This document is about the datasheet of SUHNER's 24_QMA-50-3-3/111_N. The product is a straight panel bulkhead cable jack with a flange mount. The interface is a QMA interface, the weight is 0.0042kg/0.15oz, and it supports SM_141, EZ_141-TP/M17 and MF_141 cable types.
The QMA-50-3-3/111_N is a straight panel bulkhead coaxial connector with a flange mount, designed for high‑frequency applications up to 18 GHz. It features a QuickLock interface and is supplied as a bulkhead jack or a soldered version.
Key specifications include a 50 Ω impedance, a weight of 0.0042 kg, and construction materials such as bronze center contact, brass outer contact and body, and a PFA/PTFE insulator. Detailed drawings and assembly instructions are referenced for proper installation.
| Impedance | 50 Ω |
|---|---|
| Maximum frequency | 18 GHz |
| Center contact material | Bronze (SUCOPRO plating) |
| Outer contact material | Brass (SUCOPRO plating) |
| Body material | Brass (SUCOPRO plating) |
| Insulator material | PFA / PTFE |
| Fastening nut material | Brass (SUCOPRO plating) |
The connector can operate up to 18 GHz.
It has a 50 Ω impedance.
The center contact is bronze, the outer contact and body are brass, all with SUCOPRO plating.