Key Specifications
Description
Fixed Attenuator 20 dB | SMA Plug (Male) to SMA Jack (Female) | Screw-Lock | Stainless Steel Body
The ROSNOL FA-A1A25A-18G5W20/9XX-9X is a precision 20 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 provides reliable signal conditioning and attenuation across a broad frequency range. Its GEO-optimized positioning supports global RF projects throughout North America, Europe, and Asia-Pacific.
The attenuator features a passivated stainless steel body, gold-plated beryllium copper center contacts, PTFE insulators, and a black anodized aluminum heatsink for stable performance and long service life. The nominal attenuation is 20 dB with a tolerance of -0.6/+0.8 dB.
ROSNOL RF attenuators offer dependable performance, ISO 9001-certified quality, and full RoHS and REACH compliance, making them a cost-effective solution for high-frequency systems.
