The NXP BF997 is a state-of-the-art silicon N-channel dual-gate MOSFET that is designed to meet the rigorous demands of RF (Radio Frequency) amplification and mixing applications. This product is a testament to NXP's commitment to providing high-performance components for the electronics industry.
Key Features
- High Frequency Performance: The BF997 is optimized for high-frequency operations, making it an ideal choice for applications in the VHF and UHF bands.
- Dual-Gate Design: Its dual-gate configuration allows for excellent gain control and high input impedance, which is crucial for sensitive RF front-end circuits.
- Low Noise Figure: The device boasts a low noise figure, which is essential for clear signal amplification in receivers and other sensitive RF equipment.
- Enhanced Gain: With the ability to provide high forward transfer admittance, the BF997 offers enhanced gain for effective signal processing.
- Surface-Mount Package: It comes in a compact SOT143B surface-mount package, which is suitable for automated assembly processes and space-constrained applications.
Applications
The BF997 is widely used in a variety of RF applications, including:
- RF amplifiers in telecommunication systems
- TV tuners and professional RF equipment
- VHF/UHF mixers and oscillators
- Other RF circuits requiring low noise and high gain
Technical Specifications
| Parameter |
Value |
| Frequency Range |
Up to 1 GHz |
| Drain-Source Voltage (Vds) |
20 V |
| Forward Transconductance (gfs) |
30 mS |
| Gate-Source Voltage (Vgs) |
±8 V |
| Noise Figure (NF) |
1.2 dB at 800 MHz |
With its high-performance characteristics and versatility, the NXP BF997 is a top choice for engineers and designers working on advanced RF solutions. Its reliability and efficiency make it a valuable component in the creation of high-quality electronic devices.