Overview
Rogers Corporation high frequency PCB substrates represent the gold standard in advanced circuit board materials for microwave, RF, and high-speed digital applications. These industry-leading hydrocarbon ceramic laminates and prepregs deliver exceptional high-frequency performance up to mmWave frequencies with low loss, minimal moisture absorption, and reduced outgassing characteristics.
Key Material Series
RO4000 Series – Industry Leading Performance
RO4003C™ Laminates
- Dielectric constant: 3.38 ± 0.05 (manufacturing), 3.55 (design value)
- Loss tangent: 0.0027/0.0021 at 10 GHz
- Proprietary woven glass reinforced hydrocarbon/ceramic composite with PTFE electrical performance and epoxy manufacturability
- Halogen-free, environmentally friendly formulation
- Ideal for cost-effective RF applications and antenna designs
RO4350B™ Laminates
- Dielectric constant: 3.48 ± 0.05 (manufacturing), 3.66 (design value)
- Loss tangent: 0.0037/0.0031 at 10 GHz
- UL 94 V-0 flame retardant rating for active devices and high power RF designs
- Higher thermal conductivity for superior thermal and power management
- High glass transition temperature (Tg > 280°C)
RO4835™ Laminates
- Outstanding dielectric consistency for stable, low-loss applications up to 77 GHz
- Optimized for millimeter-wave applications
RO3000 Series
- Ceramic-filled PTFE composites for RF and microwave commercial applications
- Consistent mechanical properties across frequency ranges
- RO3003 operates effectively up to 10 GHz
RT/duroid Series
- High-frequency materials with high thermal conductivity and low loss tangent
- RT/duroid 6002 supports frequencies up to 90 GHz
- Flexible PTFE composites for specialized applications
Superior Electrical Properties
Low Dielectric Loss
- Dielectric constants typically ranging from 2.2 to 3.5
- Loss tangent values between 0.001 and 0.002
- Minimizes signal attenuation and distortion at high frequencies
Exceptional Signal Integrity
- Consistency and stability of electrical parameters critical for reliability over product lifecycles
- Temperature coefficient of dielectric constant among the lowest available across broad frequency ranges
- Precise impedance control for high-speed digital applications
Thermal Management Excellence
Outstanding Heat Dissipation
- Effective heat dissipation imperative for reliable performance and preventing hot spots in high-power devices
- Thermal expansion coefficients closely matched to copper (X/Y/Z: 11/14/46 and 10/12/32 PPM/°C for RO4003C and RO4350B respectively)
- Superior thermal stability for harsh operating environments
Environmental Resistance
- Minimal water absorption characteristics for high-humidity applications
- Chemical-resistant properties for demanding industrial conditions
- Extended operational temperature ranges
Manufacturing Advantages
Standard Processing Compatibility
- Processes similarly to FR-4 using standard epoxy/glass fabrication techniques
- No special through-hole treatments or handling procedures required unlike PTFE-based materials
- Streamlined properties over traditional PTFE materials for easier circuit fabrication
Cost-Effective Solutions
- Available at a fraction of the cost of conventional microwave laminates
- Optimized balance between performance and manufacturing economics
Primary Applications
Telecommunications & RF
- Base station antennas and power amplifiers
- 5G infrastructure and millimeter-wave systems
- Satellite communication systems
Automotive & Transportation
- Automotive radar systems (77 GHz and beyond)
- Advanced driver assistance systems (ADAS)
- Vehicle-to-everything (V2X) communication
Aerospace & Defense
- Radar and electronic warfare systems
- Avionics and navigation equipment
- Military communication systems
Commercial Electronics
- High-speed digital processing systems
- Test and measurement equipment
- IoT and wireless devices
Technical Specifications Summary
| Parameter | RO4003C | RO4350B | Typical Range |
|---|---|---|---|
| Dielectric Constant (10 GHz) | 3.38 ± 0.05 | 3.48 ± 0.05 | 2.2 – 11.0 |
| Loss Tangent (10 GHz) | 0.0027 | 0.0037 | 0.001 – 0.004 |
| Glass Transition Temp (Tg) | >280°C | >280°C | >250°C |
| Thermal Conductivity | Standard | Enhanced | Variable |
| Flame Rating | Non-rated | UL 94 V-0 | Application dependent |
Why Choose Rogers Materials
Rogers offers specialized materials meticulously engineered for high-frequency applications with ISO-certified manufacturing ensuring consistent quality. With over 60+ years of pioneering innovative PCB materials technology, Rogers continues leading the industry in high frequency, high speed, and high-reliability electronic designs.
Quality Assurance
- ISO-certified manufacturing processes
- Rigorous quality control and testing
- Global technical support and application expertise
Innovation Leadership
- Continuous material science advancement
- Collaborative design services
- Comprehensive technical documentation and design tools
Rogers high frequency PCB substrates enable the next generation of electronic systems where performance, reliability, and signal integrity are non-negotiable requirements.
