In the fast-evolving world of high-frequency electronics, selecting the right PCB material is essential for achieving the performance required in modern applications such as automotive radar, wireless communication systems, and advanced microwave technology. The Rogers RO4835 + IT180 hybrid PCB, combining high-performance materials from Rogers, has emerged as a robust solution that delivers superior performance in these demanding fields.

Overview of the Rogers RO4835 + IT180 Hybrid PCB

This high-frequency hybrid PCB integrates Rogers RO4835, a material specifically designed for high-performance microwave and RF applications, with IT180, an advanced laminate material renowned for its excellent thermal and dielectric stability. Together, these materials form an optimal combination for achieving the best electrical and mechanical performance in applications that require precision and reliability.

Key Features of the Rogers RO4835 + IT180 Hybrid PCB:

• Material Composition: Rogers RO4835 + IT180
• Layer Count: 6 layers
• Board Thickness: 1.5mm
• Copper Thickness: 1oz finished copper
• Impedance: 50 ohms
• Dielectric Thickness: 0.127mm
• Dielectric Constant (Dk): 3.48
• Thermal Conductivity: 0.69 W/m·K
• Flammability Rating: 94V-0
• Volume Resistivity: 1.2 × 10¹⁰
• Surface Resistivity: 5.7 × 10⁹
• Density: 1.9 gm/cm³
• Blind Via Structure: 1-2 Layer HDI
• Surface Finish: Immersion Gold

Key Advantages and Benefits

1. Superior Dielectric Stability: Rogers RO4835, coupled with IT180, offers exceptional dielectric stability in high-frequency environments. The Dk value of 3.48 at 10 GHz, combined with a tolerance of ±0.05, ensures stable signal integrity and minimal loss, even under extreme operating conditions. This makes the RO4835 + IT180 hybrid PCB ideal for advanced automotive radar systems, high-speed communication networks, and military-grade RF devices.
2. Excellent Thermal Management: With a thermal conductivity of 0.69 W/m·K, Rogers RO4835 ensures that heat generated by high-frequency signals is efficiently dissipated. This thermal stability, along with the performance characteristics of IT180, ensures consistent operation over extended periods and under harsh conditions. This makes the hybrid PCB perfect for automotive systems and other high-performance electronics.
3. Long-Term Durability and Oxidation Resistance: The Rogers RO4835 material incorporates antioxidants that significantly improve its resistance to oxidation. This feature ensures a longer lifespan and reliable performance over time. Compared to traditional thermoset materials, RO4835 shows a 10x improvement in oxidation resistance, making it an ideal choice for mission-critical applications, where reliability and longevity are paramount.
4. Excellent Dimensional Stability: The IT180 material ensures excellent dimensional stability across high-frequency applications, ensuring consistent performance even under fluctuating temperatures. This property is crucial in automotive radar and communication systems, where maintaining precise signal integrity over time is essential.
5. Enhanced Performance for Automotive Radar and ADAS: The Rogers RO4835 + IT180 hybrid PCB is ideally suited for automotive radar systems, particularly those operating at 77 GHz frequency. These systems are essential in Advanced Driver-Assistance Systems (ADAS), such as collision avoidance, lane departure warnings, and adaptive cruise control. The low-loss and stable dielectric properties of these materials ensure that radar systems maintain accurate target detection and performance, even in challenging automotive environments.
6. Optimized for High-Frequency and Microwave Applications: Rogers RO4835 + IT180 hybrid PCB provides an ideal solution for a wide range of RF and microwave applications, including 5G networks, aerospace radar, and military communication systems. The materials’ low loss, excellent thermal stability, and precise performance at high frequencies make them suitable for the most advanced technologies in wireless communication, radar systems, and IoT applications.

Applications of Rogers RO4835 + IT180 Hybrid PCB

1. Automotive Radar Systems: The 77 GHz automotive radar is critical for modern ADAS and autonomous driving systems. Rogers RO4835 + IT180 hybrid PCB ensures that radar systems operate with minimal signal loss and high accuracy, providing reliable real-time performance for vehicle safety and automation.
2. Advanced Driver-Assistance Systems (ADAS): These systems rely heavily on sensors and radar, which require stable, high-frequency PCB materials for real-time processing. Rogers RO4835 + IT180 ensures that radar sensors in ADAS remain operational under demanding conditions, providing accurate data for collision avoidance, lane-keeping, and emergency braking systems.
3. Wireless Communication Systems: The hybrid PCB solution is ideal for 5G wireless communication infrastructure, which requires low-loss materials for high-frequency signal transmission. The Rogers RO4835 + IT180 hybrid PCB offers outstanding performance in communication systems, ensuring high data throughput and low latency, critical for next-generation wireless technology.
4. Microwave and RF Applications: For microwave communication, radar applications, and aerospace technologies, the combination of Rogers RO4835 and IT180 ensures superior performance and reliability in high-frequency environments. The low loss and high thermal stability make this hybrid PCB the preferred choice for high-precision radar and communication systems in harsh environments.

Why Choose Rogers RO4835 + IT180 Hybrid PCB?

Selecting Rogers RO4835 + IT180 hybrid PCB guarantees optimal performance in high-frequency and high-performance applications. Whether for automotive radar systems, 5G wireless infrastructure, advanced driver-assistance systems, or aerospace radar applications, these materials ensure that your design maintains exceptional signal integrity, low loss, and reliable thermal performance.

Rogers RO4835 brings proven high-frequency performance, while IT180 complements it with excellent dimensional stability and reduced signal loss at high frequencies, making this hybrid PCB an outstanding choice for demanding applications.

Conclusion:

The Rogers RO4835 + IT180 hybrid PCB offers unparalleled performance for high-frequency and microwave applications, combining the best attributes of both materials. From automotive radar systems to advanced wireless communication and military-grade electronics, this hybrid PCB is optimized to meet the performance, durability, and reliability requirements of modern technologies. Whether you’re designing cutting-edge automotive radar systems, 5G networks, or aerospace radar, Rogers RO4835 + IT180 hybrid PCB provides the ideal material solution for the most demanding applications.

Choose Rogers RO4835 + IT180 for your next-generation designs, and ensure your high-frequency systems are built for success with precision, reliability, and optimal performance.