Low noise amplifiers are indispensable for maintaining signal integrity in the realm of satellite communication where precision is paramount. These wideband RF LNAs operate at high speeds, effectively amplifying signals across various frequencies. Whether integrated as part of a receiver or used as a standalone module, the LNA's role is pivotal in optimizing the performance of satellite communication systems.

Specification

• Model: RDDLZ-LNA-0.5/6-SE
• Frequency Range: 0.5~6 GHz
• Gain: 23 dB min.
• Input Standing Wave Ratio (VSWR): ≤2.0
• Output Standing Wave Ratio (VSWR): ≤2.2
• Noise Figure: ≤2.4dB
• Output 1dB Compression Point: 20dBm@2GHz/12dBm@6GHz
• Output Third-Order Cutoff Point: 30dBm
• Working Current: 85mA@5V TYP.
• Working Voltage (Optional): 5V or 12V
• Maximum Input Level: 0dBm
• Shell Material: Sandblasted
• Connector Type: SMA-Female

Dimension (Unit: mm)

Note: General tolerance ±0.3mm

Gain Diagram

Tips: How does a LNA RF low noise amplifier work?

A low noise amplifier (LNA) is a critical component in radio frequency (RF) systems designed to amplify weak signals while introducing minimal additional noise. Operating at the front end of a receiver chain, LNAs enhance the signal-to-noise ratio, crucial for systems like communication receivers or GPS devices.

LNAs achieve low noise performance by utilizing transistors with low inherent noise characteristics. Typically, they operate in the microwave frequency range, where signal quality is paramount. The LNA's key function is to provide signal gain while introducing the least amount of additional noise possible.

Incorporating technologies such as field-effect transistors (FETs) or bipolar junction transistors (BJTs), LNAs selectively amplify weak signals while minimizing electronic noise contribution. This ensures that the amplified signal maintains a high level of fidelity, making LNAs essential for sensitive RF applications where weak signals must be accurately received and processed.