Standard RF Adapters
Standard RF adapters for common coaxial connections, connector conversion, gender changing and integration into radio frequency systems. This category includes solutions for general RF interconnections when precision-grade performance, ruggedized interfaces or connector saver functions are not required.
Order code: ADA-03
Huber+Suhner 33_SMA-N-50-1/1--_UE
N female to SMA male coaxial adapter
Stock: 0 pcs
Order code: ADA-100
Huber+Suhner 37_N-50-0-1/133_NE
Panel mount 4 holes flange N female to N female coaxial adapter
Stock: 139 pcs
Order code: ADA-106
Amphenol RF SMA2071A1-3GT50G-50
SMA male to SMA male coaxial adapter
Stock: 13 pcs
Order code: ADA-107
Huber+Suhner 32_SMA-50-0-100/111_NE
SMA male to SMA male coaxial adapter
Stock: 0 pcs
Order code: ADA-109
Panel mount 4 holes flange SMA female to SMA female coaxial adapter
Stock: 0 pcs
Order code: ADA-110
Amphenol RF SMA7471B1-3GT50G-50
Panel mount bulkhead SMA female to SMA female coaxial adapter
Stock: 489 pcs
Order code: ADA-111
Huber+Suhner 34_SMA-50-0-51/199_NE
Bulkhead SMA female to SMA female coaxial adapter
Stock: 0 pcs
Order code: ADA-112
Huber+Suhner 34_SMA-50-0-3/111_NE
Bulkhead SMA female to SMA female coaxial adapter, IP68
Stock: 0 pcs
Order code: ADA-113
Amphenol RF SMA5071A1-3GT50G-50
SMA male to SMA female coaxial adapter
Stock: 165 pcs
Order code: ADA-120
Huber+Suhner 46_SMB-50-0-2/111_NE
SMB jack / jack / jack Tee coaxial adapter
Stock: 18 pcs
Order code: ADA-121
Huber+Suhner 32_SMB-50-0-1/111_NE
SMB plug to SMB plug coaxial adapter
Stock: 0 pcs
Standard RF adapters for common coaxial interconnections
Standard RF adapters are used to connect different coaxial interfaces within radio frequency systems, industrial equipment, antennas, RF cabling, integration benches and maintenance applications. They allow users to convert one connector series into another, change connector gender or create practical connections between cables, modules, instruments and RF components.
In this category, the term standard identifies RF coaxial adapters intended for common interconnections and general-purpose applications. It does not indicate a low-quality product category, but a family of products suitable for practical RF connections, interface conversion and system integration where specific metrological requirements are not needed.
When to choose a standard RF adapter
A standard RF adapter is suitable when the main objective is to obtain a mechanically compatible and functional connection between two coaxial interfaces. It is an appropriate choice for many RF applications where practical solutions are needed for connection, conversion, gender changing or mechanical integration within radio frequency systems.
| Requirement | Typical solution | Application example |
|---|---|---|
| Conversion between connector series | Between-series adapters | Connection between SMA, N, BNC, TNC or other RF interfaces |
| Gender changing | Male-female, female-female or male-male adapters | Adaptation between cables, modules, instruments or ports with different gender |
| Connection within the same series | In-series adapters | Extensions, transitions or intermediate interfaces within the same connector family |
| Mechanical integration | Straight, right-angle or bulkhead adapters | RF cabling, industrial equipment, panels, enclosures and integrated systems |
Configurations and connector series
Standard RF adapters may be available in different mechanical configurations and interface combinations. The correct choice depends on the connector series, required gender, adapter geometry and operating frequency of the system.
| Parameter | Common variants | Selection note |
|---|---|---|
| Connector series | SMA, N, BNC, TNC, RP-SMA, SMB, SMC, MCX, MMCX, UHF and other RF interfaces | The series must be compatible with existing cables, components, instruments or equipment. |
| Gender | Male-female, female-female, male-male | The gender must match the ports to be connected and the required connection direction. |
| Geometry | Straight, right-angle, bulkhead or panel-mount | Geometry affects mechanical integration, space constraints and cable routing. |
| Impedance | Typically 50 Ω in RF applications | The value must be consistent with the system to avoid impedance mismatch. |
| Operating frequency | Variable according to connector series and adapter construction | The declared maximum frequency must be checked against the operating band of the application. |
Typical applications
Standard RF adapters are used in many applications where compatible coaxial interfaces need to be connected quickly or an existing configuration needs to be adapted. They are used in RF cabling, antennas, communication equipment, industrial systems, integration benches, technical maintenance and temporary or permanent connections between components.
| Area | Typical use |
|---|---|
| RF cabling | Adaptation between cables, connectors and modules with different interfaces. |
| Antennas and radio equipment | Connection between antennas, RF devices, coaxial cables and system accessories. |
| Industrial integration | Connections inside equipment, panels, enclosures and electronic systems. |
| Maintenance and service | Practical solutions to adapt existing interfaces, replace connections or configure test benches. |
When to evaluate a more specialized solution
For general RF connections, connector conversion and integration into systems that are not critical from a metrological point of view, standard RF adapters provide a practical and flexible solution. In sensitive measurement applications, RF validation, microwave systems, repeatable testing or instrument port protection, it may be appropriate to evaluate precision adapters, NMD, RUC or connector saver solutions.
Parameters to check before selection
| Parameter | Why it should be checked |
|---|---|
| Connector compatibility | Helps avoid mating errors between incompatible series, genders or interfaces. |
| Operating frequency | Ensures that the adapter is suitable for the working band of the RF system. |
| Impedance | Reduces the risk of mismatch along the coaxial chain. |
| Materials and plating | Influence ruggedness, electrical contact, wear resistance and environmental behavior. |
| Geometry and mounting | Determine whether the adapter is suitable for the required mechanical integration. |
| Final use | Helps choose between a standard adapter, a precision adapter or a VNA/test port solution. |
Technical selection support
Welco supports the selection of standard RF adapters for coaxial connections, interface conversion and integration into radio frequency systems. When connector series, gender, frequency, impedance, geometry or form-fit-function compatibility must be considered, the most suitable configuration can be evaluated according to the requirements of the application.
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Amphenol RF SMA5072A2-3GT50G-50Right angle SMA male to SMA female coaxial adapter
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QAXIAL SMA46-01Panel mount 4 holes flange SMA female to SMA female coaxial adapter
Amphenol RF SMA7471B1-3GT50G-50Panel mount bulkhead SMA female to SMA female coaxial adapter
QAXIAL SMA40-01SMA female - female adapter, dc - 12.4 GHz
QAXIAL N-SMA40-01N female to SMA female coaxial adapter
QAXIAL N51-01N female / male / female Tee coaxial adapter
QAXIAL N43-01Bulkhead N female to N female coaxial adapter