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Overview of the 18Layers 3oz Copper Power PCB
The 18Layers 3oz Copper Power 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 an 18Layers 3oz Copper Power PCB?
An 18Layers 3oz Copper Power PCB is a printed circuit board (พีซีบี) with 18 layers of copper traces, each weighing 3 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 an 18Layers 3oz Copper Power PCB are stringent to ensure its performance and reliability:
- วัสดุ: EM827, chosen for its excellent electrical and thermal properties.
- Layer Count: 18 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: 3OZ 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 18Layers 3oz Copper Power 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.
การใช้งาน
The primary application of the 18Layers 3oz Copper Power 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 18Layers 3oz Copper Power 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 18Layers 3oz Copper Power 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 18Layers 3oz Copper Power 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 18Layers 3oz Copper Power PCB are as follows:
- Layer Count: 18 ชั้น
- Finished Thickness: 4.0มม
- Copper Thickness: 3OZ
- Surface Treatment: Immersion Gold
- Copper Thickness in Hole: 70UM
- Line Width: 0.3มม
- Minimum Aperture: 0.4มม
Features and Benefits
The key features and benefits of the 18Layers 3oz Copper Power 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 18Layers 3oz Copper Power PCB involves several steps, including:
- Material Selection: Choosing high-quality EM827 material.
- Layer Stacking: Arranging the 18 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 18Layers 3oz Copper Power PCB is used in various scenarios such as:
- High-power industrial equipment
- Renewable energy systems
- Motor drive controllers
- Power supply units
