Home/ Coaxial Isolator/ Broadband Coaxial Isolator

Broadband Coaxial Isolator

Custom design

  • Broadband Coaxial Isolator is a critical component in RF and microwave systems, designed to provide high isolation and efficient signal protection across a wide frequency range within a coaxial transmission line.
Contact us
Broadband Coaxial Isolator

Characteristics and Applications

The Broadband Coaxial Isolator is a key RF component designed to isolate signals and protect RF devices from reflections and interference across a wide frequency range in coaxial RF systems. It maintains signal integrity and minimizes loss, making it suitable for demanding RF environments requiring broadband coverage. Its robust construction and high-quality materials deliver reliable isolation and performance, while the coaxial design enables seamless integration into various RF systems. Designed to meet stringent industry standards, it ensures regulatory compliance and consistent, dependable performance in critical RF applications, enhancing overall system reliability and signal quality.

Key Features & Advantages

  • Broadband High Performance: A single device can cover multiple frequency bands, simplifying system design and reducing cost.
  • High Reliability: Fully sealed structure, passive operation, long lifespan, and stable performance.
  • Low Insertion Loss, High Isolation: Provides excellent unidirectional transmission characteristics.
  • Excellent VSWR: Good matching with the system minimizes signal reflection.
  • Wide Range of Power Handling Capacities: Models available for different application needs and power levels.
  • Robust Structure, Easy Integration: Coaxial structure facilitates easy installation and connection.

Typical Applications

  • Mobile Communication Base Stations: Protects the final stage power amplifier of transceivers; a key component in base station radio units.
  • Microwave/Millimeter-wave Relay Systems: Ensures stability in long-distance communication links.
  • Test & Measurement Equipment: Protects output ports in signal sources and spectrum analyzers, improving measurement accuracy.
  • Radar Systems: Protects the high-power transmission chain within Transmit/Receive (T/R) modules.
  • Satellite Communication Equipment: Ensures stable transmission in the uplink chain.
  • Wireless Broadband Access Systems.

Electrical Performance Table and Product Appearance

0.1~0.4GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from VHF to UHF bands, with a maximum relative bandwidth of up to 40%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA01T04G-B⬇ 0.1~0.4 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Clockwise
HCITB01T04G-B⬇ 0.1~0.4 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Counter Clockwise
0.1~0.4GHz Broadband Coaxial Isolator Appearance
0.3~0.6GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from UHF bands, with a maximum relative bandwidth of up to 40%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA03T06G-B⬇ 0.3~0.6 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Clockwise
HCITB03T06G-B⬇ 0.3~0.6 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Counter Clockwise
0.3~0.6GHz Broadband Coaxial Isolator Appearance
0.5~1.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from UHF bands, with a maximum relative bandwidth of up to 40%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA05T10G-B⬇ 0.5~1.0 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Clockwise
HCITB05T10G-B⬇ 0.5~1.0 40% 0.6 15 1.5 SMA -55~+85℃ 1000/100/15 Counter Clockwise
0.5~1.0GHz Broadband Coaxial Isolator Appearance
1.0~2.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators covering the entire L-band frequency range.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA10T20G-B⬇ 1.0~2.0 FULL 0.7(1) 16(14) 1.5(1.6) SMA -20~+60℃ -/100/15 Clockwise
HCITB10T20G-B⬇ 1.0~2.0 FULL 0.7(1) 16(14) 1.5(1.6) SMA -20~+60℃ -/100/15 Counter Clockwise
1.0~2.0GHz Broadband Coaxial Isolator Appearance
2.0~6.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from S to C bands, with a maximum relative bandwidth of up to 100%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA20T40G-B⬇ 2.0~4.0 FULL 0.5(0.8) 17(15) 1.35(1.4) SMA -55~+85℃ -/80/15 Clockwise
HCITB20T40G-B⬇ 2.0~4.0 FULL 0.5(0.8) 17(15) 1.35(1.4) SMA -55~+85℃ -/80/15 Counter Clockwise
HCITA20T60G-B⬇ 2.0~6.0 FULL 1.0(1.2) 11(10) 1.7 SMA -55~+85℃ -/80/15 Clockwise
HCITB20T60G-B⬇ 2.0~6.0 FULL 1.0(1.2) 11(10) 1.7 SMA -55~+85℃ -/80/15 Counter Clockwise
2.0~6.0GHz Broadband Coaxial Isolator Appearance
3.0~6.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from S to C bands, with a maximum relative bandwidth of up to 66.66%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA30T60G-B⬇ 3.0~6.0 FULL 0.6 16.0 1.35 SMA -40~+70℃ -/60/60 Clockwise
HCITB30T60G-B⬇ 3.0~6.0 FULL 0.6 16.0 1.35 SMA -40~+70℃ -/60/60 Counter Clockwise
3.0~6.0GHz Broadband Coaxial Isolator Appearance
4.0~8.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators covering the entire C-band frequency range.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA40T80G-B⬇ 4.0~8.0 FULL 0.4(0.5) 18(17) 1.35 SMA -40~+70℃ -/60/20 Clockwise
HCITB40T80G-B⬇ 4.0~8.0 FULL 0.4(0.5) 18(17) 1.35 SMA -40~+70℃ -/60/20 Counter Clockwise
4.0~8.0GHz Broadband Coaxial Isolator Appearance
6.0~18.0GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators, covering the frequency range from C to Ku bands, with a maximum relative bandwidth of up to 100%.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA60T180G-B⬇ 6.0~18.0 FULL 1.2(1.5) 11 1.7 SMA -55~+85℃ 50/20/15 Clockwise
HCITB60T180G-B⬇ 6.0~18.0 FULL 1.2(1.5) 11 1.7 SMA -55~+85℃ 50/20/15 Counter Clockwise
8.0~19.0GHz Typical Coaxial Isolator Appearance
18.0~26.5GHz Broadband Coaxial Isolator

Product Overview

The following products are Broadband Coaxial Isolators covering the entire K-band frequency range.Customizable according to frequency band requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max Connector operating temperature(℃) PK/CW/RP(Watt) Direction
HCITA180T265G-B⬇ 18.0~26.5 FULL 1.0 14 1.5 2.92-K -55~+85℃ 10/2/1 Clockwise
HCITB180T265G-B⬇ 18.0~26.5 FULL 1.0 14 1.5 2.92-K -55~+85℃ 10/2/1 Counter Clockwise
18.0~26.5GHz Broadband Coaxial Isolator 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.

Related Products

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.