Product Overview

BNC Series Connector

The Aptiv Interconnect BNC series is one of the most widely used coaxial RF connectors, designed for quick connect/disconnect applications. It features a reliable bayonet coupling mechanism for fast, secure connections with a quarter-turn. Operating typically up to 4 GHz, BNC connectors are available in both 50 Ohm and 75 Ohm versions, making them incredibly versatile. They are ideal for a vast array of low-to-mid frequency applications, including video, test equipment, and radio communications. Their robust design, ease of use, and cost-effectiveness ensure their enduring popularity.

BNC Series Connector product image

Features and Benefits

  • Bayonet Coupling: Allows for quick, secure connect and disconnect.
  • Versatile Impedance: Available in 50 Ohm and 75 Ohm versions.
  • Broad Frequency Range: Operates up to 4 GHz for various applications.
  • Cost-Effective: More economical than high-frequency threaded connectors.
  • Robust and Durable: Designed for frequent use and reliable performance.
  • Wide Application Scope: Used in video, broadcast, test & measurement, and more.
  • Various Termination Styles: Flexible options for cable attachment.

Specifications, Parts, and Filters

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Impedance
50 Ohms or 75 Ohms (specified per connector)
Frequency Range
DC to 4 GHz; specialized versions may exceed these
Voltage Rating
500 VRMS (max.)
Dielectric Withstanding Voltage
1500 VRMS (min.)
Contact Resistance
Center Contact
≤ 1.5 mΩ
Outer Contact
≤ 1.0 mΩ
VSWR (Voltage Standing Wave Ratio)
50 Ohm
Typical ≤ 1.30 @ 3 GHz
Insertion Loss
0.2 dB (max.) @ 3 GHz

Coupling Mechanism
Bayonet
Mating Cycles
≥ 500 cycles
Coupling Nut Retention
100 lbs min.
Cable Retention (typical)
Varies by cable type and termination method
Body Material
Copper Alloy (typically nickel or gold plated)
Center Contact Material
Copper Alloy (typically gold plated)
Insulator Material
PTFE (Polytetrafluoroethylene), Delrin, or other suitable plastics
Interface Dimensions
Conforms to MIL-STD-348, Interface 304.

Temperature Range
-65°C to +165°C
Thermal Shock
MIL-STD-202, Method 107, Test Condition B
Vibration
MIL-STD-202, Method 204, Test Condition B
Shock
MIL-STD-202, Method 213, Test Condition B
Moisture Resistance
MIL-STD-202, Method 106
Corrosion (Salt Fog)
MIL-STD-202, Method 101, Test Condition B

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