RO4830 Plus PCB 2-layer 5mil 0.127mm Rogers 4830 High Frequency Material ENIG

RO4830 Plus PCB 2-layer 5mil 0.127mm Rogers 4830 High Frequency Material ENIG

Product Overview

The RO4830 Plus 2-layer 5 mil PCB is a high-frequency, thermoset laminate-based circuit board designed for millimeter-wave applications, particularly 76-81 GHz automotive radar sensors. This PCB leverages Rogers’advanced RO4830 Plus material, which provides low insertion loss, stable dielectric constant, and excellent CAF resistance, making it ideal for high-frequency RF designs.

With a 2-layer rigid construction, this Rogers RO4830 Plus PCB features 5mil trace/space capability, electroless nickel immersion gold (ENIG) surface finish, and strict adherence to IPC-Class-2 quality standards. Its woven-glass-free dielectric structure ensures superior signal integrity, making it a cost-effective yet high-performance solution for automotive radar, patch antennas, and RF feed networks.

PCB Construction Details & Specifications

Below is a detailed breakdown of the 5 mil RO4830 PCB’s construction, stackup, and statistical data in tabular format for clarity.

PCB Construction Details

PCB Stackup (2-Layer Rigid)

PCB Statistics

Key Features of RO4830 Plus Material

The Rogers 4830 Plus laminate is engineered for high-frequency RF applications, offering superior electrical and mechanical properties:

• -Dielectric Constant (Dk): 3.0±0.04 @ 10GHz (stable up to 77GHz)
• -Dissipation Factor (Df): 0.0015 (ultra-low loss)
• -Thermal Coefficient of Dk: -54 ppm/°C (stable across temperature variations)
• -Glass Transition Temp (Tg): 285°C (high thermal stability)
• -Peel Strength: 4.5 lbs/inch (strong copper adhesion)
• -Moisture Absorption: 0.02% (minimal humidity impact)
• -Flammability Rating: UL-94 V0 (fire-resistant)

Benefits of RO4830 Plus PCB

✔Optimized for 77 GHz radar applications

✔Low insertion loss (1.5 dB/inch @ 5mil)

✔Excellent laser drilling & CAF resistance

✔PFAS-free & lead-free solder compatible

✔Compatible with standard FR-4 processes

Applications

This 2-layer RO4830 Plus PCB is ideal for:

✅76-81 GHz Automotive Radar Sensors (corner radar, collision avoidance)

✅Patch Antennas for mmWave Radar

✅RF Feed Networks for Waveguide Antennas

✅Intermediate Frequency (IF) Layers in Multi-Chip Radar Designs

Quality & Availability

• Artwork Format: Gerber RS-274-X
• Quality Standard: IPC-Class-2 (high-reliability manufacturing)
• Global Availability: Worldwide shipping

Conclusion

The RO4830 Plus high frequency PCB is a high-performance, cost-effective solution for millimeter-wave RF applications, particularly in automotive radar systems. With its low-loss dielectric properties, stable Dk, and robust construction, thisRogers 4830 PlusPCB ensures superior signal integrity and reliability in demanding environments.

For engineers working on 77-81 GHz radar sensors, RF antennas, or high-frequency PCBs, this board offers an optimal balance of performance, manufacturability, and cost efficiency.

Contact us today to order or request a custom PCB solution!