RO4835 PCB 20mil 0.508mm Rogers 4835 Material Double Layer Circuit with Immersion Gold

RO4835 PCB 20mil 0.508mm Rogers 4835 Material Double Layer Circuit with Immersion Gold

Introduction

The RO4835 PCB is an advanced laminate material designed by Rogers to provide exceptional high-frequency performance and cost-effective circuit fabrication. With enhanced stability at high temperatures and resistance to oxidation, Rogers RO4835 offers superior durability and reliability for a wide range of applications. This low loss material utilizes standard epoxy/glass processes, making it an ideal choice for high-volume production while maintaining competitive pricing.

Features

The Rogers 4835 PCB comes with several notable features that contribute to its outstanding performance:

2.1 Compliance:

The RO4835 laminateis RoHS compliant, meeting the requirements for applications that demand UL 94 V-0 compliance. It is also IPC-4103 compliant, ensuring its adherence to industry standards.

2.2 Dielectric Constant and Dissipation Factor:

With a dielectric constant (Dk) of 3.48 +/- 0.05 and a low dissipation factor of 0.0037 at 10 GHz, RO4835 offers excellent electrical properties that enable high-frequency operation and low signal loss.

2.3 High-Temperature Stability:

The glass transition temperature (Tg) of >280°C (TMA) ensures the material remains stable and reliable even under extreme temperatures, making it suitable for demanding applications.

2.4 Thermal Expansion Characteristics:

RO4835 exhibits a coefficient of thermal expansion (CTE) of 10 ppm/°C (X-axis), 12 ppm/°C (Y-axis), and 31 ppm/°C (Z-axis), providing dimensional stability and reliable plated through-holes.

Benefits

The 20mil Rogers 4835 PCB offers a range of benefits that make it an excellent choice for high-frequency applications:

3.1 Improved Oxidation Resistance:

Compared to typical thermoset microwave materials, RO4835 demonstrates significantly enhanced oxidation resistance, ensuring long-term reliability and performance.

3.2 Performance Optimization: 

Designed for performance-sensitive and high-volume applications, RO4835 provides low-loss characteristics, allowing for high-frequency operation and optimal signal integrity. This makes it particularly suitable for automotive radar and sensor applications.

3.3 Controlled Impedance Transmission Lines:

The tight dielectric constant tolerance of RO4835 enables precise control of impedance in transmission lines, ensuring accurate signal propagation and reduced signal reflection.

3.4 Lead-Free Process Compatibility:

RO4835 is compatible with lead-free manufacturing processes, eliminating concerns about blistering or delamination during assembly.

3.5 Dimensional Stability:

With low Z-axis expansion and a reduced in-plane expansion coefficient, RO4835 maintains its dimensional stability over a wide range of circuit processing temperatures, ensuring reliable performance in various environments.

PCB Specifications

The RO4835 20mil Rogers PCB is a 2-layer rigid board with the following construction details:

PCB Statistic

Typical Applications

The RO4835 high frequency PCB is well-suited for a wide range of high-frequency applications, including:

Automotive Radar and Sensors

Point-to-Point Microwave

Power Amplifiers

Phased-Array Radar

RF Components

Conclusion

The RO4835 Rogers PCB offers exceptional high-frequency performance, reliability, and cost-effectiveness. With its enhanced stability at high temperatures, low loss characteristics, and compatibility with standard epoxy/glass processes, it is an ideal choice for demanding applications such as automotive radar, point-to-point microwave communication, power amplifiers, phased-array radar, and various RF components. The worldwide availability of this product ensures easy access for customers across the globe. Trust RO4835 to deliver reliable and efficient performance for your high-frequency needs.