Basic Introduction
The C Band Anti-5G Interference Filter is a specialized device engineered to mitigate or eradicate undesirable interference stemming from the burgeoning 5G network signals, which are gaining prominence within the C-band spectrum. As the deployment of 5G infrastructure progresses, there is an escalating necessity for communication systems functioning within the C-band to protect themselves from potential disruptions resulting from overlapping signals associated with adjacent 5G frequencies.
The C Band Anti-5G Interference Filter has been meticulously designed to deliver superior attenuation within the 5G frequency spectrum (3.4 GHz to 3.8 GHz), while simultaneously preserving high signal integrity in the C-band (4.4 GHz to 5.0 GHz). This filter is essential for various applications, including satellite communications, radar systems, and wireless backhaul links, where the continuity of service and clarity of signal are of paramount importance.
Technical Specifications
|
Specifications |
Performance |
|
Operating Frequency |
3700~4200MHz |
|
Insertion Loss |
≤0.5dB @3700~4200 MHz |
|
Passband fluctuation |
≤0.4dB |
|
VSWR |
≤1.3 |
|
Out-of-band suppression |
≥45dB@2000MHz~3620MHz ≥45dB@4275MHz~5000MHz |
|
Interface |
WR-229 |
|
Power Capacity |
100W(Peak) ,30W(CW) |
|
Operating temperature |
-40℃~65℃ |
Key Features and Advantages
Excellent 5G Rejection
The core feature of the C-Band Anti-5G Interference Filter is its ability to reject unwanted 5G signals within the 3.4 GHz to 3.8 GHz range, while allowing C-band signals (3.7 GHz to 4.2 GHz) to pass through with minimal loss. With rejection levels of up to 50 dB, the filter ensures that any interference from 5G systems is significantly attenuated, thereby preserving the integrity of the communication channel.
Low Insertion Loss
Our filters are designed for optimal signal transmission. With an insertion loss of ≤ 1.0 dB, signal attenuation is minimal, ensuring high efficiency in signal delivery without significant degradation, even over long distances.
High Return Loss
With a return loss of ≥ 20 dB, our filters ensure excellent impedance matching, which reduces the likelihood of signal reflection and ensures stable operation in critical applications.
Robust Construction
The filter housing is made from high-quality materials like aluminum or stainless steel for added durability. This construction ensures longevity, even in challenging environments where physical stresses or exposure to the elements may occur.
Applications
The C-Band Anti-5G Interference Filter is primarily used in systems that require the protection of C-band frequencies from 5G interference, which is particularly important as 5G networks continue to expand globally:
Satellite Communications,Radar Systems,Radar Systems,Radar Systems,Research and Scientific Applications.
Outline Drawing

Why choose Admwtech ?
At Admwtech, we are dedicated to providing high-performance, customizable RF components tailored to meet the growing demands of modern telecommunications and other industries. One of our standout products is the C-Band Anti-5G Interference Filter, a vital component designed to mitigate interference between C-band communication systems and emerging 5G technologies.
Admwtech offers OEM and ODM customization services, ensuring that our filters meet your exact requirements with exceptional quality and reliability.
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