4882-6140-20-CRYO

Attenuators Overview

The Amphenol XMA 4882-6140-20-CRYO is a connectorized RF attenuator designed for cryogenic environments. It features a 2.92mm male-to-female interface and provides a fixed attenuation of 20dB. The device operates within a frequency range of 0 Hz to 40 GHz with a 50 Ohm impedance. It supports a maximum power handling of 1W and has an overall length of 22.09 mm, weighing 7 grams.

Attenuators Feature Summary

• Designed specifically for extreme low-temperature applications including dilution refrigerators and cryostats
• Utilizes a 2.92mm interconnect system for high-frequency signal integrity
• Provides fixed 20dB attenuation across a wide bandwidth up to 40 GHz

Attenuators Applications

• Dilution refrigerator systems
• Cryostat testing setups
• Quantum computing research hardware

Attenuators Procurement Notes

Verify component authenticity through authorized Amphenol distributors. Confirm cryogenic compatibility requirements match specific experimental temperatures. Check current supply status as availability may be restricted. Ensure interface gender matches system design before ordering.

Attenuators Selection Notes

Select this model for applications requiring stable attenuation at millikelvin temperatures. Compare against standard room-temperature variants if cryogenic operation is not required. Verify that the 1W power rating aligns with signal levels in the specific circuit path.

Attenuators Part Context

This component belongs to the Amphenol XMA series of connectorized attenuators. It is part of a specialized line engineered for test equipment used in advanced physics research. The product represents new manufacturing from the supplier.

Attenuators Replacement Considerations

The document references part number 4882-6140-20 as a related variant. Verify if non-cryogenic versions meet operational requirements. No other direct substitutes are confirmed in the provided data.