BNC 50 Ω / 75 Ω
Rosenberger BNC* coaxial connectors, with a two stud bayonet locking mechanism for easy, fast and reliable connections, are mainly applied in laboratories, data systems and telecom applications.
- 50 Ω versions up to max. 10 GHz
- 75 Ω versions up to max. 4 GHz
- 50 Ω and 75 Ω connectors are intermateable
*BNC = Bayonet Neill Concelman / Bayonet Navy Connector
Product Portfolio
- Cable connectors
- Panel connectors
- Cable assemblies
- Adaptors
- Terminations
- Accessories

Features
- 50 Ω Impedance
- 75 Ω Impedance
- 50 Ω and 75 Ω connectors are intermateable
- Mating cycles ≥ 500
- Bayonet locking mechanism

50 Ω Impedance
- Interface according to IEC 61169-8, MIL-PRF-39012, CECC 22120
- Frequency range DC to 10 GHz (max.), DC to 4 GHz (opt.)
- Return loss (cable connector straight) ≥ 20 dB (typ.)
75 Ω Impedance
- Interface according to IEC 61169-8, MIL-PRF-39012, CECC 22120
- Frequency range DC to 4 GHz (max.), DC to 1 GHz (opt.)
- Return loss (cable connector straight) ≥ 20 dB (typ.
Benefits
- Bayonet locking mechanism – easy, fast and reliable connections
- High tension forces

Applications
- Suitable for semi-rigid and flexible cables
- Radio, video and audio technology
- Laboratories for oscilloscopes and measuring instruments
- Data systems and telecom applications

Rosenberger Series Code BNC 50 Ω 51
Rosenberger Series Code BNC 75 Ω 71