FMAT7443-69

Attenuators Overview

The FMAT7443-69 is a rotary step attenuator manufactured by Fairview Microwave, designed for signal attenuation in RF systems. It features SMA male (plug) to SMA female (jack) connectors and provides an attenuation range of 0 to 69 dB with 1 dB resolution steps. The device is rated for up to 2 Watts of power handling and operates at frequencies up to 8 GHz. Constructed with a black anodized aluminum body, it ensures durability and thermal stability. This component is classified as a connectorized attenuator suitable for precise signal level control.

Attenuators Feature Summary

• Provides continuous rotary adjustment from 0 to 69 dB with 1 dB step increments
• Features SMA male to SMA female interface for direct cable connection
• Rated for 2 Watts maximum power handling capacity
• Operates effectively at frequencies up to 8 GHz

Attenuators Applications

• RF test and measurement setups requiring precise signal reduction
• Communication systems needing variable signal attenuation
• Laboratory environments for calibrating receiver sensitivity
• Equipment testing where controlled signal levels are critical

Attenuators Procurement Notes

Verify the specific model suffix against official Fairview Microwave documentation to confirm connector type and frequency range. Ensure compatibility with system impedance and power requirements before integration. Check current availability status through authorized distributors as supply conditions may vary. Confirm packaging details and datasheet revisions prior to ordering to align with project specifications.

Attenuators Selection Notes

Select this attenuator when variable attenuation up to 69 dB is required within an 8 GHz bandwidth. The SMA interface suits applications demanding compact interconnects. Consider the 2 Watt power rating for appropriate thermal management. Evaluate the need for rotary step adjustment versus fixed or digital alternatives based on system complexity and control requirements.

Attenuators Part Context

This component belongs to Fairview Microwave's line of connectorized attenuators, specifically designed for high-frequency applications. It complements other RF interconnect solutions by providing adjustable signal loss capabilities. The product series emphasizes precision and reliability for professional engineering use cases involving signal integrity management.

Attenuators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with existing inventory or consult manufacturer catalogs for compatible models with matching electrical specifications and connector types.