2682-6460-03

Overview

The Amphenol XMA 2682-6460-03 is a connectorized RF attenuator featuring SMA male-to-female interfaces. It provides a fixed attenuation of 3dB within a frequency range of DC to 26.5 GHz. The component operates at a power rating of 2W and maintains a characteristic impedance of 50 Ohms. Designed as an in-line module, it measures 21.8 mm in length and supports applications requiring precise signal reduction in high-frequency microwave systems.

Feature Summary

• Provides fixed 3dB signal attenuation for precision RF circuitry
• Operates across a wide bandwidth from DC to 26.5 GHz
• Features robust SMA male-to-female interconnects for reliable integration

Applications

• Microwave test and measurement equipment
• RF signal path conditioning
• High-frequency communication systems

Procurement Notes

Verify the specific part number against official Amphenol XMA documentation to confirm interface orientation and tolerance specifications. Ensure compatibility with system impedance requirements before procurement. Cross-reference manufacturer datasheets for environmental ratings and handling instructions to guarantee operational reliability in intended deployment scenarios.

Selection Notes

Select this model when a fixed 3dB reduction is required at frequencies up to 26.5 GHz. The SMA interface suits standard board-level or cable assemblies. Consider the 2W power rating for thermal management. Verify that the 50 Ohm impedance matches the surrounding network to minimize reflections and maintain signal integrity in high-speed designs.

Part Context

This component belongs to the Amphenol XMA line of connectorized attenuators. These devices are engineered for stable performance in demanding RF environments. The series offers various attenuation values and frequency ranges, allowing engineers to tailor signal levels precisely while maintaining consistent electrical characteristics across the operating spectrum.

Replacement Considerations

The 2682-6460-03-CRYO variant serves as a confirmed substitute, offering identical electrical specifications with cryogenic capability. Ensure mechanical fit and interface compatibility when substituting. Verify that any alternative meets the same 26.5 GHz frequency limit and 2W power handling requirements.