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Broadband Coaxial Isolator

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  • 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.
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Broadband Coaxial Isolator

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.

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.