The AT-42036-BLKG is a gallium arsenide (GaAs) Field Effect Transistor (FET) manufactured by Broadcom Limited. This discrete RF transistor is designed for low-noise amplifier applications in the frequency range of 0.5 to 6 GHz.

Applications

• Low Noise Amplifiers (LNAs)
• Wireless Communications Systems
• GPS Receivers
• Satellite Communication Systems
• Radar Systems

Features

• Low Noise Figure (typically 1.3 dB at 2 GHz)
• High Associated Gain (typically 13 dB at 2 GHz)
• High Output Power (typically 10 dBm at 2 GHz)
• Surface Mount Package
• Gold Metallization for High Reliability

Benefits

• Improved Receiver Sensitivity
• Extended Communication Range
• Reduced System Noise
• Simplified Board Assembly
• Enhanced System Reliability

The AT-42036-BLKG is specifically designed to provide excellent low-noise performance, making it suitable for front-end receiver applications where weak signals need to be amplified without adding significant noise. Its high gain and output power also contribute to improved system performance. The surface-mount package allows for easy assembly onto printed circuit boards, while the gold metallization ensures long-term reliability and resistance to corrosion.

Technical Specifications:

• Frequency Range: 0.5 to 6 GHz
• Noise Figure: 1.3 dB (typical at 2 GHz)
• Associated Gain: 13 dB (typical at 2 GHz)
• Output Power: 10 dBm (typical at 2 GHz)
• Operating Voltage: 3 V
• Operating Current: 20 mA

Proper biasing and impedance matching are crucial for optimal performance of the AT-42036-BLKG. Application notes and S-parameter data are typically available from Broadcom to assist designers in implementing this transistor in their circuits. Careful consideration should be given to thermal management to ensure long-term reliability.