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Rogers PCB

4-Layer Rogers 5880 Sunken Gold PCB


Drilling Diameter: ≥0.1mm

Aperture Tolerance: ±0.05mm

Hole Position Tolerance: ±0.05mm

Inner Core Thickness: 0.1-4.0mm

Inner Layer Trace/Space: 2.5mil/3mil

Hole Wall Copper Thickness: 20-50um


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The 4-layer Rogers 5880 immersion gold PCB is a high-performance PCB product with the following features and functionality:

Low Dielectric Constant: 

The dielectric constant of Rogers RT/duroid 5880 material is 2.20±0.02 measured at 10GHz, which is significantly lower than similar materials on the market, which is beneficial for high frequency signal transmission.

Extremely Low Dielectric Loss: 

The dielectric loss is only 0.0009 measured at 10GHz, which helps to minimise dispersion and loss, making it ideal for high-frequency and wide-band design applications.

High Reliability: 

Glass fibre reinforced PTFE composite material provides strong strength enhancement for high reliability applications such as aerospace.

High Frequency Support: 

Supports frequencies up to Ku-band and beyond, suitable for millimetre wave applications and 5G communications.

Low Moisture Absorption: 

Moisture absorption is only 0.02%, maintaining stable performance in high humidity environments.

Excellent Processability: 

It can be easily cut, drilled and machined to shape, adapting to complex circuit board designs.

Good Plating Resistance: 

Good resistance to solutions and reagents used in the etching or plating process of edges and through-holes.

Immersion Gold Surface Process: 

Immersion gold process provides good solderability and circuit protection with an aesthetically pleasing appearance.

High Thermal Conductivity: 

Helps to dissipate heat quickly, ensuring stable operation of high frequency circuits.

Wide Range of Applications: 

Suitable for point-to-point digital radio antennas, microstrip and stripline circuits, missile guidance systems, military radar systems, and high-frequency circuit boards for commercial aviation telephones.

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Environmental Adaptability: 

Suitable for use in a variety of environmental conditions due to its low moisture absorption and high reliability.

Compliance with Lead-free Process Standards: 

Meets the environmental requirements of modern electronic assembly.

High-density Design: 

Suitable for high-density wiring as its low dielectric constant and low loss characteristics help reduce interference and attenuation in signal transmission.

Good Thermal Stability: 

Maintains stable dielectric properties at different temperatures and frequencies.

Excellent Dimensional Stability: 

The ability to maintain accurate dimensions during manufacture and use is critical for precision circuit design.

Enhanced Mechanical Properties: 

Provides improved mechanical strength and durability due to the use of glass fibre reinforcements.

Chemical Resistance: 

Polytetrafluoroethylene (PTFE) materials offer excellent chemical resistance, helping to maintain the integrity of the PCB in harsh environments.

Good Solderability: 

The immersion gold finish provides good solderability, helping to ensure the quality and reliability of soldered joints.

Suitable for Multilayer Boards: 

The 4-layer structure makes it suitable for use in complex multilayer board designs, allowing for the construction of more complex circuit systems.

Supports High  Frequency Hybrid Circuit Boards: 

It can be combined with other materials such as FR-4 to manufacture high-frequency hybrid circuit boards.

Suitable for Microwave RF Applications: 

Due to its excellent high frequency properties, it is suitable for applications such as microwave RF boards and microwave antenna boards.

Long-term Durability: 

The waiting life of immersion gold boards is many times longer than that of lead-tin alloy boards, making them suitable for long-term storage and use.

Compliance With IPC Standards: 

The products comply with IPC-TM 2.5.5.5 standards, which ensures the consistency and reliability of electrical performance.

Environmentally friendly materials: 

The materials used meet environmental requirements and are suitable for the green manufacturing trend in the modern electronics industry.

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The role of 4-layer Rogers 5880 immersion gold PCB is mainly reflected in the following aspects:

High Frequency Signal Transmission: 

Due to its low dielectric constant and low dielectric loss, 4-layer Rogers 5880 immersed gold PCB is very suitable for high-frequency signal transmission, such as 5G communication, millimetre-wave communication and so on.

High-speed Digital Circuits: 

In high-speed digital circuits, low dielectric constant helps to reduce signal transmission delay and improve signal integrity.

Microwave RF Applications: 

Suitable for applications such as microwave RF boards, microwave antenna boards, etc. because of its excellent high frequency performance and good processability.

Aerospace: 

Suitable for demanding applications such as aerospace due to its high reliability and strength.

Military Radar Systems: 

In military radar systems, the low loss and high frequency support characteristics make the 4-layer Rogers 5880 immersion gold PCB an ideal choice.

Missile Guidance Systems: 

In missile guidance systems, where accurate signal transmission is critical to guidance accuracy, 4-layer Rogers 5880 immersion gold PCBs provide the required performance.

Commercial Aviation Telephone Circuits: 

In commercial aviation telephone circuits, high reliability and stable signal transmission are required, and the 4-layer Rogers 5880 gold immersion PCB meets these requirements.

Microstrip and Ribbon Wire Circuits: 

Due to its excellent electrical properties, it is suitable for microstrip and ribbon wire circuit design.

High-density Circuit Design: 

The 4-layer structure makes it suitable for high-density circuit design, allowing for the construction of more complex circuit systems.

Environmentally Friendly Manufacturing: 

The materials used meet environmental requirements, helping to promote green manufacturing in the electronics industry.

Long-term Stable Operation: 

Due to its excellent thermal stability and low moisture absorption rate, the 4-layer Rogers 5880 immersion gold PCB can ensure long-term stable operation.

Improved Product Performance: 

In applications requiring high-performance electronic devices, 4-layer Rogers 5880 immersion gold PCBs can significantly improve the overall performance of the product.

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