Rogers RO4725JXR PCB 2-layer 30.7mil ENIG 35μm Copper Bare Board

Rogers RO4725JXR PCB 2-layer 30.7mil ENIG 35μm Copper Bare Board

Product Overview

This RO4725JXR 2-Layer PCB is a high-frequency, antenna-grade circuit board designed for superior signal integrity and thermal stability. This 30.7mil (0.78mm) thick PCB features Immersion Gold (ENIG) surface finish, ensuring excellent solderability and corrosion resistance. Manufactured withRogers RO4725JXR hydrocarbon/ceramic laminate, this board is an ideal low-cost alternative to traditional PTFE-based materials while maintaining outstanding electrical performance.

PCB Construction Details

The following table summarizes the key construction parameters of the RO4725JXR PCB:

PCB Stackup

The 2-layer stackup is optimized for high-frequency performance with a symmetrical copper distribution:

PCB Statistics

The Rogers board features a compact design with the following component and connectivity details:

Key Features of RO4725JXR Material

• Dielectric Constant (Dk): 2.55±0.05 @ 10 GHz/23°C
• Dissipation Factor (Df): 0.0026 @ 10 GHz, 0.0022 @ 2.5 GHz
• Thermal Coefficient of Dk: +34 ppm/°C
• CTE Matched to Copper: X=13.9 ppm/°C, Y=19 ppm/°C, Z=25.6 ppm/°C
• High Glass Transition Temp (Tg): >280°C
• Exceptional PIM Performance: -166 dBc

Benefits of Using RO4725JXR PCB

✔Low Signal Loss–Optimized for high-frequency RF applications.

✔Cost-Effective Alternative–Cheaper than PTFE-based laminates without sacrificing performance.

✔Thermal Stability–Low CTE and high Tg ensure reliability under thermal stress.

✔Excellent PIM Performance–Ideal for cellular base stations and wireless systems.

✔Compatible with Standard FR-4 Processes–No special handling required.

Typical Applications

• Cellular Base Station Antennas
• RF and Microwave Circuits
• 5G and mmWave Communication Systems
• Satellite Communication Devices
• High-Frequency Radar Systems

Quality & Availability

• Artwork Format: Gerber RS-274-X
• Quality Standard: IPC-Class-2
• Global Availability: Shipped worldwide

Conclusion

The RO4725JXR 2-Layer ENIG PCB is a high-performance, cost-efficient solution for RF and antenna applications. With its low-loss dielectric, excellent thermal properties, and superior PIM performance, it is an ideal choice for modern wireless communication systems. Whether for 5G infrastructure, base station antennas, or high-frequency RF designs, this RO4725JXR high frequency PCB delivers reliability, signal integrity, and manufacturing efficiency.

For inquiries or custom requirements, please contact our sales team for further assistance.