Amphenol RF SMA Coaxial Connectors

Amphenol RF SMA Coaxial Connectors provide high-performance RF interconnect solutions engineered for demanding applications. Designed for 50Ω systems, these threaded coaxial connectors offer exceptional electrical performance up to 26.5GHz, ensuring minimal signal loss and superior VSWR. Precision-machined components and rugged construction deliver reliable mechanical integrity, even in harsh or high-vibration environments. Versatile mounting options include PCB-mount, cable-mount, and panel-mount, allowing seamless integration into a wide array of systems. PCB mount options include through-hole, surface mount, and end launch configurations to accommodate diverse design requirements.

SMA connectors are extremely versatile and used in a broad range of applications, including telecommunications, test and measurement, aerospace, and industrial equipment. Amphenol RF SMA connectors combine durability, accuracy, and consistency to support high-frequency signal transmission in critical technologies.

Features

  • Broadband performance from DC to 26.5GHz
  • Precision machined from brass or stainless steel with gold- or nickel-plated options
  • Threaded coupling ensures a secure, reliable connection
  • Designed for rugged environments
  • Terminates to all standard coaxial cable types (flexible, low-loss, semi-rigid)
  • Termination options
    • Cable mount (straight or right-angle)
    • PCB mount (through-hole, surface mount, end-launch)
    • Panel mount
    • Reverse polarized (RP-SMA)

Applications

  • 5G wireless infrastructure
  • Antenna systems
  • Base stations
  • Test and measurement instrumentation
  • Precision RF measurement platforms
  • Aerospace
  • Military
  • Ruggedized environments
  • IoT
  • Smart city
  • Industrial automation systems requiring high-reliability connectivity

Connectors

SMA Right-Angle PCB Jacks - Preserve vertical clearance in dense assemblies and operate at up to 18GHz, making them highly suited for broadband and high-speed data operations.

SMA Front-Mount Bulkhead Jacks - Offer vibration resistance and tamper-resistant capabilities that are beneficial for uses within an enclosure in a public space.

Cable-Mount Connectors - Wide range of configurations accommodates a variety of flexible RG-type and low-loss cables, and semi-rigid and conformable cables.

End-Launch Connectors - Ideal for use on semiconductor evaluation and demo boards as well as in space-limited applications.

PCB-Mount Connectors - Semi-precision, sub-miniature high-frequency connectors.

SMT SMA Connectors - Rated IP67 to withstand harsh environments while offering superior performance.

SMA Connectors Optimized for TFC-302LL - Optimized for low loss TFC-302LL cables.

SMA Straight Crimp Jack 1.32mm Micro-Cables - Offer a 50Ω impedance, IP67 protection rating, and are designed on a flexible RG-316 coax cable.

SMA Panel-Mount Bulkhead Jacks - Fully tested to IP67 specifications in mated and unmated conditions, can be fastened inside a panel or enclosure to provide additional security for sensitive systems.

Adapters

Adapters - Wide range of SMA adapters available in in-series and between-series configurations.

Jack-to-Plug Adapters - Offers 50Ω impedance and DC to 18GHz frequency range.

Between-Series Adapters - Features a maximum frequency of up to 40GHz.

In-Series Adapters - Variety of shell platings and body materials.

2.92mm Adapters - Engineered for high-frequency performance up to 40GHz in a wide operating temperature range.

Attenuators

Terminators - Reliably prevents RF signals from being reflected along the transmission line to reduce interference.

Attenuators - Offers standard attenuation values of 1dB to 10dB, used in applications where a reduction in power is needed.

Infographic

Amphenol RF SMA Coaxial Connectors
Publicado: 2015-05-01 | Actualizado: 2026-01-14