Rogers RO3003 is a high-performance, low-loss RF substrate engineered for demanding microwave and millimeter-wave applications. This advanced ceramic-filled PTFE composite delivers exceptional electrical properties and mechanical stability for critical high-frequency circuit designs.
Key Electrical Properties:
- Dielectric Constant (Dk): 3.00 ± 0.04 at 10 GHz
- Dissipation Factor (Df): 0.0013 at 10 GHz
- Low loss tangent for minimal signal attenuation
- Excellent dielectric constant stability across frequency and temperature ranges
Superior Performance Characteristics: The RO3003 material features outstanding dimensional stability and low moisture absorption, making it ideal for applications requiring consistent performance in varying environmental conditions. Its ceramic-filled construction provides enhanced thermal conductivity while maintaining the processing advantages of traditional PTFE-based laminates.
Manufacturing Advantages:
- Compatible with standard PCB fabrication processes
- Excellent dimensional stability during processing
- Good adhesion to copper cladding
- Consistent thickness control for precise impedance matching
Target Applications:
- High-frequency amplifiers and filters
- Antenna arrays and feed networks
- Millimeter-wave circuits
- Aerospace and defense electronics
- Automotive radar systems
- 5G infrastructure components
- Satellite communication systems
Available Configurations: RO3003 is offered in various thicknesses with copper cladding options to meet specific design requirements. The material can be supplied with standard electrodeposited (ED) copper or rolled copper foil for optimal performance in different applications.
This substrate represents Rogers’ commitment to advancing high-frequency circuit technology, providing engineers with a reliable foundation for next-generation RF and microwave designs.




