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| Fixed Attenuators Medium Power 6.0 - 18.0 GHz, 50 Ohm Impedance |
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Our MA-505 through MA-550 series of medium power fixed attenuators offer a wide array of attenuation values with power levels of 5 to 50 Watts.
These models are designed to provide light weight along with excellent cooling capabilities. |
| DC - 6.0 GHz Models |
| Model | Frequency Range * (GHz) |
Attenuation Values |
Accuracy † | VSWR (Max) |
Input Power (Watts) |
Connector Male-Female Std. Config. |
RoHS Compliance |
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| 1 - 6 dB | 7 - 20 dB | 21 - 30 dB | 31 - 40 dB | DC - 4.0 GHz | 4.0 - 6.0 GHz | Continuous | Peak | |||||
| MA-505/XN-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.15:1 | 1.20:1 | 5 | 500 | N | R |
| MA-505/XS-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.15:1 | 1.20:1 | 5 | 500 | SMA | R |
| MA-505/XT-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.15:1 | 1.20:1 | 5 | 500 | TNC | R |
| MA-505/XD7-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.25:1 | 1.45:1 | 5 | 500 | 7/16 DIN | R |
| MA-510/XN-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 10 | 500 | N | R |
| MA-510/XS-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 10 | 500 | SMA | R |
| MA-510/XT-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 10 | 500 | TNC | R |
| MA-510/XD7-6 | DC - 6.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.25:1 | 1.45:1 | 10 | 500 | 7/16 DIN | R |
| MA-520/XN-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 20 | 500 | N | R |
| MA-520/XS-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 20 | 500 | SMA | R |
| MA-520/XT-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.20:1 | 20 | 500 | TNC | R |
| MA-520/XD7-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.25:1 | 1.45:1 | 20 | 500 | 7/16 DIN | R |
| MA-525/XN-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | 1.20:1 | 1.20:1 | 25 | 500 | N | R |
| MA-525/XS-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | 1.20:1 | 1.20:1 | 25 | 500 | SMA | R |
| MA-525/XT-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | 1.20:1 | 1.20:1 | 25 | 500 | TNC | R |
| MA-525/XD7-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.30:1 | 1.30:1 | 25 | 500 | 7/16 DIN | R |
| MA-550/XN-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | 1.25:1 | 1.25:1 | 50 | 500 | N | R |
| MA-550/XS-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | 1.25:1 | 1.25:1 | 50 | 500 | SMA | R |
| MA-550/XT-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | 1.25:1 | 1.25:1 | 50 | 500 | TNC | R |
| MA-550/XD7-6 | DC - 6.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.45:1 | 50 | 500 | 7/16 DIN | R |
| To specify the required attenuation value, replace the 'X' in the model with the attenuation value in dB. Example: MA-505/6N-6 specifies a 6 dB, MA-505, 6.0 GHz attenuator with type N male/female connectors MA-525/20D7-2 specifies an 20 dB, MA-525, 6.0 GHz attenuator with 7/16 DIN male/female connectors. * Units with 7/16 DIN connectors can be provided with a frequency range of DC to 7.5 GHz. Consult factory. † Accuracy specified is at the highest rated frequency. Accuracy is typically improved at lower operating frequencies. |
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| DC - 12.4 GHz Models |
| Model | Frequency Range (GHz) |
Attenuation Values |
Accuracy † | VSWR (Max) |
Input Power (Watts) |
Connector Male-Female Std. Config. |
RoHS Compliance |
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| 1-6 dB | 7-20 dB | 21-30 dB | 31-40 dB | DC-6.0 GHz | 6.0-12.4GHz | Continuous | Peak | |||||
| MA-505/XN-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 5 | 500 | N | R |
| MA-505/XS-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 5 | 500 | SMA | R |
| MA-505/XT-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 5 | 500 | TNC | R |
| MA-510/XN-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 10 | 500 | N | R |
| MA-510/XS-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 10 | 500 | SMA | R |
| MA-510/XT-12.4 | DC - 12.4 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 10 | 500 | TNC | R |
