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Junction Waveguide Isolator
Custom design.
- Junction Waveguide Isolator is a critical component in RF and microwave systems, designed to provide efficient signal isolation and protection within a waveguide transmission line.
Characteristics and Applications
The Junction Waveguide Isolator is a key RF component designed to provide effective isolation and protection against unwanted signals and reflections in waveguide-based applications. Operating directly within the waveguide, it controls RF signal flow and reduces reflections, thereby improving overall system performance.
Built with robust materials and a compact, efficient structure, it maintains signal integrity while minimizing loss, making it well suited for demanding RF environments. Its design meets strict industry standards and regulatory requirements, ensuring reliable and consistent performance. With versatile integration capabilities, the Junction Waveguide Isolator enhances signal quality and system reliability in modern waveguide RF systems.
Key Features & Advantages
- High Isolation: Typically 20 dB to 40 dB or higher, very effectively suppressing reverse signals.
- Low Insertion Loss: Very minimal loss in the forward direction, usually between 0.1 dB and 0.5 dB, ensuring signal transmission efficiency.
- High Power Handling Capacity: The waveguide structure itself can withstand high power levels, making it suitable for high-power applications.
- Excellent Temperature Stability: Well-designed isolators maintain stable performance over a wide temperature range.
- High Reliability: As a passive component with no moving parts or fragile elements, it has an extremely long lifespan.
- Good VSWR: Typically exhibits low input and output Voltage Standing Wave Ratio, indicating good matching with the system.
Typical Applications
- Radar Systems: Protects high-power transmitters (e.g., magnetrons, TWT amplifiers) from reflected power caused by antenna mismatch.
- Satellite Communications: Used in ground stations and satellite payloads to protect low-noise amplifiers and frequency sources.
- Microwave Relay Systems: Ensures signal stability and signal-to-noise ratio over long-distance transmission.
- Test & Measurement: Used in equipment for plastic welding, food processing, rubber vulcanization, etc., to protect magnetrons.
- Medical Equipment: Protects expensive signal sources and vector network analyzers from reflected power of the device under test (DUT), improving frequency stability and output purity.
- Industrial Heating Systems: Protects high-power microwave sources.
Electrical Performance Table and Product Appearance
WR-90 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-90 (WG-16) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT82T125G⬇ | 8.2~12.5 | FULL | 0.3 | 20 | 1.25 | -55~+85 | 500/100 |
WR-62 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-62 (WG-18) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT120T180G⬇ | 12.0~18.0 | FULL | 0.3 | 20 | 1.25 | -55~+85 | 300/100 |
WR-42 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-42 (WG-20) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT180T265G⬇ | 18.0~26.5 | FULL | 0.3 | 20 | 1.2 | -55~+85 | 200/100 |
WR-34 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-34 (WG-21) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT217T330G⬇ | 21.7~33.0 | FULL | 0.3 | 20 | 1.25 | -55~+85 | 200/100 |
WR-28 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-28 (WG-22) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT265T400G⬇ | 26.5~40.0 | FULL | 0.4 | 18 | 1.35 | -55~+85 | 100/100 |
WR-22 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-22 (WG-23) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT330T500G⬇ | 33.0~50.0 | 15% | 0.4 | 18 | 1.3 | -55~+85 | 10/1 |
WR-12 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-12 (WG-26) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT710T860G⬇ | 71.0~86.0 | 10% | 0.6 | 18 | 1.3 | -55~+85 | 40/2 |
WR-10 Junction Waveguide Isolator
Product Overview
The following products are waveguide Isolator designed with the WR-10 (WG-30) standard waveguide interface. Below are some product examples and typical specifications. Customization of port locations and product dimensions is available based on your requirements.
| Model | Frequency(GHz) | BW Max | Insertion loss(dB) Max | Isolation(dB)Min | VSWR Max | operating temperature(℃) | CW/RP(Watt) |
|---|---|---|---|---|---|---|---|
| HWIT920T960G⬇ | 92.0~96.0 | FULL | 0.6 | 20 | 1.25 | -55~+85 | 10/1 |
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.
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.
