BNC Connectors

Key Features & Benefits:

1. Bayonet Locking Mechanism: The simple “push-and-twist” (1/4 turn) design ensures fast, secure mating and unmating, even in tight spaces. The positive locking action prevents accidental disconnection and provides excellent resistance to shock and vibration. A distinct “click” confirms proper engagement.

2. Impedance Options:

   • 50 Ohm: Standard for most RF applications, data communication, instrumentation (oscilloscopes, signal generators, spectrum analyzers), and wireless systems.

   • 75 Ohm: Optimized for video broadcasting (SDI, composite), CCTV, antenna systems, and digital audio where minimal signal reflection is critical.

3. Frequency Range: Typically rated for operation up to 4 GHz, making them suitable for a vast array of applications including UHF, VHF, and lower microwave bands. Precision versions can extend beyond 10 GHz.

4. Versatility: Available in numerous configurations:

   • Plug (Male): Features a center pin.

   • Jack (Female): Features a center socket/receptacle.

   • PCB Mount: Straight or right-angle versions for direct circuit board attachment.

   • Panel Mount: For chassis/enclosure installation.

   • Cable Mount: Designed for termination onto coaxial cables (RG-58, RG-59, RG-174, RG-316, LMR-100/195, etc.).

   • Adapter Types: BNC to BNC (barrel, gender changers), BNC to other connectors (SMA, N, TNC, RCA, F).

5. Robust Construction: Typically manufactured from high-quality materials like nickel-plated brass for the body and shell, with beryllium copper or phosphor bronze contacts. Gold plating on contacts is common for superior conductivity and corrosion resistance.

6. Multiple Termination Styles: Compatible with various cable preparation methods:

   • Crimp: Most common, requiring a specific crimp tool for reliable, gas-tight connections.

   • Solder: Provides a strong, permanent electrical bond.

   • Solderless/Twist-On: Tool-less installation for quick field terminations (often used with specific cable types like RG-59).

   • Compression: Offers excellent RF performance and pull-out strength.

7. Durability: Engineered for high mating cycles (typically 500+), ensuring long service life in demanding environments.

8. Shielding: The outer shell provides effective EMI/RFI shielding, protecting signal integrity.

BNC connectors Typical Applications:

• Test & Measurement Equipment: Oscilloscopes, signal generators, spectrum analyzers, network analyzers.

• Radio Frequency (RF) Systems: Antenna feeds, radios, transceivers, RF modules.

• Video Broadcasting & Production: SDI video signals, composite video, professional cameras, monitors, routers.

• Closed-Circuit Television (CCTV): Analog and HD-over-coax cameras, DVRs, monitors.

• Data Communications: Early computer networks (10BASE2 Ethernet), industrial data acquisition (DAQ) systems.

• Aerospace & Defense: Avionics, radar systems (lower frequency components), ground support equipment.

• Medical Electronics: Patient monitoring equipment, imaging systems.

• Telecommunications: Base station equipment, RF test points.

Technical Specifications (Typical – Always Check Specific Model Datasheet):

• Interface Standard: IEC 61169-8

• Coupling Mechanism: Bayonet (Push-and-Twist)

• Impedance: 50 Ohms or 75 Ohms

• Frequency Range: DC to 4 GHz (Standard), DC to 10 GHz+ (Precision)

• Voltage Rating: 500 V RMS (Max)

• Dielectric Withstanding Voltage: 1500 V RMS (Min)

• Contact Resistance: < 3.0 mΩ (Center); < 2.0 mΩ (Outer)

• Insulation Resistance: > 5000 MΩ

• Mating Cycles: 500+ (Standard)

• Operating temperature:  0°C ~ 50°C
  Storing temperature: －40°C ~ +70°C
  Relative humidity: 95 %

• Body Material: Nickel-Plated Brass (Common)

• Contact Material: Gold-Plated Beryllium Copper or Phosphor Bronze (Common)

Why Choose Our BNC Connectors?

• Proven Reliability: Manufactured to exacting standards for consistent performance.

• Wide Selection: Comprehensive range of genders, impedances, mounting styles, and terminations to meet any requirement.

• High-Quality Materials: Ensures excellent electrical performance, durability, and corrosion resistance.

• Compatibility: Designed to mate seamlessly with industry-standard BNC interfaces.

• Ease of Use: Intuitive bayonet locking simplifies installation and maintenance.

Ordering Information: