RF Coaxial Terminations

Browse coaxial RF terminations for impedance matching, test setups, and unused port termination in RF and microwave systems. The range includes 50 ohm and 75 ohm models with common interfaces such as SMA, N, BNC, TNC, 1.85 mm, and 2.4mm for lab and professional applications.

Price each
VAT excluded
€29,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€1.396,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€1.396,00
Minimum: 1 Multiple: 1
featured
Price each
VAT excluded
€239,00
Minimum: 1 Multiple: 1
featured
Price each
VAT excluded
€159,00
Minimum: 1 Multiple: 1
featured
Price each
VAT excluded
€89,00
Minimum: 1 Multiple: 1
Limited stock
Price each
VAT excluded
€24,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€3,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€5,90
Minimum: 1 Multiple: 1
Limited stock
Price each
VAT excluded
€14,90
Minimum: 1 Multiple: 1
Limited stock
Price each
VAT excluded
€6,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€52,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€23,90
Minimum: 1 Multiple: 1
Price each
on request
 
Minimum: 1 Multiple: 1
Price each
VAT excluded
€75,00
Minimum: 1 Multiple: 1
Limited stock
Price each
VAT excluded
€19,00
Minimum: 1 Multiple: 1
Price each
on request
 
Minimum: 1 Multiple: 1
Price each
VAT excluded
€49,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€16,40
Minimum: 1 Multiple: 1
Price each
VAT excluded
€19,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€249,00
Minimum: 1 Multiple: 1
featured
Price each
VAT excluded
€89,00
Minimum: 1 Multiple: 1
featured
Price each
VAT excluded
€149,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€95,00
Minimum: 1 Multiple: 1
Price each
on request
 
Minimum: 1 Multiple: 1
Price each
on request
 
Minimum: 1 Multiple: 1
Price each
VAT excluded
€24,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€5,04
Minimum: 1 Multiple: 1
Price each
VAT excluded
€19,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€79,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€39,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€49,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€69,00
Minimum: 1 Multiple: 1
Price each
VAT excluded
€26,13
Minimum: 1 Multiple: 1
Price each
VAT excluded
€12,90
Minimum: 1 Multiple: 1

Order code: TC-SMA-51

RF coaxial termination on heat-sink, SMA female, 50Ω, 60W, DC-1.5GHz Lim

 

Stock: 133 pcs

Price each
VAT excluded
€14,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€12,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€18,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€18,90
Minimum: 1 Multiple: 1
Price each
VAT excluded
€18,90
Minimum: 1 Multiple: 1
Showing 1 - 40 of 41 results
More information

Coaxial RF terminations, also referred to as coaxial dummy loads, are passive components designed to absorb RF power and provide proper impedance matching on coaxial lines and ports. They are widely used in RF and microwave systems, test benches, and measurement setups to terminate unused ports, protect output stages, and maintain stable operating conditions.

What this category includes

This category brings together coaxial terminations for professional applications across different connector interfaces, nominal impedances, and power levels. The available range supports both general-purpose RF work and higher-frequency requirements, depending on the selected interface and model.

How to choose the right coaxial RF termination

Selection usually starts from a few key technical parameters:

  • Impedance: 50 ohm for most RF and microwave systems, 75 ohm for specific signal distribution and telecom applications.
  • Connector interface: SMA, N, BNC, TNC, 1.85mm, 2.4mm and other standards should match the port to be terminated.
  • Frequency range: the connector family and internal design affect maximum operating frequency.
  • Power handling: the termination must safely absorb the RF power expected in the application.
  • Mechanical configuration: gender, materials, and finish can matter depending on the operating environment.

Available configurations

The category includes coaxial RF terminations with commonly used interfaces for labs, telecom equipment, and RF subsystem integration. Both 50 ohm and 75 ohm versions are available to support different line architectures and application needs.

50 ohm vs 75 ohm terminations

The choice between a 50 ohm coaxial termination and a 75 ohm coaxial termination depends on the characteristic impedance of the system. In most RF and microwave environments, 50 ohm is the standard reference, while 75 ohm is used in more specific signal-chain applications. Using the wrong impedance can introduce mismatch, reflections, and unreliable measurements.

Typical applications

  • Unused port termination on RF power dividers, couplers, and combiners.
  • RF and microwave test and measurement setups.
  • Validation and inspection benches.
  • Output protection during RF testing procedures.
  • Professional telecom and coaxial interconnect systems.

FAQ

What is a coaxial RF termination?

It is a resistive load designed to absorb RF power at a coaxial interface while preserving the correct impedance match of the system.

When should I use a coaxial dummy load?

It is used to terminate unused ports, support safe testing, and reduce reflections that could affect RF line behavior or measurement accuracy.

How do I choose between 50 ohm and 75 ohm?

You should match the characteristic impedance of the system or instrument. Most professional RF systems use 50 ohm, while 75 ohm applies to specific architectures.

Which connector should I choose?

The connector should match both the port interface and the required frequency range. SMA, N, BNC, 1.85mm, and 2.4mm each serve different operating needs.

Does power handling matter?

Yes. The termination must safely dissipate the expected RF power to avoid overheating, drift, or premature failure.

Use the available filters to narrow the selection by connector, impedance, frequency, and power and find the right coaxial RF termination for your application.