SMP-Type RF Coaxial Connectors — Small Form, Big Signal Integrity

   It’s often the smallest part that decides whether an entire RF system performs perfectly or fails at the edges. In high-frequency environments where space is limited and precision is everything, the SMP-type RF coaxial connector has become an industry standard for miniaturized, high-frequency interconnects.

   The SMP connector is more than a smaller RF Coaxial Connector — it’s a design philosophy. It represents how far engineering can push signal integrity, mechanical precision, and system reliability within just a few millimeters of metal and dielectric.

A Compact Powerhouse for High-Frequency Systems

   The SMP-type RF connector was engineered for systems that operate up to 40 GHz. In 5G base stations, radar RF assemblies, and aerospace RF modules, every millimeter matters. That’s why the SMP’s blind-mate design and push-on/snap-on coupling mechanism have become essential for dense, modular layouts.

   Unlike traditional SMA or SMB connectors, the SMP Connector provides quick engagement and repeatable precision without threading. The miniature RF interconnect allows fast assembly and high mechanical stability, reducing installation time and system weight.

   Its 50 Ω impedance control, low VSWR, and low insertion loss make it ideal for applications that demand signal integrity at high frequencies. Whether used in a 40GHz radar module, microwave subsystem, or 5G RF connector board, the SMP series ensures performance stability under vibration, temperature shifts, and repeated mating cycles.

Engineering Precision in Every Micron

   Inside each SMP RF coaxial connector, engineering meets art. The beryllium copper spring contacts provide consistent mating force. Gold-over-nickel plating minimizes oxidation and maintains low contact resistance across long operating lifetimes.

   Each design is tested for return loss, VSWR, and insertion durability, ensuring reliability for thousands of blind-mate cycles. The SMP full detent, limited detent, and smooth bore options offer flexible mechanical retention —
a critical feature for modular systems that require frequent connection and disconnection.

   With its compact 40GHz form factor, this miniature RF connector allows system designers to pack more channels into smaller footprints without compromising RF performance.

Trusted in Every Environment

   From aerospace communication payloads to defense-grade radar systems, the SMP-type connector has proven its value in extreme environments. It resists vibration, survives thermal cycling, and maintains signal consistency across changing altitudes and pressures.

   In 5G RF modules, where hundreds of signal paths converge, the SMP interconnect simplifies manufacturing and testing. Engineers appreciate its blind-mate coupling that makes assembly faster, especially in high-density 5G base station arrays.

   Meanwhile, test and measurement equipment manufacturers rely on SMP connectors for their 40GHz bandwidth, low VSWR, and excellent repeatability — essential for accurate signal analysis.

   Everywhere high frequencies travel, you’ll find SMP-type RF connectors doing the quiet but critical job of maintaining perfect impedance matching and stable connectivity.

The Modern Standard for RF Miniaturization

   The evolution of RF coaxial connectors follows the same path as electronics: smaller, lighter, and faster. The SMP connector series represents that evolution — offering a miniature RF interconnect solution that combines electrical precision with mechanical reliability.

   Its ability to blind-mate makes it ideal for modular microwave assemblies, where space constraints leave no room for threaded connectors. At the same time, its rugged design ensures consistent performance even in aerospace, defense, and 5G communication systems.

   As RF frequencies climb beyond 30 GHz and designs demand tighter integration, SMP connectors have become the go-to choice for engineers building compact, high-density communication hardware.

Customization and Integration Support

   We supply a full range of SMP-type RF coaxial connectors, available in board-mount, cable-mount, and bulkhead options. Custom impedance control, plating options, and mechanical detents are available to meet specific application needs.

   Our connectors are RoHS and REACH compliant, built from precision-machined brass and stainless steel with gold-plated contacts. We maintain stable lead times, offer flexible MOQ, and provide BOM kitting for integrated RF module projects.

   With stock sourcing and technical support, we help customers streamline design, testing, and mass production. Our global logistics system ensures consistent availability for OEM and ODM manufacturers.

Innovation That Connects the Future

   The future of high-frequency connectivity will depend on how small, fast, and reliable our interconnects can become. The SMP-type connector is already leading that transformation — bridging 5G, radar, aerospace, and satellite technologies with precision and performance.

   For system designers working with 40GHz RF connectors, blind-mate modules, or miniature RF interconnects, the SMP series represents both an innovation and an assurance — that no matter how small your design becomes, signal integrity remains uncompromised.