In Development, Planned for Release July 2023.
Accepting Preorders.
| Product | Model (Link to Product Page) | Outputs | Low (MHz) | High (MHz) | Conn. Type |
|---|---|---|---|---|---|
| Photo | D02-R526 | 2 | 500 | 26500 | SMA |
| Photo | D02-0226 | 2 | 2000 | 26500 | SMA |
| Photo | D04-R526 | 4 | 500 | 26500 | SMA |
| Photo | D04-0226 | 4 | 2000 | 26500 | SMA |
For custom design to match your fit, form and function, please use our coupler design form.
For higher quantities use our contact form to request a quotation.
Don’t see exactly what you need? Use our contact form to get in touch with an applications engineer.
Wilkinson power dividers, also known as Wilkinson power splitters, are essential components in RF and microwave systems used to split an input signal into two or more equal or unequal power outputs. These power dividers operate based on a specific design principle that allows for efficient power division without significant signal loss or interference. This essay will explore the principles of operation, applications, advantages, and design considerations of Wilkinson power dividers.
The principle of operation for Wilkinson power dividers is based on the concept of impedance transformation. These dividers utilize transmission lines and impedance-matching techniques to achieve power splitting. The input signal is coupled into two or more equal-length transmission lines, each terminated with resistors. By properly choosing the impedance values, these dividers provide efficient power division while maintaining impedance matching and minimizing signal reflections.
Wilkinson power dividers find applications in various RF and microwave systems. They are commonly used in communication systems, antenna arrays, test and measurement setups, and other applications where power division is necessary. In communication systems, they play a crucial role in signal distribution, allowing multiple devices or subsystems to receive the same signal simultaneously. In antenna arrays, Wilkinson power dividers enable precise control of the power distribution among different antenna elements, ensuring optimal performance.
One of the significant advantages of Wilkinson power dividers is their broadband operation. These dividers can operate over a wide frequency range, making them suitable for diverse RF and microwave applications. Their broadband capability simplifies system design, eliminates the need for multiple dividers for different frequency bands, and reduces component complexity.
Another advantage of Wilkinson power dividers is their low insertion loss. These dividers offer minimal signal loss during power splitting, ensuring efficient power transfer to the output ports. This characteristic is crucial in maintaining signal integrity and maximizing system performance.
Design considerations for Wilkinson power dividers involve factors such as impedance matching, isolation, power handling capability, and frequency range. Proper impedance matching is essential to minimize signal reflections and maximize power division accuracy. Isolation between output ports ensures minimal cross-coupling and interference. Power handling capability should be carefully considered to avoid signal distortion or damage to the dividers. The frequency range should align with the operating frequency of the RF system to ensure optimal performance.
In conclusion, Wilkinson power dividers are crucial components in RF and microwave systems, providing efficient and reliable power division capabilities. Their impedance transformation principle, broadband operation, low insertion loss, and versatility in applications make them indispensable in various RF and microwave systems. Whether used in communication systems, antenna arrays, or test and measurement setups, Wilkinson power dividers contribute significantly to the optimal functioning and performance of RF systems.