced sensitivity and range in communication systems with high gain amplification.
• Optimal performance in high-frequency circuits with a high cutoff frequency.
• Minimal signal distortion with excellent linearity, ensuring high-quality audio and video reproduction.
• Simplified circuit design with stable and predictable characteristics.

Additional Details

The 2SC3311A-S features a collector-emitter voltage (VCEO) of 25V, a collector current (IC) of 50mA, and a power dissipation (PC) of 200mW. It typically has a noise figure (NF) of around 1.0 dB at 200 MHz, making it ideal for low-noise amplifier applications. The cutoff frequency (fT) is typically around 1.2 GHz. It is commonly packaged in a small signal package, such as a SOT-23 or similar, for easy integration into compact electronic devices. Proper biasing and impedance matching are critical to achieving optimal performance in LNA circuits. The transistor is designed to operate within a specified temperature range, ensuring stable performance in various operating conditions. It is widely used in various consumer electronics and communication systems requiring low-noise amplification.