The Amphenol Connex 132203-12 is a professional-grade SMA coaxial connector assembly designed for high-frequency RF applications requiring reliable signal transmission up to 12.4 GHz. This right-angle jack connector falls within the coaxial connectors category of interconnect solutions and addresses critical design challenges in RF circuit integration, including space constraints, signal integrity maintenance, and robust mechanical mounting requirements in demanding environments.
Functionally, this female socket connector features a right-angle configuration that allows for efficient PCB layout optimization where vertical space is limited or where signal routing requires a 90-degree transition. The connector utilizes solder termination for both the center contact and shield, ensuring secure electrical connections and excellent signal performance across its operational frequency range. With a precisely controlled 50-ohm impedance characteristic, it maintains signal integrity and minimizes reflections in matched RF systems, making it ideal for telecommunications, test and measurement equipment, wireless infrastructure, antenna systems, and instrumentation applications.
The construction employs premium materials throughout, with a brass body finished in gold plating that provides excellent corrosion resistance and long-term reliability, while the center contact combines beryllium copper and brass with gold plating to ensure optimal conductivity and durability over its rated 500 mating cycles. The polytetrafluoroethylene (PTFE) dielectric material offers superior electrical properties, low loss characteristics, and stability across the wide operating temperature range of -65°C to 165°C, making this connector suitable for both extreme cold and high-temperature environments. The panel mount design features a bulkhead configuration with front-side nut mounting, and each unit includes three essential components: the connector itself, a lockwasher, and a mounting nut, providing everything needed for secure through-hole installation with threaded fastening.
Primary advantages include its compact right-angle design that saves valuable board space, the gold-plated contacts and body that ensure long-term reliability and low insertion loss, the wide temperature tolerance suitable for harsh environments, and the proven SMA interface that guarantees compatibility with standard SMA connectors across the industry. The connector is RoHS3 compliant, meeting current environmental regulations, and is supplied in bulk packaging with substantial availability of 35,497 units, making it suitable for both prototype development and high-volume production requirements.
Regarding equivalent or alternative models, designers may consider other SMA right-angle jack connectors with similar specifications from manufacturers such as TE Connectivity, Molex, Rosenberger, Southwest Microwave, Samtec, and Cinch Connectivity Solutions that offer comparable 50-ohm SMA female connectors with through-hole mounting and similar frequency ranges, though specific cross-reference part numbers would depend on exact mechanical dimensions, mounting hole patterns, and performance requirements for the particular application.
132203-12 Key Technical Attributes
Manufacturer Part Number: 132203-12
Connector Type: SMA Jack, Right Angle, PCB Mount
Impedance: 50 Ohm, Frequency Max: 12.4 GHz
132203-12 Packing Size
This model is supplied in bulk packaging, ensuring safe delivery in its original, unmounted state. The package contains three main components: one connector, one lockwasher, and one nut. Each connector is designed for panel mount, through hole, right-angle PCB configurations. The bulk mounting type allows for efficient handling and flexibility in assembly lines or inventory management.
132203-12 Application
The 132203-12 SMA Jack connector is widely used in applications that require high-frequency signal transmission, such as RF communication systems, microwave equipment, test and measurement devices, wireless infrastructure, military and aerospace electronics, and high-frequency data communications. Its 50-ohm impedance makes it suitable for signal integrity in sensitive analog and digital RF circuit designs.
132203-12 Features
This SMA Jack features a right angle format for optimal space utilization on PCBs and a panel mount for secure installation. The connector body is crafted from brass and finished with gold for superior conductivity and long-term corrosion resistance. The central contact uses gold-plated beryllium copper and brass, ensuring excellent durability and stable signal integrity under repeated mating and unmating (rated for up to 500 cycles). The insulator is made of polytetrafluoroethylene (PTFE), providing excellent dielectric properties and high thermal resistance. It supports frequencies up to 12.4 GHz for broadband applications, maintains shielding via soldered terminations, and fastens securely using a front side nut and threaded bulkhead. The connector’s operating temperature range from -65°C to 165°C ensures suitability in extreme environments.
132203-12 Quality and Safety Features
The 132203-12 is compliant with RoHS3 directives, confirming the exclusion of hazardous substances in its manufacturing process. The gold plating of contact surfaces and body helps prevent oxidation and degradation, while the PTFE dielectric offers reliable performance under electrical stress and temperature extremes, reducing the risk of dielectric failure. The connector assembly’s robust design guarantees stable signal transmission and safe panel mounting with included hardware.
132203-12 Compatibility
This connector is compatible with standard SMA plug-type mating interfaces and suitable for use on PCBs designed for through-hole, right-angle mounting. Its universal 50 Ohm impedance and bulkhead mounting style enhance adaptability to a wide spectrum of RF circuit layouts and enclosure designs. It is particularly suited for systems requiring frequent connections and disconnections, as the mating interface supports up to 500 cycles.
132203-12 Datasheet PDF
The most authoritative datasheet for the 132203-12 is available for download directly from our website. We strongly encourage you to download the datasheet from this page to access detailed mechanical dimensions, recommended PCB footprint, performance graphs, and compliance certifications, ensuring you have the precise specifications necessary for design and procurement.
Quality Distributor
IC-Components is a premium distributor for Amphenol Connex (Amphenol RF), offering authentic and traceable components with large quantities in stock for immediate shipment. For competitive pricing and industry-leading support, we invite you to request a quote through our website. Experience confidence and convenience with a quality supplier you can trust.
