High Quality Coaxial Isolator

Our high power coaxial isolator series is designed to protect sensitive RF and microwave equipment from reflected power and load mismatch. By allowing signal transmission in one direction while providing strong isolation in the reverse direction, these coaxial isolators significantly improve system stability, reliability, and service life.

As a professional manufacturer of RF Microwave Components, we also offer Customized Coaxial Isolator solutions to meet specific frequency bands, power levels, connector types, and mechanical requirements.

What Is a Coaxial Isolator?

A coaxial isolator is a passive, non-reciprocal RF device typically installed between a transmitter and a load. It absorbs reflected signals caused by impedance mismatch, preventing them from returning to the source. This is especially critical in high-power RF chains where reflected energy can damage amplifiers or degrade signal integrity.

Compared with circulators, isolators are often configured as a two-port device with an internal termination, making them easy to integrate into compact RF systems.

Key Features of Our High Power Coaxial Isolator

• High Power Handling
  Designed for demanding RF and microwave environments, suitable for high output transmitters and base station equipment.

• Excellent Isolation Performance
  Effectively suppresses reverse power to protect RF amplifiers and sensitive front-end components.

• Low Insertion Loss
  Ensures minimal signal attenuation in the forward direction, maintaining overall system efficiency.

• Broad Frequency Coverage
  Available for multiple RF and microwave bands, compatible with a wide range of applications.

• Stable & Reliable Structure
  Rugged coaxial construction ensures long-term electrical and mechanical stability.

• Customization Available
  Frequency range, power rating, connector type, and mounting style can be tailored to your application.

Typical Applications

High power coaxial isolators are widely used in:

• RF Transmitters & Power Amplifiers
  Protects output stages from reflected energy in high-power RF chains.

• Wireless Communication Systems
  Improves system stability in base stations, repeaters, and microwave links.

• Test & Measurement Equipment
  Ensures accurate results by minimizing standing waves and signal reflection.

• Broadcast & Radar Systems
  Maintains reliable signal transmission under continuous high-power operation.

These isolators are often deployed together with other RF Components such as filters and attenuators, or integrated within complete rf microwave Components assemblies.

High Power Design & Material Selection

Our coaxial isolators utilize carefully selected ferrite materials and optimized magnetic circuits to achieve high isolation and thermal stability. Precision mechanical design ensures consistent impedance matching across the operating band.

For systems requiring compact layouts or high integration, coaxial isolators can be paired with Power Line Filters or shielding solutions to further improve EMC performance.

Customized Coaxial Isolator Solutions

We understand that standard products do not always meet real-world system requirements. Our engineering team provides Customized Coaxial Isolator services, including:

• Custom frequency bands and bandwidths

• High power or extended temperature designs

• Special connector configurations

• Mechanical or mounting adaptations

Whether your application involves harsh environments or unique RF constraints, we can develop a tailored solution to match your specifications.

Why Choose Us

• Extensive experience in Isolator And Circulator manufacturing

• Strict quality control and stable production capability

• Support for small batches and mass production

• Technical support from design to application

We aim to deliver reliable RF solutions that help our customers build more robust and efficient RF system