The BFR380L3 is a high-frequency NPN bipolar junction transistor (BJT) manufactured by Infineon Technologies. It's specifically designed for low-noise amplifier (LNA) applications and oscillator circuits operating in the GHz range. This transistor is commonly used in communication systems and RF front-end designs where a low noise figure and high gain are crucial.

Applications

• Low Noise Amplifiers (LNAs) for satellite TV receivers.
• Oscillator circuits for frequency generation.
• RF front-ends in wireless communication systems (e.g., WLAN, Bluetooth).
• Buffer amplifiers.
• Mixer applications.

Features

• NPN bipolar junction transistor (BJT).
• High transition frequency (fT) for GHz operation.
• Low noise figure.
• High gain.
• Small signal amplifier.
• RoHS compliant.

Benefits

• Improved receiver sensitivity due to low noise figure in LNA applications.
• Efficient signal amplification with high gain characteristics.
• Stable and reliable performance in oscillator circuits.
• Suitable for high-frequency applications due to high transition frequency.
• Compact design due to small package size.

Additional Details

The BFR380L3 is packaged in a small SOT-23 package, making it suitable for space-constrained applications. It operates with a collector-emitter voltage (VCEO) rating and offers a typical noise figure at a specific frequency and bias point. The transistor's high transition frequency allows it to be used in applications operating in the GHz range. Its small size and excellent high-frequency characteristics make it a popular choice for RF designers. The transistor's performance is optimized for low voltage, low current operation which makes it ideal for portable applications where battery life is crucial.