RF Power Dividers / Splitters

What are RF power dividers / splitters?

RF power dividers, also known as RF power splitters or simply RF splitters, are passive RF components used to distribute an input RF signal into two or more output signals while maintaining proper impedance matching.

RF power dividers and splitters are widely used in microwave systems, telecommunications, test and measurement equipment, radar applications and RF laboratory setups where reliable signal distribution is required.

Power dividers, splitters and combiners

An RF power divider / splitter can also be used as an RF power combiner, provided that specific technical limitations are respected, such as additional insertion loss, isolation constraints and power handling considerations.

This dual functionality makes RF power dividers and power splitters highly versatile components in RF and microwave system design.

Types of RF power dividers / splitters

Different RF power divider and splitter architectures offer specific performance characteristics depending on the application requirements. Common types include:

• Wilkinson power dividers / splitters: low insertion loss and high isolation
• Resistive power dividers: simple structure and very wide bandwidth
• Wideband RF power splitters for multi-GHz applications
• Band-specific RF dividers optimized for targeted frequency ranges

Each RF power divider or splitter technology provides advantages depending on the required frequency range, power level, number of outputs and isolation performance.

Applications of RF power dividers / splitters

RF power dividers and RF power splitters are used in a wide range of professional and industrial environments, including:

• RF and microwave laboratories
• Test and measurement equipment for signal distribution and calibration
• Telecommunications and wireless infrastructure
• Radar and defense systems
• Distributed RF networks and multi-antenna systems

Their stability, repeatability and predictable performance make RF power dividers and splitters essential components in any RF chain requiring accurate signal splitting or combining.

Main features of RF power dividers / splitters

• Low insertion loss for optimal RF system performance
• High isolation between output ports to minimize mutual interference
• Excellent impedance matching across the operating frequency band
• Compatibility with various RF interfaces depending on the model
• Rugged construction suitable for laboratory and professional use

Why choose RF-Microwave power dividers / splitters

• Professional selection of RF and microwave power dividers
• High-quality RF power splitters for demanding applications
• Immediate availability on the most requested models
• Technical support to help you choose the right RF power divider or splitter

FAQ – Frequently Asked Questions

Can an RF power divider be used as a combiner?
Yes. Many RF power dividers and splitters can also function as RF power combiners, taking into account additional insertion loss and the required power rating.

What is the difference between an RF power splitter and a Wilkinson divider?
A Wilkinson RF power divider / splitter offers low insertion loss and high isolation, while resistive power dividers have a simpler design and typically provide very wide bandwidth.

How do I choose the right RF power divider or splitter?
The selection depends on frequency range, power requirements, number of outputs and isolation performance. Our technical team can assist you in choosing the most suitable RF power splitter for your application.

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