The AT-41486-BLK is a high-performance silicon bipolar transistor designed for low-noise amplifier (LNA) applications in the 0.4 to 3 GHz frequency range. This transistor is known for its excellent gain, low noise figure, and high linearity, making it suitable for demanding receiver front-end designs.

Applications

• Cellular and PCS base station LNAs
• GPS receivers
• Wireless LAN (WLAN) systems
• Satellite TV receivers
• General-purpose low-noise amplifiers

Features

• High gain: Provides substantial signal amplification
• Low noise figure: Minimizes added noise in the receiver chain
• High linearity: Reduces distortion in the amplified signal
• Surface mount package: Facilitates easy assembly and integration
• Gold metallization: Ensures high reliability and long operating life

Benefits

• Improved receiver sensitivity: The low noise figure enhances the ability to detect weak signals.
• Increased communication range: Higher gain amplifies signals, enabling longer-distance communication.
• Reduced signal distortion: High linearity minimizes signal degradation, improving signal quality.
• Simplified manufacturing: Surface mount package allows for automated assembly, reducing manufacturing costs.
• Enhanced system reliability: Robust design ensures consistent performance over a wide range of operating conditions.

Additional Details

The AT-41486-BLK features a typical noise figure of 1.4 dB at 2 GHz and a gain of 13 dB at the same frequency. It is typically biased at a collector current of 8 mA and a collector-emitter voltage of 8 V. The device is housed in a small surface mount package, which helps minimize the overall size of the LNA circuit. It is designed for operation over a wide temperature range. The gold metallization ensures long-term reliability, even in harsh environments.