N Plug (Male) to N Jack (Female) Fixed Attenuator, 4GHz 25W 20dB VSWR 1.35

N Male to N Female Fixed Attenuator | 20 dB | 10 W | Screw-lock | Brass Body

The ROSNOL FA-N1N25A-4G10W20/144-94 is a robust fixed attenuator designed for RF and microwave systems requiring precise signal attenuation. This N-type attenuator offers a nominal attenuation of 20 dB with a VSWR of 1.2 across DC to 4 GHz. Rated for 10 watts average power at 25°C, it ensures dependable performance in high-frequency environments. The screw-lock coupling mechanism provides secure connections and supports over 500 mating cycles.

Manufactured with a brass body and beryllium copper center contact, this attenuator features gold plating over a nickel-phosphorus underlayer for superior electrical performance and corrosion resistance. PTFE insulation ensures excellent dielectric properties, while a silicone rubber gasket enhances sealing reliability. Mechanical specifications include coupling nut retention ≥450 N and axial captivation ≥28 N.

ROSNOL’s precision-engineered RF attenuators deliver reliable performance across a wide range of RF and microwave systems. Designed to meet the stringent demands of high-frequency signal transmission, ROSNOL attenuators offer a cost-effective alternative to products from leading European and American brands. All ROSNOL RF components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations, ensuring global environmental and safety standards. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.