Cryogenic RF Components
Amphenol XMA RF and microwave components are designed to withstand the extreme conditions of cryogenic environments
Amphenol XMA high-performance RF and microwave components are designed to withstand the extreme conditions of cryogenic environments. Recognizing the critical demands of industries such as quantum computing, superconducting electronics, and advanced scientific research, XMA has developed a range of attenuators, terminations, adapters, and cable assemblies optimized for operation at extremely low temperatures, often down to a few Kelvin. These components are meticulously engineered using materials and designs that maintain their electrical and mechanical properties under cryogenic conditions, ensuring signal integrity and system reliability. The XMA commitment to innovation allows researchers and engineers to push the boundaries of scientific discovery and technological advancement in fields that rely on the unique properties achievable at cryogenic temperatures. Their expertise in this specialized area makes them a trusted partner for cutting-edge cryogenic applications.
- Optimized for ultra-low temperature operation (down to 4 Kelvin and below in some cases)
- Materials selected for minimal thermal contraction and reliable performance at cryogenic temperatures
- Non-magnetic or low-magnetic permeability options available for sensitive applications
- High reliability and long-term stability in cryogenic environments
- Low insertion loss at operating frequencies
- Excellent VSWR (voltage standing wave ratio) to minimize signal reflections
- Custom design capabilities for specific cryogenic system requirements
- Wide range of component types available (attenuators, terminations, adapters, cable assemblies)
- Stringent quality control and testing at cryogenic temperatures
- Compact and robust designs suitable for integration in cryogenic systems
- Options for various connector types compatible with cryogenic setups
- High power handling capabilities in select models
- Hermetically sealed options to maintain vacuum integrity
- Resistance to thermal cycling stress
- Components designed for minimal outgassing
- Quantum computing systems
- Superconducting electronics research and development
- Cryogenic cooling systems for scientific instruments
- Low-noise amplifiers in radio astronomy
- Cryogenic test and measurement setups
- Magnetic resonance imaging (MRI) systems utilizing cryogenic cooling
- Particle physics experiments
- Cryogenic sensors and detectors
- Space-based cryogenic systems
- Dilution refrigerators
- Helium-3 refrigerators
- Cryogenic metrology
- Superconducting quantum interference devices (SQUIDs)
- Low-temperature physics research
- Development of novel superconducting materials and devices
Cryogenic Attenuators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 2082-6418-00-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 6 - Immediate | $68.05 | View Details |
![]() | ![]() | 2082-6040-00-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 11 - Immediate | $70.12 | View Details |
![]() | ![]() | 2082-6418-20-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 79 - Immediate | $81.58 | View Details |
![]() | ![]() | 2082-6042-10-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 10 - Immediate | $81.58 | View Details |
![]() | ![]() | 2082-6043-20-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 4 - Immediate | $81.58 | View Details |
![]() | 2082-6418-06-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 17 - Immediate | $81.58 | View Details | |
![]() | 2082-6041-06-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 10 - Immediate | $81.58 | View Details | |
![]() | ![]() | 2082-6044-30-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 10 - Immediate | $92.59 | View Details |
![]() | ![]() | 2082-6240-00-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 10 - Immediate | $94.44 | View Details |
![]() | ![]() | 2082-6242-10-CRYO | ATTENUATOR, SMA-M/F, 18GHZ, 2W, | 10 - Immediate | $94.44 | View Details |
Cryogenic Terminators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 2001-7010-00-CRYO | TERMINATION, SMA-M, 18GHZ, 2W, C | 2 - Immediate | $66.30 | View Details |
![]() | ![]() | 2001-7010-02-CRYO | TERMINATION, SMA-M, 18GHZ, 2W, C | 7 - Immediate | $66.30 | View Details |
![]() | ![]() | 2002-7010-02-CRYO | TERMINATION, SMA-F, 18GHZ, 2W, C | 0 - Immediate | $66.30 | View Details |
![]() | ![]() | 2001-6117-02-CRYO | TERMINATION, SMA-M, 18GHZ, 1W, C | 8 - Immediate | $70.90 | View Details |
![]() | ![]() | 2001-6117-00-CRYO | TERMINATION, SMA-M, 18GHZ, 1W, C | 10 - Immediate | $70.90 | View Details |
![]() | 2003-6111-00-CRYO | TERMINATION, SMA-M, 18GHZ, 1W, C | 0 - Immediate | $70.90 | View Details | |
![]() | ![]() | 2001-7010C-CRYO | TERMINATION, SMA-M, 18GHZ, 2W, C | 8 - Immediate | $145.33 | View Details |
![]() | ![]() | 4801-7000-02-CRYO | TERMINATION, 2.92MM-M, 40GHZ, .0 | 5 - Immediate | $225.57 | View Details |
![]() | ![]() | 4802-7001-02-CRYO | TERMINATION, 2.92MM-F, 40GHZ, 1W | 5 - Immediate | $267.22 | View Details |
![]() | ![]() | 4801-7001-02-CRYO | TERMINATION, 2.92MM-M, 40GHZ, 1W | 5 - Immediate | $251.68 | View Details |








