Cost-Effective Series RF Attenuators / Dummy Loads for 5G Launched！

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With widespread use of 5G communication systems, cost of indoor signal transmission and network layout remains high. Centron RF Microwave hopes to contribute to comprehensive coverage of 5G in both developed and developing countries globally. We have launched cost-effective high-power RF attenuator / dummy load series. These RF attenuators are in high quality with great performance

Our new RF Attenuators / Dummy Load series namely the CE series suitable for extensive use in 5G network engineering projects.

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Centron RF Attenuator Design

Compared to our classic series and high frequency series products,the new CE series is a series of 3800MHz,100 Watts or 200 Watts N-Type dummy loads and attenuators.Mainly aimed at mass use in network construction projects that require low cost and high quality.We adopt integrated design, resulting in a daily production capacity of thousands of this series of products. We have also redesigned the heat sink to minimize costs for our customers while ensuring heat dissipation performance.

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Centron RF Attenuator Popularity

1500 units of the 3800MHz dummy loads belonging to this series have been delivered to China Tower, large state-owned communication tower infrastructure service enterprise in China.We have also received an order of 3000 units of 100W and 200W 30dB attenuators of this series from India.

To learn more about the CE series pseudo load/attenuator, please feel free to contact us at any time

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Coaxial Surge Arresters: Protecting Your Equipment from Power Surges

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Coaxial surge arresters are a type of surge protection device that is used to protect electronic devices and equipment from power surges caused by lightning strikes or other electrical disturbances. They are typically installed in coaxial cables, which are used to transmit high-frequency signals such as those used in radio, television, and internet communications.

Coaxial surge arresters work by shunting the excess voltage from the surge to ground, protecting the equipment from damage. They are designed to handle high levels of current and voltage, and are typically rated for a specific surge current and energy handling capacity.

There are two main types of coaxial surge arresters: gas discharge tube (GDT) surge arresters and metal oxide varistor (MOV) surge arresters. GDT surge arresters use a gas-filled tube that ionizes when a surge occurs, creating a low-impedance path to ground. MOV surge arresters use a metal oxide varistor that becomes conductive when a surge occurs, shunting the excess voltage to ground.

Coaxial surge arresters are essential components in many systems, including telecommunications, broadcasting, and data centers. They are typically installed at the equipment interface or at the entry point of the coaxial cable to protect against surges that can damage expensive equipment or cause downtime.

When selecting a coaxial surge arrester, it is important to consider the frequency range, insertion loss, and surge handling capacity. The arrester should be selected based on the specific application and the maximum surge energy that may be encountered.

In summary, coaxial surge arresters are a critical component in protecting electronic equipment from power surges. They are designed to handle high levels of current and voltage, and are available in different types and ratings to suit various applications. By investing in quality coaxial surge arresters, you can ensure that your equipment is protected and operate reliably even in the face of electrical disturbances.

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RF Attenuators：Essential Way to Improve Your RF System

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  1. RF Attenuators: Essential Components for Optimizing Wireless Communication

RF attenuators are an indispensable component in wireless communication. They help us adjust the strength of signals to adapt to different environments and application scenarios. RF attenuators can be used in various wireless communication systems, including mobile communication, satellite communication, radar, and more. They can help us optimize the performance of wireless communication systems, improve the quality and reliability of signals.

  1. RF Attenuators: Powerful Tools for Achieving High-Performance Wireless Communication

RF attenuators are passive components used to adjust RF signal strength. They can help us achieve high-performance wireless communication systems, improving signal quality and reliability. RF attenuators typically use microwave technology to achieve high-precision signal adjustment in the high-frequency range. They are widely used in various fields, including mobile communication, satellite communication, radar, and more.

  1. RF Attenuators: Ideal Choices for Adjusting Signal Strength

RF attenuators are ideal signal adjustment components that can help us adjust signal strength to adapt to different application scenarios. RF attenuators typically use microwave technology to achieve high-precision signal adjustment in the high-frequency range. They have been widely used in wireless communication, radar, satellite communication, and other fields. Choosing the appropriate RF attenuator can help us achieve better signal quality and reliability.

  1. RF Attenuators: Effective Means of Improving RF System Performance

RF attenuators are common passive RF components that can help us adjust signal strength to adapt to different application scenarios. RF attenuators use microwave technology to achieve high-precision signal adjustment in the high-frequency range. They have been widely used in wireless communication, radar, satellite communication, and other fields. Choosing the appropriate RF attenuator can help us improve RF system performance and achieve better signal quality and reliability.

  1. RF Attenuators: Important Components for Accurately Adjusting RF Signals

RF attenuators are passive components used to adjust RF signal strength. They can help us achieve precise signal adjustment to adapt to different environments and application scenarios. RF attenuators use microwave technology to achieve high-precision signal adjustment in the high-frequency range. They have been widely used in wireless communication, radar, satellite communication, and other fields. Choosing the appropriate RF attenuator can help us achieve better signal quality and reliability and improve system performance.

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What are attenuators mainly for?

