Maximizing Performance with Rogers RO4730G3 High-Frequency PCBs: A Comprehensive Guide

Maximizing Performance with Rogers RO4730G3 High-Frequency PCBs: A Comprehensive Guide

Introduction

Q: What role do high-frequency PCBs play in electronic devices, and why is Rogers RO4730G3 a notable material in this realm?
A: High-frequency PCBs are essential for efficient signal transmission in various applications. Rogers RO4730G3 is a hydrocarbon/ceramic/woven glass antenna grade laminate that offers a cost-effective alternative to traditional materials, making it a versatile and reliable choice for optimizing performance and cost efficiency.

Features of Rogers RO4730G3

Q: What are the key features that make Rogers RO4730G3 stand out as a high-frequency PCB material?
A: Dk of 3.0 +/- 0.05 at 10GHz

Dissipation factor of 0.0028 at 10GHz
Thermal coefficient of Dk of 34 ppm/°C
Thermal Conductivity of 0.45W/mk
High Tg (>280 °C)
Low Z-axis CTE (<30ppm/°C)
Environmental friendliness (RoHS compliant)

Benefits of Rogers RO4730G3

Q: How do the benefits of Rogers RO4730G3 contribute to enhancing high-frequency PCB performance?
A: Low loss dielectric with low profile foil for reduced PIM and insertion loss

Unique filler/closed microspheres for low density and lightweight properties
High Tg and low Z-axis CTE for enhanced design flexibility and automated assembly compatibility
Specially formulated thermoset resin system/filler for ease of fabrication and consistent circuit performance

PCB Stackup and Construction

Q: What are the typical PCB stackup and construction details using Rogers RO4730G3?
A: 2-layer rigid PCB stackup with Rogers RO4730G3 core

Board dimensions: 88.2mm x 66.47mm
Minimum Trace/Space: 4/4 mils
Finished board thickness: 0.8mm
Surface finish: Electroless Nickel Immersion Gold (ENIG)
Quality standard: IPC-Class-2

Typical Applications

Q: In which applications can Rogers RO4730G3 high-frequency PCBs be effectively utilized?
A: Rogers RO4730G3 is widely used in various industries, with applications such as Cellular Base Station Antennas showcasing its exceptional performance and reliability in demanding high-frequency environments.

Conclusion

By harnessing the capabilities of Rogers RO4730G3 high-frequency PCBs, designers and manufacturers can achieve optimal performance and reliability in their electronic devices, paving the way for innovative solutions in high-frequency applications. This versatile material offers a high-quality and cost-effective option for meeting the stringent requirements of modern electronic designs.

Bicheng PCB is headquartered in Shenzhen, a city with great economic vitality. Based in China, we adhere to the philosophy of servicing small and medium sized companies offering variety of circuit boards to meet the demands of market.

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. The circuit board ranges from conventional FR-4 to PTFE, metal core to flexible circuits which are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

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