QMA / QN Quick-Lock

Amphenol RF·QMA-F-BCX-ST3

Description

Amphenol RF QMA and QN Series quick-lock (snap-on) versions of the SMA and N-type interfaces. Quarter-turn push-lock coupling for fast tool-free mating. QMA to 18 GHz, QN to 11 GHz. 50Ω. Used in DAS (distributed antenna systems), telecom base station cable runs, and wireless infrastructure where frequent reconnection is required.

Technical Specifications

Pin/Contact Count
1
Rated Voltage
500V peak
IP Rating
IP40
Temperature Range
-65 to +165°C
Shell Material
Brass / Stainless Steel
Mating Cycles
500 cycles
IP RatingIP40
IP20IP40IP54IP65IP68

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