Custom Antenna Design
Tailored antennas maximizing performance, overcoming constraints, reducing BOM, and improving reliability.
Antenna manufacturing technology
PCB antenna design
Unlocking the Potential of PCB Antenna Design
In today’s interconnected world, PCB antenna design is essential for the reliable performance of IoT devices, which are often deployed in diverse and challenging environments. Understanding the unique aspects of PCB antenna design is crucial to unlocking its full potential.
Why to choose PCB trace antenna?
PCB antennas can achieve comparable performance to surface-mounted chip antennas while reducing component costs. However, realizing these benefits requires careful attention to material and supplier selection throughout the product’s lifecycle. PCB antenna design is best handled by those with experience.
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Radientum’s Expertise in Microstrip PCB Antenna Design
At Radientum, we specialize in maximizing the potential of PCB antenna design. Our process begins with evaluating the feasibility of using a PCB antenna, selecting the optimal location, and utilizing full 3D antenna simulations for your product. Once a prototype is available, we excel in optimizing the matching circuit to achieve peak antenna performance. For future modifications, our re-optimization services keep your product at the cutting edge of connectivity technology.
The Importance of Choosing the Right PCB Material
Selecting the appropriate PCB material is critical in PCB antenna design, especially for IoT applications. The choice of material significantly impacts antenna performance, with variations in permittivity potentially causing substantial tuning issues, particularly in narrowband antennas. For applications above 5GHz or for routing RF signals within the PCB, a low-loss laminate is indispensable. It’s essential to avoid changing the selected material without comprehensive testing.
Customization Over Copy-Pasting
Unlike off-the-shelf chip antennas, PCB antennas must be tailored to each specific device due to differences in electronics or mechanics. Each PCB antenna design should be a unique solution, even if inspired by previous designs. This customization is necessary to ensure optimal performance for complex IoT devices.
Embracing 2D Limitations
PCB antennas, often referred to as microstrip antennas, are two-dimensional structures integrated into the main PCB, sharing the same plane as the ground layer. This limitation constrains the available volume for the antenna design. When surface area is restricted, PCB antennas may exhibit reduced performance compared to other types like LDS, FPC, or stamped metal antennas.
Importance of Matching Components
Matching a PCB antenna to 50 ohms solely with an antenna radiator may not be efficient. Antenna matching components are crucial for compensating uncertainties in PCB materials and mechanical design. Without these components, iterations and prototypes can become costly and time-consuming. Adjusting matching components offers flexibility and fine-tuning for each unit, minimizing the need for additional prototypes.
Are you considering PCB trace antenna?
Book a free consultancy meeting to evaluate if PCB trace antenan is the right coice for you!
Reference project
Round Solutions – Internationally certified industrial solutions
Discover how Round Solutions and Radientum collaborate to create internationally certified industrial IoT devices, enhancing reliability and customer satisfaction in the market.
Relevant blog articles
Radientum services
The following services by Radientum are especially spot on for those developing products using PCB trace antennas.
Antenna Simulation
Simulation-driven design predicting RF performance early to reduce prototypes, risks, and cost.
Antenna Measurements
Verify, tune, and benchmark antenna performance with precise OTA and conducted measurements
EMC & EMI Testing Services
R&D, pre-cert, and official EMC/EMI testing to de-risk launches and schedules through actionable debugging.
Other antenna manufacturing technologies
In case you are not convinced that PCB trace antenna is the right fit for you, here are a few other manufacturing tehcnologies you should be aware of.
PCB Antennas
Custom PCB antennas engineered for performance, manufacturability, and low system cost