Overview
Rogers Prepreg Materials represent the industry standard for high-performance PCB lamination applications, delivering exceptional electrical and thermal properties for demanding electronic designs. These advanced composite materials consist of reinforcing fabric pre-impregnated with partially cured thermoset resin systems, engineered to provide superior bonding and electrical performance in multilayer PCB constructions.
Key Features
Superior Electrical Performance
- Ultra-low dielectric constant (Dk) ranging from 2.20 to 10.2 depending on material grade
- Extremely low dissipation factor (Df) for minimal signal loss
- Excellent dielectric stability across temperature and frequency ranges
- Outstanding impedance control for high-speed digital applications
Thermal Management Excellence
- High glass transition temperature (Tg) up to 280ยฐC
- Low coefficient of thermal expansion (CTE) for dimensional stability
- Enhanced thermal conductivity options for heat dissipation
- Superior thermal shock resistance
Mechanical Reliability
- Exceptional peel strength and bond integrity
- Low moisture absorption for long-term stability
- Excellent dimensional stability under thermal cycling
- Superior drill quality and via reliability
Material Grades & Applications
RO4000ยฎ Series
- Ideal for high-frequency applications up to 40+ GHz
- Automotive radar, 5G infrastructure, aerospace communications
- Dielectric constant: 3.30-3.48, Loss tangent: 0.0027-0.0037
RO3000ยฎ Series
- Optimized for commercial microwave and RF applications
- Wireless infrastructure, satellite communications, test equipment
- Dielectric constant: 3.00-10.2, Loss tangent: 0.0010-0.0035
TMMยฎ Series
- Thermoset microwave materials for demanding applications
- Military/defense systems, high-power amplifiers, antenna arrays
- Dielectric constant: 3.27-12.85, Loss tangent: 0.0009-0.0028
Manufacturing Advantages
Process Compatibility
- Compatible with standard FR-4 PCB fabrication processes
- No special via treatments or handling requirements required
- Excellent machinability and routing characteristics
- Lead-free soldering process compatible
Design Flexibility
- Available in various thicknesses from 0.0017″ to 0.060″
- Multiple reinforcement options including woven and non-woven fabrics
- Customizable resin content for specific applications
- Hybrid constructions possible with standard materials
Technical Specifications
Operating Temperature Range: -55ยฐC to +200ยฐC continuous Frequency Range: DC to 77+ GHz Copper Peel Strength: 7.0+ lbs/in (1.2+ N/mm) Thermal Conductivity: 0.62-0.81 W/m/K Moisture Absorption: <0.02% (24 hours) Flammability Rating: UL 94 V-0
Quality & Compliance
Rogers Prepreg Materials meet stringent industry standards including:
- IPC-4101 specifications for high-performance laminates
- UL recognition for safety and reliability
- RoHS compliant formulations
- ISO 9001 certified manufacturing processes
- Military specifications (MIL-PRF-13949) where applicable
Target Markets
Aerospace & Defense
- Phased array radar systems
- Satellite communication equipment
- Electronic warfare systems
- Avionics applications
Automotive
- Advanced driver assistance systems (ADAS)
- 77/79 GHz automotive radar
- Vehicle-to-everything (V2X) communications
- Electric vehicle power electronics
Telecommunications
- 5G base stations and infrastructure
- Massive MIMO antenna systems
- Microwave backhaul equipment
- Test and measurement instruments
Industrial & Commercial
- High-frequency test equipment
- Medical imaging systems
- Industrial heating and sensing
- Broadcast and wireless equipment
Benefits Summary
Rogers Prepreg Materials enable engineers to achieve optimal electrical performance while maintaining manufacturing efficiency and cost-effectiveness. The combination of predictable electrical properties, excellent thermal management, and proven reliability makes these materials the preferred choice for next-generation electronic designs requiring superior high-frequency performance.
Whether designing cutting-edge 5G infrastructure, automotive safety systems, or aerospace communications equipment, Rogers Prepreg Materials provide the foundation for reliable, high-performance PCB assemblies that meet the most demanding application requirements.
