What Is Rogers RT/ Duroid 5880 Material?

In the realm of high-frequency laminates, the RT/duroid 5880 stands as a pinnacle of excellence. Crafted by Rogers, these laminates are composite wonders, blending PTFE with glass microfibers to create a substrate that redefines high-frequency applications. Let's embark on a journey to unravel the intricacies of the Rogers 5880 PCB, a technological marvel that is set to redefine the standards of performance and reliability.

Introduction: RT/duroid 5880 Explained

The Rogers duroid 5880 is a testament to precision engineering. Its composition, featuring PTFE composites reinforced with glass microfibers, ensures a low dielectric constant and minimal dielectric loss. The randomly oriented microfibers play a pivotal role in maintaining the uniformity of the dielectric constant, setting the stage for unparalleled performance in high-frequency and broadband applications.

Features that Define Excellence

1)Dielectric Constant and Loss:

With a dielectric constant of 2.2 and a tight tolerance of 0.02 at 10 GHz/23°C, the duroid 5880 PCB ensures stable and reliable signal propagation.

2)Dissipation Factor:

Boasting a dissipation factor of 0.0009 at 10GHz, this PCB minimizes signal loss, making it ideal for high-frequency applications.

3)Temperature Coefficient:

The temperature coefficient of dielectric constant (TCDk) stands at -125 ppm/°C, ensuring consistent performance across varying thermal conditions.

4)Moisture Absorption and CTE:

With low moisture absorption at 0.02% and isotropic thermal expansion characteristics (CTE in X-axis of 31 ppm/°C, Y-axis of 48 ppm/°C, and Z-axis of 237 ppm/°C), the RT/duroid 5880 PCB excels in demanding environments.

Benefits

1)Uniform Electrical Properties:

Experience uniform electrical properties across a wide frequency range, ensuring reliable performance in diverse applications.

2)Ease of Processing:

Easily cut, shaped, and machined to precise specifications, facilitating seamless integration into various designs.

3)Chemical Resistance:

Resistant to solvents and reagents used in etching or plating, enhancing durability and longevity.

4)Versatility:

Suited for high-moisture environments, this Rogers RT 5880 PCB is a reliable choice for applications where environmental factors come into play.

5)Proven Performance:

 A well-established material with the lowest electrical loss among reinforced PTFE options, ensuring superior performance.

Construction Details

PCB Stackup: 2-layer rigid PCB with copper layers of 35um each sandwiching the RT/duroid 5880 core of 0.787 mm (31mil).

Board Dimensions: 42.13mm x 112.96 mm with a tight tolerance of +/- 0.15mm, catering to precise design requirements.

Key Specifications: Minimum Trace/Space of 4/4 mils, Minimum Hole Size of 0.3mm, and a Finished Board Thickness of 0.9mm.

Finishing Touch: Surface finish with Immersion gold, ensuring optimal conductivity and corrosion resistance.

Quality Assurance: 100% Electrical test conducted prior to shipment, guaranteeing performance and reliability.

In-depth PCB Statistics

Components: 16

Total Pads: 54

Thru Hole Pads: 28

Top SMT Pads: 26

Bottom SMT Pads: 0

Vias: 25

Nets: 2

Applications that Define Innovation

The Rogers substrate 5880 PCB finds its footing in a wide array of applications, including:

Commercial Airline Broadband Antennas

Microstrip and Stripline Circuits

Millimeter Wave Applications

Radar Systems

Guidance Systems

Point-to-Point Digital Radio Antennas

Conclusion

In conclusion, the RT duroid 5880 PCB emerges as a game-changer in the realm of high-frequency laminates. With its exceptional features, benefits, construction details, and diverse applications, it stands as a beacon of innovation and reliability. For high-performance applications where precision and reliability are paramount, the RT/duroid 5880 Rogers PCB sets a new standard of excellence.