FMAT7437-5

Attenuators Overview

The FMAT7437-5 is a fixed RF attenuator manufactured by Fairview Microwave. It provides a nominal attenuation of 1.25 dB with a 50 Ohm impedance. The component utilizes BNC connectors in a plug-to-jack configuration, designed for frequencies ranging from DC to 4 GHz. It features a brass body with tri-metal plating and supports a power rating of 2 Watts. The unit operates within a temperature range of -55°C to +125°C.

Attenuators Feature Summary

• Provides precise 1.25 dB signal attenuation for RF applications
• Features BNC male plug to female jack connector interface
• Constructed with brass housing and tri-metal surface finish
• Supports continuous power handling up to 2 Watts

Attenuators Applications

• RF signal level adjustment in test and measurement setups
• Impedance matching between 50 Ohm components
• Signal attenuation in communication systems up to 4 GHz
• Integration into modular RF circuit boards

Attenuators Procurement Notes

Verify the specific datasheet version for the FMAT7437-5 to confirm current manufacturing status and detailed electrical tolerances. Ensure compatibility with existing BNC infrastructure regarding mating cycles and environmental ratings before finalizing procurement decisions.

Attenuators Selection Notes

Select this model when a low-value attenuation of 1.25 dB is required within a 50 Ohm system using standard BNC interfaces. Consider the 2 Watt power rating and 4 GHz frequency limit against application requirements. Evaluate the operating temperature range for environmental suitability.

Attenuators Part Context

This component belongs to the series of connectorized attenuators produced by Fairview Microwave. It serves as a passive device for controlling signal strength in radio frequency circuits. The design focuses on maintaining impedance continuity while providing stable attenuation characteristics across the specified bandwidth.

Attenuators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include models from Amphenol SV Microwave such as M3933/30 variants. Verify mechanical dimensions and connector gender compatibility when evaluating cross-manufacturer alternatives.