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Miniaturized Waveguide Isolator

Custom design.

  • Miniaturized Waveguide Isolator is a critical component in RF and microwave systems, designed to provide efficient signal isolation and protection within a compact waveguide transmission line.
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Miniaturized Waveguide Isolator

Key Features & Advantages

  • Miniaturized Design: About half the size and weight of standard isolators for easy integration.
  • High Performance: Low Loss: Minimal signal loss in the forward direction.High Isolation: Effectively blocks reflected signals to protect sensitive components.
  • High Power Handling: Naturally suited for medium to high-power applications thanks to its waveguide design.
  • Robust & Reliable: Fully sealed, no moving parts, ensuring long-term stability and durability.

Typical Applications

  • 5G/6G Communication Base Stations: Protects transmitter power amplifiers from signals reflected due to antenna mismatch.
  • Satellite Communication (Satcom): Ensures stability and reliability in the transmit/receive chains of VSAT terminals and satellite payloads.
  • Radar Systems(especially Phased Array Radar): Integrated into T/R modules to protect the transmit channel within a compact space.
  • Test & Measurement Equipment: Serves as a protective device for precision instruments like spectrum analyzers and signal sources.
  • Electronic Countermeasures (ECM): Provides reliable isolation in high-power microwave systems.

Electrical Performance Table and Product Appearance

WR-62(12.7~13.3GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR62 (WG-18) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWIT127T133G-M⬇ 12.7~13.3 FULL 0.3 23 1.2 -40~+80 5/0.5 -
WR-62(12.7~13.3GHz)  Miniaturized Waveguide Isolator Appearance
WR-62(13.0~15.0GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR62 (WG-18) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWIT130T150G-M⬇ 13.0~15.0 FULL 0.3 20 1.22 -30~+65 2/1 -
WR-62(13.0~15.0GHz)  Miniaturized Waveguide Isolator Appearance
WR42(18.0~26.5GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR42 (WG-20) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWIT180T265G-M⬇ 18.0~26.5 FULL 0.5 16 1.3 -40~+70 10/10 -
WR42(18.0~26.5GHz)  Miniaturized Waveguide Isolator Appearance
WR42(17.7~26.5GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR42 (WG-20) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWIT177T197G-M⬇ 17.7~19.7 FULL 0.4 18 1.35 -40~+85 1/0.5 -
HWIT212T236G-M⬇ 21.2~23.6 FULL 0.4 19 1.3 -40~+85 2/1 -
HWIT240T265G-M⬇ 24.0~26.5 FULL 0.35 18 1.3 -35~+85 2/1 -
WR42(17.7~26.5GHz)  Miniaturized Waveguide Isolator Appearance
WR-28(26.5~40.0GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR28 (WG-22) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWIT270T295G-M⬇ 27.0-29.5 FULL 0.3 18 1.3 -35~+70 10/10 -
HWIT310T334G-M⬇ 31.0-33.4 FULL 0.3 18 1.3 -35~+70 10/10 -
HWIT370T400G-M⬇ 37.0~40.0 FULL 0.4 18 1.3 -30~+70 10/10 -
HWIT265T400-M⬇ 26.5~40.0 FULL 0.45 15 1.35 -40~+70 10/10 -
WR-28(26.5~40.0GHz) Miniaturized Waveguide Isolator Appearance
WR-22(40.5~43.5GHz) Miniaturized Waveguide Isolator

Product Overview

The following products are miniaturized waveguide isolator case products designed with the WR22 (WG-23) waveguide interface. These designs have shortened the transmission distance but come with a sacrifice in power capacity. Customization of compact, low-power waveguide products is available based on waveguide interface requirements.

Model Frequency(GHz) BW Max Insertion loss(dB) Max Isolation(dB)Min VSWR Max operating temperature(℃) PK/CW/RP(Watt) Direction
HWITA405T435G-M⬇ 40.5~43.5 FULL 0.4 18 1.29 -40~+80 1/1 -
WR-22(40.5~43.5GHz) Miniaturized Waveguide 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.