2082-6340-03-CRYO

Overview

The Amphenol XMA 2082-6340-03-CRYO is a connectorized RF attenuator designed for cryogenic environments. It provides a fixed attenuation of 3dB with a frequency range of 0 Hz to 18 GHz. The component features SMA male-to-female connectors and operates at a power rating of 2W within a 50 Ohm system. Constructed with stainless steel, it utilizes a round in-line module package measuring 0.76 inches in length.

Feature Summary

• Designed specifically for extreme low-temperature applications including dilution refrigerators and cryostats
• Provides linear signal reduction via passive transmission line architecture
• Ensures impedance matching within the system through standardized SMA interfaces

Applications

• Dilution refrigerator calibration systems
• Cryostat signal path management
• Low-temperature RF measurement setups

Procurement Notes

Verify component authenticity by cross-referencing manufacturer part numbers against official Amphenol XMA documentation. Confirm that the specific CRYO suffix denotes the required cryogenic material specifications. Ensure compatibility with existing SMA connector standards before integration into sensitive low-temperature experimental apparatuses.

Selection Notes

Select this model when a fixed 3dB attenuation is required in sub-zero operational conditions. The 18 GHz bandwidth supports high-frequency microwave measurements. Verify that the 2W power handling capacity aligns with the maximum expected signal levels in the specific circuit configuration to prevent thermal damage during operation.

Part Context

This component belongs to the Amphenol XMA series of specialized interconnect attenuators engineered for quantum computing and advanced physics research infrastructure. These devices address the unique material and performance challenges associated with maintaining electrical stability and signal integrity within ultra-cold vacuum environments typical of modern cryogenic experiments.

Replacement Considerations

No public confirmed substitute part numbers are available.