Cryogenic Attenuators

Amphenol XMA Cryogenic Attenuators are linear, passive transmission line components designed to lower the input power in a matched system. These attenuators offer a power range of 0.5W to 2W, a frequency range of 18GHz to 40GHz, and up to 30 coupling options. Amphenol XMA Cryogenic Attenuators feature state-of-the-art thermalization methods, tight tolerancing, and numerous shapes and materials to fit various applications.

Results: 55
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Connector Type Maximum Attenuation Power Rating Gender Impedance VSWR Maximum Operating Temperature Packaging
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 30dB 1In Stock
Rp2.578.897
Rp2.273.987
Rp2.168.681
Rp2.159.691
Min.: 1
Mult.: 1
No
SMA 30 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 0dB, CRYO 6In Stock
Rp2.911.510
Rp2.474.875
Rp2.320.035
Rp2.213.078
Min.: 1
Mult.: 1
No
SMA 0 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 10dB 7In Stock
Rp2.911.510
Rp2.474.875
Rp2.320.035
Rp2.213.078
Min.: 1
Mult.: 1
No
SMA 10 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-18GHz, 2W, 10dB 7In Stock
Rp2.454.144
Rp2.086.124
Rp1.955.684
Rp1.862.486
Min.: 1
Mult.: 1
No
SMA 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 30dB 2In Stock
Rp2.577.430
Rp2.272.702
Rp2.167.396
Rp2.158.223
Min.: 1
Mult.: 1
No
SMA 30 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-26.5GHz, 2W, 0dB 1In Stock
Rp7.142.281
Rp6.072.159
Rp5.905.761
Min.: 1
Mult.: 1
No
SMA 0 dB 2 W Male / Female 50 Ohms 1.50:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects ATTENUATOR, 2.92mm-f/f, DC-18 GHz, 1W 4In Stock
Rp6.337.442
Rp5.387.670
Rp5.050.837
Min.: 1
Mult.: 1
No
2.92 mm 10 dB 1 W Female / Female 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 0dB 1In Stock
25Expected 21/01/2027
Rp2.726.399
Rp2.319.668
Rp2.168.681
Rp2.159.691
Min.: 1
Mult.: 1
No
SMA 0 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, 18GHz, 2W, CRYO, SS, round, .76 length, 3dB 3In Stock
Rp2.058.054
Rp1.677.925
Rp1.547.118
Rp1.514.462
Min.: 1
Mult.: 1
No
SMA 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, 18GHz, 2W, CRYO, SS, round, .76 length, 6dB 8In Stock
Rp2.058.238
Rp1.952.932
Rp1.929.082
Rp1.879.548
Min.: 1
Mult.: 1
No
SMA 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 10dB 8In Stock
110Expected 24/12/2026
Rp2.414.701
Rp2.096.948
Rp2.007.603
Rp1.970.544
Min.: 1
Mult.: 1
No
SMA 10 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 0dB
266Expected 24/12/2026
Rp2.278.023
Rp2.007.236
Rp1.913.671
Rp1.791.303
Min.: 1
Mult.: 1
No
SMA 0 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects ATTENUATOR, 2.92mm-f/f, DC-18 GHz, 1W
50Expected 21/12/2026
Rp6.152.515
Rp5.633.690
Rp5.431.700
Min.: 1
Mult.: 1
No
2.92 mm 20 dB 1 W Female / Female 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 20dB
180On Order
Rp2.724.564
Rp2.007.236
Rp1.913.671
Rp1.791.303
Min.: 1
Mult.: 1
No
SMA 20 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator 2.92mm 00 dB DC-40GHz, 1W
15Expected 28/01/2027
Rp9.868.313
Rp9.444.888
Rp8.410.724
Min.: 1
Mult.: 1
No
2.92 mm 0 dB 1 W Female / Female 1.40:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, 2.92mm-m/f, 40GHz, 0.5W, CRYO, SS, round, 30dB
9On Order
Rp5.040.930
Rp4.285.075
Rp4.017.407
Rp3.820.371
Min.: 1
Mult.: 1
No
2.92 mm 30 dB 500 mW Male / Female 50 Ohms 1.40:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-18GHz, 2W, 20dB
9Expected 03/12/2026
Rp2.727.683
Rp2.357.644
Rp2.257.292
Rp2.216.013
Min.: 1
Mult.: 1
No
SMA 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 3dB Lead-Time 9 Weeks
Rp2.998.837
Rp2.549.177
Rp2.389.750
Rp2.275.821
Min.: 1
Mult.: 1
No
SMA 3 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 6dB Lead-Time 9 Weeks
Rp2.998.837
Rp2.549.177
Rp2.389.750
Rp2.275.821
Min.: 1
Mult.: 1
No
SMA 6 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Atten, SMA-m/f, 18GHz, 2W, 30dB Non-Stocked Lead-Time 9 Weeks
Rp2.998.837
Rp2.549.177
Rp2.389.750
Rp2.275.821
Min.: 1
Mult.: 1
No
SMA 30 dB 2 W Male / Female 50 Ohms 1.35:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-26.5GHz, 2W, 3dB Non-Stocked Lead-Time 9 Weeks
Rp7.356.563
Rp6.254.335
Rp5.905.761
Min.: 1
Mult.: 1
No
SMA 1 dB 2 W Male / Female 50 Ohms 1.50:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-26.5GHz, 2W 6dB Lead-Time 9 Weeks
Rp7.356.563
Rp6.254.335
Rp5.905.761
Min.: 1
Mult.: 1
No
SMA 6 dB 2 W Male / Female 50 Ohms 1.50:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator, SMA-m/f, DC-26.5GHz, 2W, 10d Non-Stocked Lead-Time 9 Weeks
Rp7.285.380
Rp6.072.159
Rp5.905.761
Min.: 1
Mult.: 1
No
SMA 10 dB 2 W Male / Female 50 Ohms 1.50:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects Attenuator 2.92mm 30 dB DC-40GHz, 1W Lead-Time 9 Weeks
Rp10.164.418
Rp8.641.700
Min.: 1
Mult.: 1
No
2.92 mm 30 dB 1 W Female / Female 1.40:1 + 125 C Bulk
Amphenol XMA Attenuators - Interconnects ATTENUATOR, 2.92mm-f/f, DC-18 GHz, 1W Non-Stocked Lead-Time 9 Weeks
Rp6.152.515
Rp5.230.628
Rp5.016.714
Min.: 1
Mult.: 1
No
2.92 mm 30 dB 1 W Female / Female 1.35:1 + 125 C Bulk