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Overview of the 14 Layer Heavy Copper Coil PCB
The 14 Layer Heavy Copper Coil PCB is a high-density, multilayer power board designed for applications requiring robust electrical performance and reliability. This PCB is ideal for complex electronic systems that need to manage high power and signal integrity.
What is a 14 Layer Heavy Copper Coil PCB?
A 14 Layer Heavy Copper Coil PCB is a printed circuit board (PCB) with 14 layers of copper traces, each weighing 4 ounces per square foot. This type of PCB is specifically designed for power applications, where it needs to handle large currents and provide stable electrical connections.
Design Requirements
The design requirements for a 14 Layer Heavy Copper Coil PCB are stringent to ensure its performance and reliability:
- Material: EM827, chosen for its excellent electrical and thermal properties.
- Layer Count: 14 layers to accommodate complex and dense circuit designs.
- Color: Green/White for easy identification and aesthetic appeal.
- Finished Thickness: 4.0mm to provide structural integrity and durability.
- Copper Thickness: 4OZ to ensure adequate conductivity and heat dissipation.
- Surface Treatment: Immersion Gold to enhance solderability and corrosion resistance.
- Copper Thickness in Hole: 70UM for better electrical connectivity.
- Line Width: 0.3mm to support fine circuit patterns.
- Minimum Aperture: 0.4mm to allow precise component placement.
How Does It Work?
The 14 Layer Heavy Copper Coil PCB works by providing a platform for various electronic components to be interconnected through conductive pathways. These pathways, or traces, are made of copper and are etched onto the board. The immersion gold surface treatment ensures that these traces remain conductive and resistant to environmental factors.
Applications
The primary application of the 14 Layer Heavy Copper Coil PCB is in power electronics where it manages and regulates the flow of electrical power. This includes:
- Power supplies
- Motor drives
- Renewable energy systems
- Industrial control systems
Classification
Based on its features and applications, the 14 Layer Heavy Copper Coil PCB can be classified as a high-power PCB designed for demanding power applications. This classification highlights its capability to handle large currents and provide stable electrical connections.
Material Composition
The core material used in the 14 Layer Heavy Copper Coil PCB is EM827, a high-performance laminate material known for its excellent mechanical, thermal, and electrical properties. This material ensures that the PCB can withstand the demands of power applications.
Performance Characteristics
The performance characteristics of the 14 Layer Heavy Copper Coil PCB include:
- High power handling capacity
- Excellent signal integrity
- Superior thermal management
- Robust mechanical strength
- Long-term stability
Structural Details
The structural details of the 14 Layer Heavy Copper Coil PCB are as follows:
- Layer Count: 14 layers
- Finished Thickness: 4.0mm
- Copper Thickness: 4OZ
- Surface Treatment: Immersion Gold
- Copper Thickness in Hole: 70UM
- Line Width: 0.3mm
- Minimum Aperture: 0.4mm
Features and Benefits
The key features and benefits of the 14 Layer Heavy Copper Coil PCB include:
- High density interconnectivity
- Excellent power handling capacity
- Robust mechanical construction
- Reliable long-term performance
- Aesthetic color options (Green/White)
Production Process
The production process of the 14 Layer Heavy Copper Coil PCB involves several steps, including:
- Material Selection: Choosing high-quality EM827 material.
- Layer Stacking: Arranging the 14 layers with precision.
- Etching: Removing excess copper to form the desired trace patterns.
- Plating: Applying immersion gold surface treatment.
- Assembly: Incorporating PTHs and vias for layer interconnections.
- Testing: Ensuring the PCB meets all performance specifications.
Use Cases
The 14 Layer Heavy Copper Coil PCB is used in various scenarios such as:
- High-power industrial equipment
- Renewable energy systems
- Motor drive controllers
- Power supply units
