RO4830 Plus PCB Double Sided 5mil Thick Electroless Nickel Immersion Gold

Product Specification

Introducing our advanced 2-layer PCB, meticulously crafted from RO4830 Plus material, designed specifically for high-performance millimeter wave applications. With dimensions of 45mm x 55mm, this PCB is engineered for precision, making it an ideal choice for automotive radar sensors and other RF applications operating in the 76-81 GHz range.

Introduction to RO4830 Plus
RO4830 Plus is a thermoset laminate that represents the latest advancements in dielectric materials. Its unique composition is tailored for cost-effective millimeter wave applications, making it a preferred choice for RF designers. This laminate is woven-glass-free, enhancing its performance characteristics, especially in terms of insertion loss and dielectric stability.

Key Material Properties
- Dielectric Constant: Approximately 3.03 at 77 GHz, providing stable electrical performance.
 

- Dissipation Factor: An impressive 0.0015 at 10 GHz, ensuring minimal signal loss.
 

- Thermal Coefficient of DK: -54 ppm/°C, maintaining performance across a wide temperature range.
 

- Glass Transition Temperature (Tg): 285 °C, allowing for high-temperature applications.
 

- Moisture Absorption: Low at 0.02%, ensuring reliability in various environmental conditions.

PCB Specifications
This PCB features a construction with the following specifications:

- Base Material: RO4830 Plus thermoset laminate
- Layer Count: 2 layers
- Board Dimensions: 45mm x 55mm, with a tolerance of +/- 0.15mm
- Finished Board Thickness: 0.2mm
- Finished Copper Weight: 1 oz (1.4 mils) on outer layers
- Minimum Trace/Space: 4/5 mils, enabling intricate circuit designs.
- Minimum Hole Size: 0.2mm, with no blind vias.
- Surface Finish: Electroless Nickel Immersion Gold for enhanced solderability.
- Solder Masks: Green on the top; no solder mask on the bottom.
- Silkscreen: None on both sides.

Stackup Configuration
- Copper Layer 1: 35 μm
- RO4830 Plus Core: 5 mil (0.127 mm)
- Copper Layer 2: 35 μm

Advantages of the RO4830 Plus PCB

1. Superior High-Frequency Performance
The RO4830 Plus laminate is optimized for operation at 77 GHz, providing low insertion loss of just 1.5 dB/inch, making it ideal for high-frequency communication and radar applications.

2. Enhanced Thermal Stability
With a Tg of 285 °C, this PCB can withstand high temperatures, ensuring reliability in demanding environments. Its low moisture absorption further enhances its durability.

3. Cost-Effective Manufacturing
The innovative design of the RO4830 Plus PCB allows for cost-effective production while maintaining high-quality performance standards. This is particularly beneficial for businesses looking to scale their production without compromising quality.

4. Excellent Drilling Performance
The absence of woven glass in the laminate enhances laser drilling capabilities, allowing for precise and efficient manufacturing processes.

5. Environmental Responsibility
RO4830 Plus PCB is PFAS-free and complies with modern sustainability standards, making it a responsible choice for environmentally conscious manufacturers.

Applications

The RO4830 Plus PCB is versatile, suitable for a wide range of applications, including:

- Automotive Radar Sensors: Essential for advanced driver assistance systems (ADAS) and collision avoidance technologies.

- Patch Antennas: Optimized for mm-wave radar applications.

- RF Feed Networks: Supporting waveguide antennas for enhanced communication.

- Multi-Chip Radar Designs: Serving as the RF intermediate frequency (IF) layer, facilitating complex radar functionalities.

Conclusion

As industries move towards higher frequencies and more complex applications, the RO4830 Plus PCB stands as a leader in the realm of high-performance PCBs. Its advanced material properties, combined with precise engineering, provide unmatched reliability and performance in compact designs.

For businesses looking to innovate in the field of millimeter wave technology, our RO4830 Plus PCB offers a compelling solution. For inquiries or to place an order, please contact our sales team. Partner with us to leverage the cutting-edge capabilities of RO4830 Plus PCB and drive your technology forward.