The Rogers 5000 series is a high-performance circuit board material designed specifically for high-frequency microwave and RF circuit applications. It is widely used in communications, radar systems, aerospace, automotive electronics, and other fields. Due to its excellent electrical properties, low dielectric loss, high stability, and good processability, this series has become a popular choice in high-frequency applications. Below is a detailed introduction to the main models of the Rogers 5000 series, including their features, application scenarios, and performance parameters.
Features of the Rogers 5000 Series
The Rogers 5000 series is based on high-performance PTFE composite materials combined with glass fiber and ceramic fillers, providing exceptional performance in high-frequency applications. The key features of this series include:
Extremely Low Dielectric Loss (Df): The 5000 series has an extremely low dielectric loss, enabling efficient signal transmission and reducing attenuation and energy loss in high-frequency applications.
Stable Dielectric Constant (Dk): The 5000 series maintains a stable dielectric constant over a wide range of temperatures and frequencies, making it ideal for broadband applications.
Excellent Thermal Performance: The 5000 series has a low coefficient of thermal expansion (CTE), especially stable in the Z-axis, making it suitable for multilayer circuit designs.
Good Mechanical Strength: Reinforced with glass fiber, the material offers excellent dimensional stability and durability, which is beneficial for complex circuit processing.
Outstanding Processability: The 5000 series is compatible with FR-4 materials and can be easily drilled, plated, and laminated, supporting a variety of manufacturing processes.
Overview of Rogers 5000 Series Models
The 5000 series includes multiple models, each with varying dielectric constants, dielectric losses, and thermal properties to meet different high-frequency application requirements. Here is a detailed introduction to the main models of the 5000 series.
1. Rogers 5870
Dielectric Constant (Dk): 2.33 (@10GHz)
Dielectric Loss (Df): 0.0012 (@10GHz)
Features: The 5870 model has the lowest dielectric constant in the 5000 series and is characterized by extremely low dielectric loss, making it suitable for high-gain, high-frequency applications.
Applications: Primarily used in high-gain antennas, microwave circuits, filters, and other RF applications requiring efficient transmission.
2. Rogers 5880
Dielectric Constant (Dk): 2.20 (@10GHz)
Dielectric Loss (Df): 0.0009 (@10GHz)
Features: The 5880 model has the lowest loss in the 5000 series, providing excellent electrical performance for high-frequency and ultra-high-frequency applications.
Applications: Widely used in aerospace, satellite communications, millimeter-wave, and other ultra-high-frequency applications, ideal for high-signal-integrity designs.
3. Rogers 6002
Dielectric Constant (Dk): 2.94 (@10GHz)
Dielectric Loss (Df): 0.0012 (@10GHz)
Features: With a slightly higher dielectric constant, the 6002 material is suitable for compact circuit designs and provides stable electrical performance at high frequencies.
Applications: Used in phased-array radars, antennas, filters, and other microwave devices requiring high-density designs.
4. Rogers 6202
Dielectric Constant (Dk): 2.94 (@10GHz)
Dielectric Loss (Df): 0.0017 (@10GHz)
Features: Similar to 6002 but with improved stability at higher temperatures, making it ideal for temperature-sensitive applications.
Applications: Primarily used in high-power RF circuits, filters, amplifier modules, and high-density antenna designs.
5. Rogers 6302
Dielectric Constant (Dk): 3.02 (@10GHz)
Dielectric Loss (Df): 0.0018 (@10GHz)
Features: With a higher dielectric constant, it is suitable for smaller circuit designs while maintaining good thermal stability.
Applications: Commonly used in compact antennas, filters, and microstrip circuits.
6. Rogers 6500
Dielectric Constant (Dk): 3.48 (@10GHz)
Dielectric Loss (Df): 0.0030 (@10GHz)
Features: The 6500 model has a high dielectric constant and moderate loss, ideal for applications requiring higher electric field control.
Applications: Typically used in power amplifiers, microwave amplifiers, and high-frequency filters.
Typical Applications of the Rogers 5000 Series
Aerospace and Satellite Communications: The low-loss and high-frequency performance of the 5000 series make it ideal for high-frequency applications in aerospace and satellite communications, ensuring efficient signal transmission.
Radar Systems: The low-loss characteristics ensure signal stability and reduce signal loss in radar systems, especially phased-array radars.
Millimeter-Wave and Ultra-High-Frequency Applications: Models like Rogers 5880 perform exceptionally well in millimeter-wave and ultra-high-frequency applications.
High-Gain Antennas: The materials in the 5000 series are widely used in high-gain antenna designs, ensuring superior signal propagation quality and stability.
Power Amplifiers and Filters: With excellent thermal stability and electrical performance, the 5000 series is ideal for high-frequency power amplifiers and filter designs.
The Rogers 5000 series boards, with their low loss, stable electrical performance, and high thermal stability, have become widely used in high-frequency circuit design. From aerospace to millimeter-wave applications, high-gain antennas, and high-frequency power amplifiers, the various models in the 5000 series offer engineers a wide range of choices. Each model provides unique electrical properties to meet the stringent requirements of modern high-frequency electronics.