RS PRO 546‑3052 Adapter

The RS PRO model 546-3052 is a precision RF coaxial adapter designed for demanding test, measurement, communication and antenna applications. Featuring a straight-body design with a male SMA plug (A-side) to female Type N socket (B-side), this adapter delivers a stable 50 Ω impedance pathway and supports frequencies up to 11 GHz.

Constructed with gold-plated brass centre contacts and a nickel-plated brass body, the 31 mm length adapter ensures minimal signal degradation and reliable mechanical connection. It is RoHS-compliant and manufactured by RS PRO under their “professionally approved” quality line—offering cost-effective performance for engineering, laboratory, and industrial applications.

Key Specifications:

• Impedance: 50 Ω

• Adapter Type: SMA Plug to Type N Socket

• Gender A: Male (SMA Plug)

• Gender B: Female (N Socket)

• Configuration: Straight body orientation

• Operating frequency: Up to 11 GHz

• Contact material: Brass, gold-plated

• Body plating: Nickel finish on brass shell

• Length: 31 mm

• Operating temperature (per datasheet): –65 °C to +165 °C

• Voltage rating: 500 V (per datasheet)

• Compliance: RoHS, EU directive 2011/65/EU and 2015/863

Applications:
Ideal for use in RF test setups, communication systems, satellite and GPS equipment, broadcast infrastructure, and other high-frequency systems requiring reliable 50 Ω terminations. Its straight SMA-to-N interface makes it especially useful where different connector types must be joined or when adapting instrumentation to field cabling.