Attenuators are mainly used for:

  1. Impedance matching: Attenuators can be used to match the impedance of a transmission line, which helps reduce signal reflection and improves the overall performance of the system.
  2. Power reduction: Attenuators can be used to reduce the power of a signal, which helps prevent the overloading of electronic components and protects sensitive equipment from damage.
  3. Noise reduction: Attenuators can be used to reduce noise in electronic systems, which helps improve signal quality and reduce the impact of interference.
  4. Calibration: Attenuators can be used to calibrate electronic test equipment, such as oscilloscopes, by reducing the amplitude of a signal to a known level.
  5. Audio and communications: Attenuators are widely used in audio and communication systems to adjust the level of the signal, which helps maintain a consistent signal quality and reduce the risk of overloading.

Overall, the main purpose of attenuators is to control the level of a signal and improve the performance of electronic systems.

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Any difference between fixed attenuators and rotary attenuator

Yes, there is a difference between fixed and rotary attenuators.

Fixed attenuators are a type of passive electronic device that reduce the power or amplitude of an electrical signal by a fixed amount. They are typically constructed using resistors and can be used to match the impedance of a transmission line, reduce the power of a signal, or reduce noise. Fixed attenuators are typically used in applications where the amount of attenuation is known and does not need to be adjusted.

Rotary attenuators, on the other hand, are a type of variable attenuator that can be adjusted to reduce the power of a signal over a range of values. They are typically constructed using a potentiometer, which can be turned to increase or decrease the resistance, and thus the level of attenuation. Rotary attenuators are used in applications where the amount of attenuation needs to be adjusted on the fly, such as in audio and communication systems.

In summary, fixed attenuators provide a fixed amount of attenuation and are used in applications where the amount of attenuation is known, while rotary attenuators provide variable amounts of attenuation and are used in applications where the amount of attenuation needs to be adjusted.

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New Year Updates on Shipping

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Happy New Year ! Due to Chinese New Year Holiday, our shipping might be slightly delayed at the moment, for details, please contact our live chat support

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Covid-19 Updates on Shipping

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For all customers, due to the Covid-19 outbreak and lockdown in China with Chinese government policies, Product shipping may have a slight delay, thanks for your understanding.

UPDATES: December 2022: Due to policy change, the shipping returns normal.

Our colleagues will keep tracking and updating the latest status to provide our best shopping experience. For any inquiries please contact us.

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What is RF Attenuator? 3 Types with Specification of fixed, step & variable attenuators

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Usuaully RF Attenuators type including fixed attenuators, step attenuators & variable attenuators. Attenuators are usually passive devices made from simple voltage divider networks. Switching between different resistances forms adjustable stepped attenuators and continuously adjustable ones using potentiometers. For higher frequencies, precisely matched low VSWR resistance networks are used.

Fixed attenuators in circuits are used to lower voltage, dissipate power, and improve impedance matching. In measuring signals, attenuator pads or adapters are used to lower the amplitude of the signal to a known amount to enable measurements or to protect the measuring device from signal levels that might damage it. Attenuators are also used to ‘match’ impedance by lowering apparent SWR.

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Attenuator Specification

Key specifications for attenuators are:

Attenuation is expressed in decibels of relative power. A 3 dB pad reduces power to one-half, 6 dB to one-fourth, 10 dB to one-tenth, 20 dB to one hundredth, 30 dB to one thousandth and so on. For voltage, you double the DBS so for example 6 dB is half in voltage.

Nominal impedance, for example, 50 ohm
Frequency bandwidth, for example, DC-6 GHz
Power dissipation depends on the mass and surface area of resistance material as well as possible additional cooling fins.
SWR is the standing wave ratio for input and output ports
Accuracy
Repeatability

Attenuators characteristics

Radiofrequency attenuators are typically coaxial in structure with precision connectors as ports and coaxial, microstrip or thin-film internal structure. Above SHF special waveguide structure is required.

  • Accuracy
  • low SWR
  • flat frequency-response and repeatability.

The size and shape of the attenuator depend on its ability to dissipate power. RF attenuators are used as loads for and as known attenuation and protective dissipation of power in measuring RF signals.

Attenuators in Centron RF

About our fixed Attenuators, We have a 2W-500W range of power, N-JK, SMA-JK, BNC-JK, and DIN-J/N-K Type connectors. DC-3GHz/4GHz/6GHz frequencies. We also have step variable attenuators, 2W-10W DC-3GHz 50ohm with N-KK or SMA-KK connectors.

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Centron RF Launched !

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Centron RF is launched as Global Portal of Centron Microwave Component.

Centron Microwave Component (Shenzhen) Co., Ltd. is a high-tech company engaged in the development, design and production of microwave communication equipment. We were established in 1993. For 30 years, we have been committed to the production and application of various RF devices, aluminum nitride (ALN), aluminum oxide and beryllium oxide RF power resistor products. We have experienced engineers with strong R&D capabilities as well as high-tec equipments. We have our own office and excellent sales team in the CBD of Shenzhen, China, and our own factory and R&D Center in Zhejiang Province, China with an area of ​​more than 17,000 square feet. We also have a foreign trade representative office in Hong Kong Special Administrative Region. Our clients include major listed companies and Fortune 500 companies. We integrate development, design, production, sales and installation, and have accumulated rich experience in the process of providing customers with high-quality and cost-effective services.

RF Power®️, Milcom®️, KDI®️ are registered trademarks of Centron Microwave (Shenzhen) Co.ltd in the People’s Republic of China. The use of the above trademarks without the permission of the company may infringe the company’s registered trademark rights. Our company will reserve the right to pursue legal responsibility for the behavior of our company’s registered trademark rights.

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