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.