Description
Rogers PCB Introduction-2024
Rogers PCB is mostly used in high-frequency and high-power applications such as RF and microwave. the Rogers material normally has the advantages of low dielectric loss, stable dielectric constant, high thermal conductivity, thermal stability, etc. That’s why there are so many engineers and manufacturers choosing Rogers as the PCB material.
There are many different types of materials that Rogers Corporation provides for you to choose from, but here we will only talk about the RO4000 series. Especially the Rogers 4350b PCB and Rogers 4003 PCB, which we use more often.
The difference between Fr4 material and Rogers Material
The engineer needs to understand the differences in the material they are choosing for their products. Fr4 material are widely used as the PCB material, as it’s much cheaper and suitable for the standard applications where extreme performance is not necessary. Rogers material with superior electrical, thermal, and mechanical properties, which makes them used for high frequency, high-power, and high-reliability applications.
It is a very necessary step in the development process that you are making a Rogers PCB prototype or Fr4 PCB prototype to test your design, which can help you to know whether the material is ideal for your equipment.
| Rogers PCB Material | Fr4 PCB Material | |
| Dielectric Constant | lower and more stable dielectric constant (Dk) | higher dielectric constant, usually around 4.5 |
| Dielectric Loss | lower dielectric loss, | higher dielectric loss |
| Thermal Conductivity | higher thermal conductivity | lower thermal conductivity |
| Thermal Stability | maintain stable electrical properties over a wide range of temperatures, making them suitable for applications with varying or high thermal loads. | FR4 materials can experience more significant changes in their properties with temperature fluctuations, which can impact performance in critical applications. |
| Dimensional Stability | Rogers materials offer superior dimensional stability, meaning they maintain their size and shape better under thermal and mechanical stress. | FR4 materials are reasonably stable, they are more prone to dimensional changes under stress compared to Rogers materials. |
| Flexibility and Rigidity | can be designed to offer specific mechanical properties tailored to high-frequency and high-power applications, including flexibility and rigidity as required. | is less versatile in terms of customizing mechanical properties for specialized applications. |
| Cost | more expensive due to their superior performance characteristics and the specialized manufacturing processes required | More cost-effective and widely used in standard electronic applications |
| Application | high-frequency applications such as RF, microwave, and millimeter-wave circuits. Used extensively in telecommunications, aerospace, defense, and high-performance computing. | It is commonly used in consumer electronics, automotive electronics, and general-purpose digital circuits. |
If you are looking for the Rogers PCB price or want to get some design advice from the Rogers PCB manufacturer, please feel free to contact us by email. FX PCB will reply to you in 12 hours.
