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Wide Band Dual Directional Coupler - Ideal for SMA, N-Type, Optimal Signal Transmission
product description
Dual directional couplers are capable of coupling and distributing signals in two directions simultaneously, significantly improving the efficiency and quality of signal transmission.
Our bi-directional couplers play an important role in wireless communications, radar systems, microwave electronics, and other fields due to their highly efficient signal processing capabilities, measurement and test functions, excellent performance indicators, and anti-jamming capabilities.
Technical indicators
| Product Name | BJ220 Bi-directional coupler |
| Frequency Range | 17.6GHz -26.7GHz |
| Insertion Loss | ≤0.5db |
| VSWR | ≤1.2 |
| Coupling | 40dB±2dB |
| Directionality | 18dB |
| port connector | main line:BJ220standard flange |
| sub line: 2.92mm-K | |
| Power Handling | 400W |
| Size | 120*65.2*22.4mm |
| Impedance | 50 OHMS |
| Model | Freq.Range(GHz) | Insertion loss(dB) | VSWR | Coupling(dB) | Directivity(dB) | Conn.Type | Power(W) | Dimension(mm) |
| XST-CP112.5M/49S-10 | 0.05-1 | 1 | 1.3 | 10 | 22 | SMA-K | 10W | 30.4*26.4*10 |
| XST-CP1085M/270N-30 | 0.95-1.22 | 0.3 | 1.25 | 30 | 20 | N-K | 100W | 99*42*22.5 |
| XST-CP3G/2N-30 | 45326 | 0.5 | 1.25 | 30 | 16 | thread:N-K | 50W | 69.14*61*21.3 |
| Sub line:SMA-K | ||||||||
| XST-CP2.15G/0.3S-20 | 2-2.3 | 1.5 | 1.3 | 20 | 15 | SMA-K | 10W | 66*29.5*13.44 |
| XST-CP2.35G/0.3N-5 | 2.2-2.5 | 0.5 | 1.3 | 5±0.3 | 15 | N-K | 20W | 55*21*18 |
| XST-CP4G/4N-20 | 45328 | 0.4 | 1.3 | 20 | 20 | thread:N-K | 100W | 102.7*53.5*41.5 |
| Sub line:SMA-K | ||||||||
| XST-CP9G/6N-20 | 45455 | 0.4 | 1.3 | 20 | 20 | thread:N-K | 100W | 62*47*35 |
| Sub line:SMA-K | ||||||||
| XST-CP12G/12N-40 | 45461 | 0.7 | 1.25 | 40 | 15 | thread:N-K | 100W | 51.5*42*18 |
| Sub line:SMA-K | ||||||||
| XST-CP15.5G/19K-10 | 45468 | 1.5 | 1.3 | 10±0.5 | 15 | 2.92mm-K | 10W | 34*17.55*9.85 |
| XST-CP13.5G/3S-15 | 45641 | 0.6 | 1.25 | 15 | 25 | SMA-K | 20W | 130*35.8*24.8 |
| XST-CP24.5G/13K-20 | 18-31 | 1.5 | 1.3 | 20 | 15 | 2.92mm-K | 10W | 28*16*10 |
| XST-CP34G/12K-10 | 28-40 | 1 | 1.5 | 10 | 15 | 2.92mm-K | 10W | 130*35.8*24.8 |
Nots
XST Corporation
XST Technology has gathered the top elites in the industry to form a R&D team with excellent technology and rich experience. They have demonstrated extraordinary professionalism and innovation in the field of coupler technology, especially in bi-directional couplers. With profound technical skills and unremitting spirit of exploration, the team members have successfully obtained a number of coupler technology patents and intellectual property rights, which has built a solid cornerstone for the company's technical strength.
We focus on the development and production of couplers, especially in the field of bi-directional coupler technology, we have carried out in-depth exploration and fine polishing. We are committed to providing our customers with the most cutting-edge and reliable solutions to meet their ever-changing needs. Through continuous technological innovation and product iteration, we ensure that each coupler meets the highest standards of performance, reliability and market adaptability, leading the industry's technological trends.
Quality Assurance
XST Technology has not only passed ISO9001 and other international quality management system certifications, but also won the GJB9001B military quality system certification, which fully proves the company's professionalism and standardisation in quality management. We adopt advanced testing technologies and methods, such as non-destructive testing and online monitoring, which not only improve the accuracy of testing, but also significantly increase the testing efficiency. At XST, close co-operation and effective communication between team members is our core strength, which ensures that the quality management work is carried out smoothly and with remarkable results. We are constantly optimising our production processes and quality control systems, and we continue to improve the quality of our products by carrying out quality improvement projects and introducing new technologies and processes. As a result, we have gained the recognition and praise of many customers, and our customer satisfaction continues to remain at a high level, which fully demonstrates XST Technology's performance and strong commitment to excellence in production quality.
affordable price
XST takes integrity as the foundation, quality as the soul and service as the basis, and constantly pursues excellence and perfection. In the coupler industry, we stand out with our strength and become the first choice of many customers. We look forward to working hand in hand with you to create a more brilliant future. Choosing XST is choosing a trustworthy partner, a brand that can bring you the double guarantee of quality and affordability.
Please feel free to contact us and create a better tomorrow hand in hand!

