SA18TMTF25W-30

Attenuators Overview

The SA18TMTF25W-30 is a fixed attenuator manufactured by Fairview Microwave, designed for radio frequency applications up to 18 GHz. It provides a nominal attenuation of 30 dB with a VSWR of 1.6. The device features TNC connectors in a male-to-female configuration and is rated for 25 Watts of continuous power. Constructed with a heatsink body, it ensures thermal stability within an operating temperature range of -55°C to +125°C. The unit has a length of 114.3 mm and weighs approximately 362.874 grams.

Attenuators Feature Summary

• Incorporates a heatsink body for effective thermal management during high-power operation.
• Features TNC male-to-female connectors for secure interconnection.
• Provides fixed 30 dB attenuation across a wide frequency spectrum.

Attenuators Applications

• RF signal level reduction in test and measurement setups
• Interconnecting components in microwave communication systems
• Protecting sensitive equipment from high power signals

Attenuators Procurement Notes

Verify the specific connector gender configuration and power rating against system requirements before procurement. Confirm that the operating environment falls within the specified temperature range of -55°C to +125°C. Ensure compatibility with the 18 GHz maximum frequency limit. Check for any regional distribution restrictions or limited availability status through authorized channels prior to ordering.

Attenuators Selection Notes

Select this component when a fixed 30 dB attenuation is required at frequencies up to 18 GHz. The 25 Watt power rating and heatsink design make it suitable for higher power applications compared to standard passive attenuators. The TNC interface is appropriate for systems requiring robust mechanical connections. Consider the physical dimensions and weight for integration into existing RF assemblies.

Attenuators Part Context

This part belongs to the series of connectorized attenuators produced by Fairview Microwave. These devices are engineered for reliable performance in RF and microwave environments. The product line includes various attenuation values and connector types to support diverse system architectures. This specific model utilizes a TNC interface and a heatsink construction to handle significant power levels while maintaining signal integrity.

Attenuators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters such as attenuation value, VSWR, and power rating when evaluating alternative components. Ensure connector type and gender match the existing system requirements to maintain mechanical and electrical compatibility.