Glossary of Terms
Connector


Term

Definition

Backshell

Housing on a connector that covers the area where the cable conductors connect to the connector contacts. It can be a metal housing providing continuity of the shield through IDC connectors.

BNC

Abbreviation for "Bayonet Neil-Concelman". A coaxial cable connector used extensively in video and R. F. applications and named for its inventors.

Connector

A device designed to allow electrical flow from one wire or cable to a device on another cable. A connector will allow interruption of the circuit or the transfer to another circuit without any cutting of wire or cable or other preparation.

Insulation Displacement Connector (IDC)

A mass termination connector for flat cable with contacts that displace the conductor insulation to complete termination.

Mass-Termination

The process of simultaneously terminating all conductors in a single operation.

Molded Cable

Cable assemblies with molded connectors on one or both ends.

N

Type of coaxial connector named after its inventor, Paul Neil of Bell Labs.

Plug

A male housing with male or female contacts.

Polarization

The orientation of a flat cable or a rectangular connector. e.g., for gray flat cable, the colored edge indicating the number one conductor.

Receptacle

A female housing with male or female contacts.

SMA

Subminiature A connector commonly used in VHF, UHF, and microwave RF applications.

SMB

Subminiature B connector snap-mount connector.

SMC

Subminiature C connector.

XLR

A multi-pin audio connector (typically 3 pins) used in microphone, line level and snake cable audio connections.