2682-6460-10-CRYO

Overview

The Amphenol XMA 2682-6460-10-CRYO is a cryogenic-rated RF attenuator designed for extreme temperature environments. It features SMA male-to-female connectors and provides a fixed attenuation of 10dB. The device operates from DC to 26.5GHz with a maximum power handling of 2W at 50 Ohms impedance. Constructed for reliability in dilution refrigerators and cryostats, it maintains signal integrity under severe thermal conditions.

Feature Summary

• Cryogenic design optimized for operation in extreme low-temperature environments
• Fixed 10dB attenuation performance across the specified frequency range
• Robust SMA connector interface ensuring secure interconnects
• High power handling capability suitable for demanding RF applications

Applications

• Dilution refrigerator calibration systems
• Cryostat signal path monitoring
• Quantum computing control electronics testing
• Low-temperature RF measurement setups

Procurement Notes

Verify component authenticity through authorized channels due to restricted supply status. Confirm cryogenic rating specifications match operational requirements. Check datasheet for detailed environmental limits. Ensure SMA connector compatibility with existing test infrastructure. Validate part number suffix for correct temperature grade.

Selection Notes

Select this model when fixed 10dB attenuation is required in sub-zero environments. Consider the 26.5GHz bandwidth limit for high-frequency applications. Evaluate the 2W power rating against system signal levels. Compare with other cryogenic attenuators if different attenuation values are needed. Ensure SMA interface matches system connector types.

Part Context

This component belongs to Amphenol XMA's specialized cryogenic product line. These devices are engineered specifically for quantum research and advanced scientific instrumentation. The series includes various attenuation values and connector types tailored for extreme cold. This specific model addresses the need for stable RF performance in dilution refrigeration systems.

Replacement Considerations

Direct substitutes include other Amphenol XMA cryogenic attenuators with matching SMA interfaces. Verify equivalent frequency ranges and power ratings before substitution. Cross-reference part numbers within the same cryogenic family. Ensure connector gender and polarity remain compatible with existing cabling.