Key Specifications
Type Design:
Standard
Impedance (Ohm):
50
Body Style:
Straight
Frequency, Max (GHz):
6.0
VSWR, Max:
1.40
Connector Series:
MMCX
Connector Gender:
Jack (Female)
Connection Method:
Snap-On
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
MMCX Connector | SMT Receptacle | Snap‑Lock | Gold‑Plated Brass Body
The ROSNOL MMCX2N50-0521A/91 is an MMCX straight jack (female) SMT receptacle designed for compact RF PCB layouts, supporting 50 Ω operation from DC to 6 GHz with VSWR ≤1.40. Its snap‑lock mechanism enables quick mating, with ≥500 cycles and controlled engagement/disengagement forces for stable assembly in wireless modules, miniaturized RF circuits, IoT transceivers, and compact communication boards. Electrical data include insertion loss ≤0.1√f (GHz), insulation resistance ≥500 MΩ, and power handling up to 63 W @ 1 GHz.Material construction includes a gold‑plated beryllium‑copper center contact, gold‑plated brass body, and PTFE dielectric, ensuring excellent conductivity and RF stability. This connector is suited for dense PCB layouts, compact wireless modules, embedded RF nodes, and portable RF instrumentation.
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.
