ATT-0277-20-SMA-02

Attenuators Overview

The ATT-0277-20-SMA-02 is an in-line RF attenuator manufactured by Midwest Microwave, a division of Cinch Connectivity Solutions. This component provides a nominal attenuation value of 20 dB across a frequency range extending from DC to 8 GHz. It features SMA connectors and is rated for a maximum power handling capacity of 2 watts. The device is designed for robust performance within an operating temperature range spanning from -65°C to +125°C. As part of the ATT-0277 series, it serves as a precision passive component for signal level control in high-frequency electronic systems.

Attenuators Feature Summary

• Provides precise 20 dB signal attenuation for RF applications
• Operates effectively from DC up to 8 GHz frequency range
• Supports continuous power levels up to 2 watts
• Engineered for extreme environmental stability between -65°C and +125°C

Attenuators Applications

• RF test and measurement equipment signal conditioning
• Telecommunications infrastructure signal management
• Aerospace and defense electronic system integration
• Laboratory instrumentation calibration setups

Attenuators Procurement Notes

Verify the specific manufacturer designation, either Midwest Microwave or Cinch Connectivity Solutions, against official documentation to ensure accurate sourcing. Confirm that the SMA connector gender and mating requirements align with your system interface needs. Validate the 20 dB attenuation tolerance and 2W power rating specifications against your design constraints before finalizing procurement orders.

Attenuators Selection Notes

Select this model when a fixed 20 dB reduction is required within the 8 GHz bandwidth limit. Ensure the 2W power rating exceeds the maximum expected signal power in your circuit to prevent damage. Consider the wide temperature range suitability if the component will operate in harsh environments. Verify SMA connector compatibility with existing cable assemblies and test fixtures.

Attenuators Part Context

This component belongs to the ATT-0277 series of connectorized attenuators produced by Midwest Microwave under the Cinch Connectivity Solutions brand. The series offers various attenuation values and frequency ranges, all utilizing SMA interfaces. These parts are engineered for reliability in demanding RF environments, providing consistent performance characteristics across the specified operational spectrum.

Attenuators Replacement Considerations

No public substitute part numbers are documented for this specific model. Cross-referencing requires matching the 20 dB attenuation, 8 GHz frequency limit, 2W power rating, and SMA connector type exactly.