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750MHz-60GHz High Directional Coupler/High Directional Gain/High Coupling Accuracy
Coupler description
Our high directional couplers excel in directionality, broadband frequency coverage, insertion loss, coupling accuracy, power rating, VSWR, design size and weight, and connector standards to meet the needs of a wide range of precision monitoring and signal processing applications.
Coupler indicators
| Product Name | BJ320 High directional couplers |
| Frequency Range | 26.5GHz -40GHz |
| Insertion Loss | ≤0.5db |
| VSWR | ≤1.1 |
| Coupling | 40dB±1dB |
| Directionality | 18dB |
| port connector | main line:BJ320 Standard Flange |
| sub line: 2.92mm-K | |
| Power Handling | 300W |
| Size | 115*31.2*19.1mm |
| Impedance | 50 OHMS |
| Model | Freq.Range(GHz) | Band width | Insertion loss(dB) | VSWR | Coupling(dB) | Directivity(dB) | Conn. Type | Flange | |
| XST-CP9WC | 0.75-1.15 | 20% | 0.3 | 1.15 | 3-60 | 20-40 | WR975 | BJ9 | FDP/FDM |
| XST-CP12WC | 0.96-1.46 | 20% | 0.3 | 1.15 | 3-60 | 20-40 | WR770 | BJ12 | FDP/FDM |
| XST-CP14WC | 1.13-1.73 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR650 | BJ14 | FDP/FDM |
| XST-CP18WC | 1.45-2.20 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR510 | BJ18 | FDP/FDM |
| XST-CP22WC | 1.72-2.61 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR430 | BJ22 | FDP/FDM |
| XST-CP26WC | 2.17-3.30 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR340 | BJ26 | FDP/FDM |
| XST-CP32WC | 2.60-3.95 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR284 | BJ32 | FDP/FDM |
| XST-CP40WC | 3.22-4.90 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR229 | BJ40 | FDP/FDM |
| XST-CP48WC | 3.94-5.99 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR187 | BJ48 | FDP/FDM |
| XST-CP58WC | 4.64-7.05 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR159 | BJ58 | FDP/FDM |
| XST-CP70WC | 5.38-8.17 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR137 | BJ70 | FDP/FDM |
| XST-CP84WC | 6.57-9.99 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR112 | BJ84 | FBP/FBM/FBE |
| XST-CP100WC | 8.20-12.4 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR90 | BJ100 | FBP/FBM/FBE |
| XST-CP120WC | 9.84-15.0 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR75 | BJ120 | FBP/FBM/FBE |
| XST-CP140WC | 11.9-18.0 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR62 | BJ140 | FBP/FBM/FBE |
| XST-CP180WC | 14.5-22.0 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR51 | BJ180 | FBP/FBM/FBE |
| XST-CP220WC | 17.6-26.7 | 20% | 0.3 | 1.1 | 3-60 | 20-40 | WR42 | BJ220 | FBP/FBM/FBE |
| XST-CP260WC | 21.7-33.0 | 20% | 0.3 | 1.15 | 3-60 | 20-40 | WR34 | BJ260 | FBP/FBM/FBE |
| XST-CP320WC | 26.5-40.0 | 20% | 0.3 | 1.15 | 3-60 | 20-40 | WR28 | BJ320 | FBP/FBM/FBE |
| XST-CP400WC | 32.9-50.1 | 20% | 0.5 | 1.15 | 3-60 | 20-40 | WR22 | BJ400 | FUGP |
| XST-CP500WC | 39.2-59.6 | 20% | 0.5 | 1.15 | 3-60 | 20-40 | WR19 | BJ500 | FUGP |
Our Advantages
XST Corporation
XST Technology, the leader of high directional coupler, has been working on high directional coupler in 750MHz-60GHz frequency band for 12 years, XST integrates R&D, manufacturing and testing, with closed-loop management and high efficiency collaboration. The product line is perfect, from concept to finished product, the whole process of fine work, internal strict quality control. Our model not only optimises cost, but also improves efficiency and ensures that each product is exceptional from source to end, XST delivers the pinnacle of quality at a very competitive price.
XST specializes in the development of couplers, meticulously crafting high directional couplers for the 750MHz-60GHz frequency band. We utilize high-quality and durable materials and integrate advanced interfaces such as SMA and N-type to ensure stable and accurate signal transmission in extreme environments. Our high directional couplers excel in coupling performance and directional accuracy, coupled with ultra-low noise design, ensuring unparalleled reliability and a wide range of applications. With a compact design, easy installation, and hassle-free maintenance, we effectively reduce usage and maintenance costs, safeguarding your communication system.
Strict quality standards and cost-effective measures:
XST Technology, quality first, is committed to creating superior high directional couplers for our customers. XST implements an impeccable quality control system at every step of the production process to ensure that every detail of our highly directional couplers is flawless. Relying on state-of-the-art testing equipment and advanced technology, we conduct all-round, high-precision verification of core indicators such as insertion loss, VSWR, directionality, coupling accuracy, etc., and strive to ensure that the performance of each product accurately meets the standards and even exceeds the industry standards, so as to satisfy and exceed the expectations and needs of our customers.
XST Technology, the perfect fusion of quality and economy. We firmly believe that excellent quality should not come at the cost of high price, therefore, through refined cost-effective management, we have successfully achieved the double advantages of high performance and reasonable price.
Clients and Testimonials
As a senior partner in the fields of communication, navigation, radar, and military defense, XST Technology has provided numerous industry-leading enterprises and research institutes with a large number of high-quality high directional couplers and other microwave components, as well as customized services, leveraging its profound industry experience and outstanding technical strength. Our cooperation spans a wide range, including top research institutions such as the Ninth Research Institute of China Electronics Technology Group Corporation and Mianyang Ninth Research Institute, authoritative research institutions such as the Institute of Physics of the Chinese Academy of Sciences, the 29th Research Institute of China Electronics Technology Group Corporation, and the 303 Institute of the Third Academy, as well as well-known universities such as National University of Defense Technology.
XST Technology has always been adhering to the core concept of ‘customer-centric’, in the cooperation of both technical strength and service capabilities have been highly praised by customers, and become a lifelong partner for customers to solve the practical application of the problem, to help them achieve technological breakthroughs and development and growth.
Please feel free to send us your requirements, we look forward to being your partner for life!

