BNC Male to BNC Female Straight RF Adapter 50 Ohm DC–4 GHz Precision Coax Connector

This BNC Male to BNC Female Straight RF Adapter is a precision coaxial connector engineered for stable signal integrity across DC to 4 GHz frequency ranges. Built with premium materials and tight electrical tolerances, it ensures low loss, excellent impedance matching, and long service life in demanding RF environments.

The center conductor is gold-plated phosphor bronze for superior conductivity and corrosion resistance, while the outer conductor features nickel-plated brass for mechanical strength and shielding performance. A PTFE dielectric provides excellent insulation and thermal stability across extreme temperature conditions.

With a compact straight-through design and professional-grade electrical performance, this adapter is ideal for RF test equipment, antennas, signal generators, laboratory setups, and communication systems requiring dependable BNC interconnections.

🔧 Technical Specifications

• Impedance: 50 Ω

• Frequency Range: DC – 4 GHz

• VSWR: ≤ 1.2

• Working Voltage: 500 V

• Dielectric Withstanding Voltage: 1500 V RMS

• Contact Resistance:

  • Center conductor: ≤ 1.5 mΩ

  • Outer conductor: ≤ 1 mΩ

• Insulation Resistance: 5000 MΩ

• Operating Temperature: –65°C to +165°C

• Durability: 500 mating cycles

• Length: approx. 32.5 mm

• Diameter: approx. 14.5 mm

🧱 Materials & Plating

• Center Conductor: Gold-plated phosphor bronze

• Outer Conductor: Nickel-plated brass

• Insulator: PTFE

• Nut: Nickel-plated brass