P2.9 led printed circuit board

Overview of the P2.9 LED Printed Circuit Board

The P2.9 LED Printed Circuit Board (พีซีบี) is a specialized PCB designed for use with P2.9 LED modules, which are commonly used in high-resolution display applications. This PCB is ideal for creating large, seamless LED displays.

What is a P2.9 LED Printed Circuit Board?

A P2.9 LED Printed Circuit Board is a printed circuit board (พีซีบี) specifically designed to accommodate and connect P2.9 LED modules. The term “P2.9” refers to the pixel pitch of the LED module, which measures 2.9 millimeters between each pixel. This PCB ensures that the LED modules can be interconnected efficiently, providing a stable platform for the electronic components.

Design Requirements

The design requirements for a P2.9 LED Printed Circuit Board are stringent to ensure its performance and reliability:

วัสดุ: SY1000-2 TG170 FR4, chosen for its excellent electrical and thermal properties.
Layer Count: 6 layers to accommodate the necessary circuitry and signal integrity.
สี: Black/White for easy identification and aesthetic appeal.
ความหนาสำเร็จรูป: 1.0mm to provide structural integrity and durability.
ความหนาของทองแดง: 1OZ to ensure adequate conductivity and heat dissipation.
การรักษาพื้นผิว: Immersion Gold to enhance solderability and corrosion resistance.
Minimum Trace and Space: 4MIL(0.1มม) to support fine circuit patterns.
Characteristic: More pads with small spacing to accommodate the dense layout of P2.9 LED modules.

How Does It Work?

The P2.9 LED Printed Circuit Board 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 SY1000-2 TG170 FR4 material ensures that the PCB can withstand the demands of LED display applications, while the immersion gold surface treatment ensures that these traces remain conductive and resistant to corrosion.

การใช้งาน

The primary application of the P2.9 LED Printed Circuit Board is in high-resolution LED display systems where it manages and regulates the flow of electrical signals. This includes:

Indoor and outdoor LED displays
Digital signage
Large format video walls
Event stages and concert screens

การจำแนกประเภท

Based on its features and applications, the P2.9 LED Printed Circuit Board can be classified as a high-density, high-speed digital PCB designed for LED display applications. This classification highlights its capability to handle high-frequency signals and provide stable electrical connections.

องค์ประกอบของวัสดุ

The core material used in the P2.9 LED Printed Circuit Board is SY1000-2 TG170 FR4, a high-performance composite material known for its excellent mechanical, thermal, and electrical properties. This material ensures that the PCB can withstand the demands of LED display applications.

ลักษณะประสิทธิภาพ

The performance characteristics of the P2.9 LED Printed Circuit Board include:

High signal integrity
Low signal loss
Superior thermal management
Robust mechanical strength
Long-term stability

Structural Details

The structural details of the P2.9 LED Printed Circuit Board are as follows:

Layer Count: 6 ชั้น
ความหนาสำเร็จรูป: 1.0มม
ความหนาของทองแดง: 1ออนซ์
การรักษาพื้นผิว: ทองแช่
Minimum Trace and Space: 4MIL(0.1มม)
Characteristic: More pads with small spacing to accommodate the dense layout of P2.9 LED modules.

Features and Benefits

The key features and benefits of the P2.9 LED Printed Circuit Board include:

High density interconnectivity
Excellent signal integrity
Robust mechanical construction
Reliable long-term performance
Aesthetic color options (Black/White)

กระบวนการผลิต

The production process of the P2.9 LED Printed Circuit Board involves several steps including:

การเลือกวัสดุ: Choosing high-quality SY1000-2 TG170 FR4 material.
Layer Stacking: Arranging the 6 layers with precision.
การแกะสลัก: Removing excess copper to form the desired trace patterns.
Solder Mask Application: Applying a solder mask layer to protect the copper traces.
Plating: Applying immersion gold surface treatment.
Assembly: Incorporating PTHs and vias for layer interconnections.
การทดสอบ: Ensuring the PCB meets all performance specifications.