2025-02-13 460

Liquid Photoresist and Dry Film

Comparison of Liquid Photoresist and Dry Film Introduction Key Properties of Liquid Photoresist and Dry Film Cost Comparison Application Process Comparison Advantages and Limitations Best Use Cases: When to Choose LPR or DFR Frequently Asked Questions (FAQ) Best Use Cases: A Decision Matrix Conclusion: Making the Right Choice Introduction In PCB (Printed Circuit Board) manufacturing, both liquid p...

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2025-02-13 574

Prepreg Types and Selection Techniques in PCB Manufacturing

Prepreg Types and Selection Techniques in PCB Manufacturing Prepreg Types: Prepreg (PP) is a key dielectric material used in PCB (Printed Circuit Board) lamination, serving as an insulating and bonding layer between copper foils and core substrates. Choosing the right prepreg type is critical for achieving reliable electrical performance, mechanical strength, and thermal stability in multilayer PC...

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2025-02-12 0

Flexible PCBs

Flexible PCBs (FPCs) are lightweight, bendable circuit boards designed for compact and high-performance electronic applications. Unlike rigid PCBs, they use flexible substrates such as polyimide (PI) or PET, allowing them to bend, twist, and fold without losing functionality. [caption id="attachment_3850" align="alignnone" width="300"] Flexible PCBs，FPC flexible circuit board[/caption] Flexible PC...

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2025-02-10 448

ENIG: Enhancing PCB Performance and Reliability

Introduction OF ENIG In the PCB manufacturing process, surface treatment plays a crucial role, directly affecting the solderability, electrical performance, durability, and overall reliability of the circuit board. Surface treatment not only protects the PCB from oxidation, corrosion, and environmental factors but also ensures smooth soldering processes. This is particularly important for high-per...

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2025-02-10 305

FFC vs FPC

FFC vs FPC: A Comprehensive Comparison in Flexible Circuit Technology Introduction The world of electronics is continuously evolving, with new technologies being developed to meet the increasing demand for smaller, more efficient, and flexible devices. Among these innovations, Flexible Flat Cables (FFC) and Flexible Printed Circuits (FPC) have emerged as crucial components in modern electronics. B...

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2025-02-09 354

rogers 4450f

Introduction             With the rapid development of RF (Radio Frequency), microwave, and high-speed digital applications, choosing the right PCB material is crucial for ensuring signal integrity, thermal management, and overall circuit performance. Rogers 4450F is a high-performance thermoset prepreg material designed specifically for multilayer RF/microwave circuits, offering exceptional diele...

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2025-02-09 345

waterproof pcb

Waterproof PCB: Protection Methods, Applications, and Manufacturing Techniques Waterproof PCBs (Printed Circuit Boards) are essential for electronic devices exposed to moisture, water, and harsh environmental conditions. These specially designed circuit boards prevent water damage, corrosion, and short circuits, ensuring reliable operation in marine, medical, industrial, and consumer electronics....

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2025-02-07 465

CTI Comparison

CTI Comparison in PCB Materials: Guide to Safer & High-Voltage Boards 1. What is CTI? 2. CTI Classification 3. CTI Testing (IEC 60112) 4. CTI Comparison: Material Performance 5. Why CTI Matters in PCB Design 6. How to Select the Right CTI Material 7. Conclusion 8. FAQs 1. Introduction to CTI (Comparative Tracking Index) The Comparative Tracking Index (CTI) is a critical property of PCB (Pr...

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2025-02-06 494

silk to solder mask clearance

what is the silk to solder mask clearance Introduction What is Silk to Solder Mask Clearance? Why is Silk to Solder Mask Clearance Important? How Equipment Precision Affects Minimum Silk to Solder Mask Clearance Recommended Silk to Solder Mask Clearance Guidelines Design Considerations for Proper Clearance How to Check Silk to Solder Mask Clearance in PCB Design Software Common Issues and Solution...

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2025-02-04 635

The Essential Guide to PCB Boards Manufacturing: Key Steps Explained

The Essential Guide to PCB Boards Manufacturing: Key Steps Explained Introduction 1. PCB Boards Manufacturing: Cutting the Raw Material 2. PCB Boards Manufacturing: Inner Layer Processing 3. Lamination and Pressing 4. Drilling Process 5. Electroplating Process 6. Outer Layer Processing 7. Solder Mask Application 8. Text and Legend Printing 9. Surface Finishing Conclusion Frequently Asked Questions...

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2025-02-01 252

Main Circuit Board: The Core of Modern Electronics

Main Circuit Board: The Core of Modern Electronics A main circuit board, commonly known as a motherboard or main PCB, is the central component in an electronic system that connects and coordinates all the essential components. It serves as the foundation for communication, power distribution, and data processing in a wide range of applications, including computers, industrial machines, automotive...

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2025-01-30 530

FR4 Breakdown Voltage: Understanding Its Importance in PCB Design

FR4 Breakdown Voltage: FR4 is the most widely used material for Printed Circuit Boards (PCBs) due to its excellent balance of mechanical strength, electrical insulation, and cost-effectiveness. One of the critical properties of FR4 is its breakdown voltage, which determines its ability to withstand high electrical stress without failure. Understanding FR4 breakdown voltage is essential for designi...

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