The SM4057 is a coaxial fixed attenuator manufactured by Fairview Microwave. This attenuator is designed to reduce the power of a signal by a specific amount while maintaining impedance matching. It is commonly used in test and measurement setups, RF systems, and communication networks to protect sensitive equipment, optimize signal levels, and improve system performance.

Applications:

• Test and measurement setups
• RF systems
• Communication networks
• Signal level adjustment
• Equipment protection

Features:

• Coaxial fixed attenuator
• Precise attenuation value
• Wide frequency range
• Low VSWR (Voltage Standing Wave Ratio)
• SMA connectors

Benefits:

• Accurately reduces signal power to protect sensitive equipment from overload.
• Maintains impedance matching to minimize signal reflections and ensure accurate measurements.
• Provides consistent attenuation across a wide frequency range.
• Offers reliable performance in various operating conditions.
• Easy to integrate into existing RF systems due to its coaxial design and SMA connectors.

Specifications:

The SM4057 typically offers an attenuation value of 6 dB. It has a frequency range spanning from DC to 18 GHz. The attenuator features SMA male to SMA female connectors. It is designed to handle a maximum input power of 2 Watts. The VSWR is typically less than 1.3:1, ensuring minimal signal reflections. The operating temperature range is from -65°C to +125°C. The body is usually made from passivated stainless steel for durability and corrosion resistance.

The Fairview Microwave SM4057 is a high-quality coaxial fixed attenuator designed for precision RF applications. Its accurate attenuation, wide frequency range, and low VSWR make it a reliable component for signal conditioning and measurement setups.