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Typical Coaxial Circulator

L Band ,S Band, C Band, X Band, Ku Band, K Band, Ka Band

  • Our typical coaxial circulators employ advanced ferrite materials and precision engineering, offering low insertion loss, high isolation, high power capacity, and exceptional temperature stability.
  • It is commonly used in various communication systems, radar systems, and test equipment.
  • They are designed to provide a reliable and efficient signal path management solution for your system.
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Typical Coaxial Circulator

Key Features & Advantages

  • Low insertion loss with exceptionally low forward-path signal loss (typ. < 0.3 dB), maximizing signal strength and improving system signal-to-noise ratio and efficiency.
  • High isolation with strong reverse-path suppression (typ. > 20 dB), effectively preventing transmit signal leakage into the receive channel to protect sensitive receivers and reduce system self-interference.
  • High power handling capacity, supporting both high average and peak power, making it well suited for demanding applications such as radar and high-power communication base stations.
  • Excellent VSWR with very low values at all ports (typ. < 1.20), ensuring good impedance matching, minimizing signal reflections, and enhancing overall system performance.
  • High reliability and stability through a hermetically sealed, laser-welded structure that resists moisture and salt spray, with wide operating temperature tolerance and minimal performance variation for long-term operation in harsh environments and extended service life.
  • Compact, rugged construction with standard coaxial interfaces (e.g., N-type, SMA, TNC) and a durable metal housing, enabling easy system integration while providing high mechanical strength and resistance to vibration and shock.

Typical Applications

  • Radar Systems: Serves as a duplexer, allowing a single antenna to alternately transmit and receive, simplifying system architecture.
  • Wireless Communication Base Stations: Isolates transmit and receive signals between the PA (Power Amplifier) and LNA (Low Noise Amplifier), protecting the receiver from being damaged by the powerful transmitted signal.
  • Test & Measurement Instruments: Provides isolation between a signal source and a load, preventing reflected signals from damaging expensive equipment (e.g., Vector Network Analyzers).
  • Amplifier Protection: Diverts reflected power from the amplifier output to a matched load where it is dissipated, preventing damage to the power amplifier transistor.
  • Other Fields: Microwave relays, satellite communications, electronic warfare (EW), and any scenario requiring control over RF signal direction.

Electrical Performance Table and Product Appearance

0.1~0.4GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the VHF to UHF band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA01T04G⬇ 0.1~0.4 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Clockwise
HCDTB01T04G⬇ 0.1~0.4 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Counter Clockwise
0.1~0.4GHz Typical Coaxial Circulator Appearance
0.2~0.6GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the VHF to UHF band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA02T06G⬇ 0.2~0.6 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Clockwise
HCCTB04T10G⬇ 0.2~0.6 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Counter Clockwise
0.2~0.6GHz Typical Coaxial Circulator Appearance
0.4~1.0GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the VHF to UHF band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA04T10G⬇ 0.4~1.0 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Clockwise
HCCTB04T10G⬇ 0.4~1.0 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Counter Clockwise
0.4~1.0GHz  Typical Coaxial Circulator Appearance
0.8~2.5GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the UHF band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA08T25G⬇ 0.8~2.5 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Clockwise
HCCTB08T25G⬇ 0.8~2.5 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Counter Clockwise
0.8~2.5GHz   Typical Coaxial Circulator Appearance
1.5~3.5GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of CoaxialCirculator. This product covers the L~S band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA15T35G⬇ 1.5~3.5 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Clockwise
HCCTB15T35G⬇ 1.5~3.5 10% 0.4 20 1.2 SMA -55~+85℃ 500/50 Counter Clockwise
1.5~3.5GHz   Typical Coaxial Circulator Appearance
3.0~5.0GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the S~C band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA30T50G⬇ 3.0~5.0 10% 0.4 20 1.2 SMA -55~+85℃ 200/40 Clockwise
HCCTB30T50G⬇ 3.0~5.0 10% 0.4 20 1.2 SMA -55~+85℃ 200/40 Counter Clockwise
3.0~5.0GHz   Typical Coaxial Circulator Appearance
4.0~8.0GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the C- band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA40T80G⬇ 4.0~8.0 10% 0.4 20 1.2 SMA -55~+85℃ 200/40 Clockwise
HCCTB40T80G⬇ 4.0~8.0 10% 0.4 20 1.2 SMA -55~+85℃ 200/40 Counter Clockwise
4.0~8.0GHz   Typical Coaxial Circulator Appearance
8.0~19.0GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the X Ku K- band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA80T190G⬇ 8.0~19.0 10% 0.4 20 1.25 SMA -55~+85℃ 200/40 Clockwise
HCCTB80T190G⬇ 8.0~19.0 10% 0.4 20 1.25 SMA -55~+85℃ 200/40 Counter Clockwise
8.0~19.0GHz   Typical Coaxial Circulator Appearance
18.0~40.0GHz Typical Coaxial Circulator

Product Overview

Here are commonly used products of Coaxial Circulator. This product covers the Ku K- band range with a relative bandwidth of up to 10%. Dimensions, ports, and frequency bands can be customized based on your requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW(Watt) Direction
HCCTA180T400G⬇ 18.0~40.0 10% 0.6 18 1.35 2.92-K -55~+85℃ 20/5 Clockwise
HCCTB180T400G⬇ 18.0~40.0 10% 0.6 18 1.35 2.92-K -55~+85℃ 20/5 Counter Clockwise
18.0~40.0GHz   Typical Coaxial Circulator Appearance

About HzBeat

HzBeat is a leading RF component manufacturer specializing in RF circulators and isolators, as a global supplier of RF circulators and isolators (20MHz–200GHz), we providing microstrip, drop-in, coaxial, and waveguide solutions for communication systems, radar, satellite, and medical imaging.

For detailed technical documentation, sample requests, or customization needs, please do not hesitate to contact us. — we respond within 24 hours to ensure you get precise solutions for your design.

Customization & Selection Guide

  • Operating Band:Ensure it covers all frequencies required by your system.
  • Power Handling Capacity:Select based on your system's transmit power (average and peak), allowing a certain margin.
  • Performance Requirements:Define specific requirements for Insertion Loss, Isolation, and VSWR/Return Loss.
  • Environmental Conditions:Consider operating temperature range, vibration, humidity, etc.
  • Cost & Delivery:Balance cost and project timeline while meeting performance requirements.

Why Choose Our Product

  • Profound Technical Expertise:We have over 18 years of R&D experience in ferrite materials and microwave magnetics.
  • Fully Automated Production Lines:Ensure consistent excellence and reliability in every unit.
  • Professional Application Support:Our engineering team provides timely technical selection, customization, and failure analysis services.
  • Competitive Pricing & Lead Times:Economies of scale from mass production enable us to respond quickly to your orders.

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Questions? Feel Free to Reach Out Via Message.

Tell us frequency band, target IL/Isolation/VSWR, power level and timeline — we’ll match the best topology and deliver S-parameters.We will contact you within 24 hours.