QMA and QN connector

QMA and QN connector
QMA connector
Type RF coaxial connector
Production history
Designer Quick Lock Formula Alliance
Designed 2003
Manufacturer Various
Cable Coaxial
Passband Typically 0-6 GHz

QMA and QN connectors are quick-connect RF connectors that were designed to replace the widely used SMA (used in low power transmissions; DC–18 GHz) and Type N (used in medium power transmissions; DC–11 GHz) connectors. The connectors have been available since 2003. The connector family was created by the Quick Lock Formula Alliance, which consists of Huber+Suhner, Radiall, Rosenberger Hochfrequenztechnik, and Amphenol.

QMA[1] and QN[2] connectors are the quick lock version of SMA and N connectors. This design can save much handling time because it allows quick mating and demating without tools. Due to the smaller overall size, it can save the operating space and allows for high density arrangement. To make cable routing easier, it can rotate 360 degrees after installation.

  1. ^ "Coax Jumper of QMA Connector". Vcablemart.
  2. ^ "Coax Jumper of QN Connector". Vcablemart.