Key Specifications
Type Design:
Standard
Impedance (Ohm):
50
Body Style:
Straight
Frequency, Max (GHz):
18
VSWR, Max:
1.25
Connector Series:
SMA
Connector Gender:
Jack (Female)
Connection Method:
Threaded (Screw-lock)
Center Contact:
Soldered
Mount Method:
None
Body Material:
Brass
Body Plating:
Gold Plating (Non-magnetic nickel-phosphorus underplating)
Captivated Type:
Mechanical Captivation
Bankend Type:
Coaxial End
Description
SMA Connector | Through‑Hole PCB Mount | Screw‑Lock | Gold‑Plated Brass Body
The ROSNOL SMA2I50-1350B/91 is an SMA jack (female) through‑hole PCB mount connector supporting 50 Ω performance from DC to 18 GHz with VSWR ≤1.25. Its screw‑lock configuration and ≥500 mating cycles ensure stable RF engagement, making it suitable for RF distribution boards, modular instrumentation systems, and precision microwave assemblies.Its gold‑plated brass body, gold‑plated beryllium‑copper center contact, and PTFE insulation provide consistent electrical stability, corrosion resistance, and controlled impedance. Engineering applications include RF front‑end boards, test equipment backplanes, and signal routing modules requiring durable SMA connectivity.
ROSNOL delivers high‑quality RF interconnect solutions at competitive pricing, manufactured in ISO 9001‑certified facilities and fully compliant with RoHS and REACH standards. Designed as a cost‑effective alternative to leading European and American brands, our components offer reliable performance and long‑term stability. We also provide flexible customization options for materials, plating, and mechanical design.