RSP12281101 Connector Receptacle UMC 50 OHM SMD Overview This RSP12281101 receptacle is a surface mount UMC style connector designed for 50 ohm RF signal paths on printed circuit boards. It provides a compact, boardmounted mating point for compatible UMC plugs and for integration into density RF designs. Key benefits Maintains controlled 50 ohm impedance for predictable RF performance and reduced signal reflections. SMD package for automated PCB assembly and consistent solder joints. Receptacle design secures a repeatable mechanical and electrical connection to compatible UMC plugs. Compact footprint saves PCB space and supports density layouts. Simplifies integration of antennas, test points, and modular RF components without bulky throughhole connectors. Features and attributes Function: Boardmounted RF receptacle for mating with UMC male plugs. Impedance: 50 ohm, suitable for standard RF signal chains. Mounting: Surface mount device for reflow soldering on PCB pads. Mechanical: Receptacle style provides reliable mating retention and repeatable contact. Construction: Metal contacts with insulating housing suitable for PCB soldering and repeated mate cycles. Model: RSP12281101 for straightforward BOM referencing and procurement. Compatibility and integration Compatible with UMC plug series and other 50 ohm RF components that follow the same mechanical interface. Designed to integrate with standard RF traces and transmission line layouts on PCBs where 50 ohm impedance is required. Suitable for use with common PCB processes and automated assembly lines. Typical applications Wireless modules and radio frequency front ends needing a compact antenna or cable connection. Test fixtures and measurement equipment where an accessible, repeatable RF test port is required. IoT devices, routers, and small form factor communications equipment where board space is limited and a reliable RF connection is required. Why choose this receptacle The RSP12281101 provides a practical, boardready solution for adding a 50 ohm UMC receptacle to your design. Its surface mount format and controlled impedance make it suitable for modern RF PCBs that require reliable signal transfer, compact assembly, and compatibility with standard UMC plugs.