Key Specifications
Type Design:
Precision
Connection Type:
In-Series
Connector 1 Series:
2.92mm
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
2.92mm
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
50
Body Style:
Straight
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
40
Connector 1 Body Material:
Stainless Steel
Connector 1 Body Plating:
Passivated
Connector 2 Body Material:
Stainless Steel
Connector 2 Body Plating:
Passivated
VSWR, Max:
1.30
Power, Max (Watts):
2
Attenuation Max. (dB):
1
Description
Fixed Attenuator | 2.92mm Jack (Female) to 2.92mm Jack (Female) | 1 dB | 2 Watts | Screw-lock | Stainless Steel Body Passivated
The ROSNOL FA-K2K25A-40G2W1/9X-9X is a high-performance fixed attenuator designed for precision RF and microwave applications. Operating across a frequency range of DC to 40 GHz, it maintains an impedance of 50 Ω with a VSWR of ≤ 1.3. This version provides a nominal attenuation of 1 dB with an accuracy of ±0.6 dB. It supports 2 Watts average at 25°C and 125 Watts peak, ensuring reliable operation under demanding conditions. Featuring a robust Screw-lock mechanism, it guarantees secure connections and long-term mechanical integrity.Engineered from premium materials, the FA-K2K25A-40G2W1/9X-9X incorporates Center Contact: Beryllium Copper with Gold plating (3 µinch) over Nickel-Phosphorus underplating (80 µinch). Body: Stainless Steel Passivated. Insulator: PTFE. This advanced construction offers excellent corrosion resistance and stable electrical performance. The attenuator operates reliably within a wide temperature range of -55°C to +125°C, making it suitable for diverse RF systems.
ROSNOL’s RF components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations. Our attenuators deliver exceptional quality and cost efficiency, serving as a competitive alternative to leading European and American brands. Customization services for materials, plating, and mechanical design are available to meet specialized application requirements.
