Key Specifications
Type Design:
Standard
Connection Type:
In-Series
Connector 1 Series:
SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
SMA
Connector 2 Gender:
Plug (Male)
Impedance (Ohm):
50
Body Style:
Straight
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
18
Connector 1 Body Material:
Stainless Steel
Connector 1 Body Plating:
Passivated
Connector 2 Body Material:
Stainless Steel
Connector 2 Body Plating:
Passivated
VSWR, Max:
1.20
Power, Max (Watts):
5
Attenuation Max. (dB):
10
Description
Fixed Attenuator 10 dB | SMA Plug (Male) to SMA Jack (Female) | Screw-Lock | Stainless Steel Body
The ROSNOL FA-A1A25A-18G5W10/9XX-9X is a precision 10 dB fixed attenuator designed for RF, microwave, wireless communication, aerospace, and test & measurement applications. Operating from DC to 18 GHz with 50 Ω impedance, VSWR ≤ 1.2, and 5 W average power handling, this attenuator helps maintain signal integrity while providing stable attenuation performance. Designed in Taiwan for customers across North America, Europe, and Asia-Pacific, it supports demanding high-frequency system requirements.Featuring a stainless steel body with passivated finish, beryllium copper center contacts with gold plating, PTFE insulators, stainless steel coupling nut, and black anodized aluminum heatsink, the attenuator offers excellent durability and thermal performance. The nominal attenuation is 10 dB with a tolerance of -0.6/+0.8 dB.
ROSNOL delivers high-performance RF attenuators manufactured in ISO 9001-certified facilities and compliant with RoHS and REACH requirements. Customization services are available for specialized RF and microwave applications.
