RO4830 PCB 9.4mil 2-layer 0.24mm Rogers 4830 High Frequency substrate with Immersion Silver

RO4830 PCB 9.4mil 2-layer 0.24mm Rogers 4830 High Frequency substrate with Immersion Silver

Introduction

The RO4830 PCB 9.4mil is an exceptionalhigh-frequency laminate that provides a reliable and affordable alternative to conventional PTFE-based laminates. Designed to meet the demanding requirements of price-sensitive millimeter wave applications, this PCB is particularly well-suited for use in 76-81 GHz automotive radar sensors. With a dielectric constant of 3.2 at 77GHz and excellent insertion loss of 2.2 dB per inch, the RO4830 PCB offers superior performance at an optimized cost.

Features

The RO4830 9.4mil substrate incorporates several key features that contribute to its exceptional performance and reliability:

2.1 Dielectric Constant:

With a dielectric constant of DK 3.24 at 77GHz/23°C, this PCB ensures reliable signal transmission and minimized signal loss, making it ideal for high-frequency applications.

2.2 Dissipation Factor:

The low dissipation factor of 0.0033 at 10GHz/23°C ensures minimal energy loss, resulting in improved signal integrity and reduced attenuation.

2.3 Thermal Coefficient: 

The RO4830 PCB exhibits an excellent thermal coefficient of dielectric constant, with a value of -30 ppm/°C. This characteristic makes it a highly stable and reliable choice, even in environments with extreme temperature variations.

2.4 Insertion Loss:

When operating at 77 GHz, the PCB demonstrates an insertion loss of only 2.2 dB per inch. This ensures efficient signal transfer and maintains the integrity of high-frequency signals.

2.5 Flame Retardant Rating:

The PCB holds a UL 94 V-0 flame retardant rating, providing added safety and peace of mind.

2.6 Optimized Filler, Resin & Glass Composite:

The use of an optimized filler, resin, and glass composite system enhances the overall performance and reliability of the PCB.

2.7 Reverse Treated Smooth LoPro Copper Foil:

The reverse treated LoPro copper foil cladding significantly improves the PCB's insertion loss at 77 GHz while ensuring consistent performance and good laser drilling capabilities.

Benefits

The RO4830 Rogers PCB offers several notable advantages that set it apart from other alternatives in the market:

3.1 Resistance to Oxidation:

The PCB is highly resistant to oxidation, ensuring long-term performance and reliability in demanding applications.

3.2 Consistent Dielectric Constant:

The RO4830 PCB exhibits consistent dielectric constant within a sheet, contributing to predictable electrical performance across the board.

3.3 Cost-Effective Solution:

Compared to PTFE laminate alternatives, the RO4830 PCB significantly reduces the overall cost of PCB manufacturing without compromising on quality or performance.

3.4 Automotive Radar Sensor Applications:

Designed specifically for automotive radar sensor PCB applications in the frequency range of 76-81 GHz, this PCB is an ideal choice for manufacturers in the automotive industry.

PCB Stackup and Construction Details

The Rogers RO4830 PCB is a 2-layer rigid PCB with the following specifications:

Copper Layer 1: 35μm

Rogers RO4830 Core: 0.24 mm (9.4mil)

Copper Layer 2: 35μm

Additional Construction Details:

PCB Statistics

Artwork and Quality Standard

The Rogers 4830 PCB supports Gerber RS-274-X artwork format and adheres to the IPC-Class-2 quality standard, guaranteeing reliable and consistent performance.

Availability

We are proud to offer the RO4830 high frequency PCB worldwide, ensuring that customers from different regions can access this high-performance solution for their automotive radar sensor applications.

Typical Applications

The 9.4mil RO4830 material PCB finds extensive use in the following applications:

- 76-81 GHz Automotive Radar Sensors

Conclusion

In conclusion, the RO4830 Rogers circuit board 9.4mil is a high-performance, cost-effective solution that meets the demands of price-sensitive millimeter wave applications, especially in automotive radar sensors. With its exceptional features, optimized construction, and wide availability, it offers superior performance, reliability, and cost savings, making it the ideal choice for manufacturers seeking high-quality PCBs for their demanding applications.