| MA-520/XN-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 20 | 500 | N | R |
| MA-520/XS-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 20 | 500 | SMA | R |
| MA-520/XT-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 20 | 500 | TNC | R |
| MA-525/XN-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 25 | 500 | N | R |
| MA-525/XS-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 25 | 500 | SMA | R |
| MA-525/XT-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 25 | 500 | TNC | R |
| MA-550/XN-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 50 | 500 | N | R |
| MA-550/XS-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 50 | 500 | SMA | R |
| MA-550/XT-12.4 | DC - 12.4 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 50 | 500 | TNC | R |
| To specify the required attenuation value, replace the 'X' in the model with the attenuation value in dB. Example: MA-510/6S-12.4 specifies a 6 dB, MA-510, 12.4GHz attenuator with SMA male/female connectors MA-550/20N-12.4 specifies an 20 dB, MA-550, 12.4 GHz attenuator with type N male/female connectors. † Accuracy specified is at the highest rated frequency. Accuracy is typically improved at lower operating frequencies. |
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| DC - 18.0 GHz Models |
| Model | Frequency Range (GHz) |
Attenuation Values |
Accuracy † | VSWR (Max) |
Input Power (Watts) |
Connector Male-Female Std. Config. |
RoHS Compliance |
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| 1-6 dB | 7-20 dB | 21-30 dB | 31-40 dB | DC-6.0 GHz | 6.0-12.4GHz | 12.4-18.0 GHz | Continuous | Peak | |||||
| MA-505/XN-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 1.35:1 | 5 | 500 | N | R |
| MA-505/XS-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 1.35:1 | 5 | 500 | SMA | R |
| MA-505/XT-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±1.5 dB | 1.20:1 | 1.25:1 | 1.35:1 | 5 | 500 | TNC | R |
| MA-510/XN-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 1.40:1 | 10 | 500 | N | R |
| MA-510/XS-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 1.40:1 | 10 | 500 | SMA | R |
| MA-510/XT-18.0 | DC - 18.0 | 1 - 10 dB in 1 dB steps 12, 15, 20, 30 & 40 dB |
±0.3 dB | ±0.5 dB | ±0.75 dB | ±0.75 dB | 1.20:1 | 1.30:1 | 1.40:1 | 10 | 500 | TNC | R |
| MA-520/XN-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 1.40:1 | 20 | 500 | N | R |
| MA-520/XS-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 1.40:1 | 20 | 500 | SMA | R |
| MA-520/XT-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.3 dB | ±0.75 dB | ±1.0 dB | ±1.0 dB | 1.20:1 | 1.30:1 | 1.40:1 | 20 | 500 | TNC | R |
| MA-525/XN-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 1.40:1 | 25 | 500 | N | R |
| MA-525/XS-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 1.40:1 | 25 | 500 | SMA | R |
| MA-525/XT-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.5 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.20:1 | 1.30:1 | 1.40:1 | 25 | 500 | TNC | R |
| MA-550/XN-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 1.45:1 | 50 | 500 | N | R |
| MA-550/XS-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 1.45:1 | 50 | 500 | SMA | R |
| MA-550/XT-18.0 | DC - 18.0 | 3, 6, 10, 20 30 & 40 dB | ±0.75 dB | ±0.75 dB | ±1.0 dB | ±1.25 dB | 1.25:1 | 1.35:1 | 1.45:1 | 50 | 500 | TNC | R |
| To specify the required attenuation value, replace the 'X' in the model with the attenuation value in dB. Example: MA-510/3N-18.0 specifies a 3 dB, MA-510, 18.0 GHz attenuator with type N male/female connectors MA-550/10T-18.0 specifies an 10 dB, MA-550, 18.0 GHz attenuator with TNC male/female connectors. † Accuracy specified is at the highest rated frequency. Accuracy is typically improved at lower operating frequencies. |
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Microwave Devices, Inc. 1150 N. Graham Rd. Franklin, IN 46131 U.S.A. Phone: 317-736-8833 U.S. Toll free: 888-736-8837 Fax: 317-736-8382 |
For Sales Assistance, Contact: sales@mwdevices.com
For Product Information, Contact: info@mwdevices.com For Engineering Support, Contact: engineering@mwdevices.com |
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