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PCB Design and Manufacturing

PCBMASTER Helps You Understand - Multilayer FPC Design Technical Decryption from Structural Innovation to High Reliability

Flexible Printed Circuit Boards (FPCs) are emerging as crucial components in consumer electronics, medical devices, and automotive electronics. Multilayer FPCs, leveraging their high - density interconnection and 3D wiring capabilities, are...

Mar 5, 2025 Read More

PCB Design and Manufacturing

Comprehensive Analysis of PCB Technology The Ultimate Guide from Design to Manufacturing - Mastering the Invisible Engine of Next - Generation Electronic Products

I. PCB: The "Lifeline" of Modern Electronic Devices From smartphones to space satellites, Printed Circuit Boards (PCBs) serve as the core framework of all electronic devices. Statistics show that the global PCB market reached $89.3 billion ...

Mar 5, 2025 Read More

PCB Design and Manufacturing

PCBMASTER Helps You Understand What the Thermal Expansion Coefficient of a PCB Board Is and How to Measure It

I. Why Does a PCB Board "Deform" When Heated? Inspiration from a Beer Bottle CapWhen you open an iced beer, have you ever noticed the property of the metal bottle cap shrinking when it gets cold? The materials in a PCB board also exhibit th...

Mar 4, 2025 Read More

PCB Design and Manufacturing

PCBMASTER Reveals : Avoid These Design Traps to Create High - Reliability PCB and PCBA Products

In the global electronics manufacturing industry, the reliability of PCBs (Printed Circuit Boards) and PCBA (Printed Circuit Board Assembly) directly affects the lifespan and performance of end - products. However, industry data shows that ...

Mar 4, 2025 Read More

PCB Design and Manufacturing

PCBMASTER shares with you how to prevent signal integrity issues in high - frequency PCB design.

In 5G communication and millimeter - wave radar applications, out - of - control signal integrity (SI) of high - frequency PCBs can directly lead to system failures. Engineers often face three major challenges: signal reflection, crosstalk,...

Mar 3, 2025 Read More

PCB Design and Manufacturing

PCBMASTER will guide you to understand how to achieve a soldering yield rate of 99.99% in PCBA assembly.

Full-Process Optimization Solution1. The Microscopic Battle of Solder Paste Printing ① Stencil Opening Strategy:→ For 0.3mm pitch BGA, use trapezoidal openings (upper width 0.28mm / lower width 0.32mm), which can increase the solder paste...

Mar 3, 2025 Read More

PCB Design and Manufacturing

PCBMASTER shares with you the practical design of flexible-rigid printed circuit boards in medical devices!

Industry Demand Case Study:Implantable devices like pacemakers require PCBs to withstand >500,000 bends over 10 years with a thickness ≤0.4mm. Traditional designs showed a 23% failure rate, making rigid-flex PCBs the breakthrough solution....

Mar 3, 2025 Read More

PCB Design and Manufacturing

PCBMASTER shares with you ----Thermal Management of High-Power PCBs From Material Selection to Structural Design

Failure analysis of an IGBT module used in a new energy vehicle shows that 80% of the failures are caused by solder joint fatigue due to thermal cycling. When the local temperature rise of the PCB exceeds 85°C, the device life is reduced by...

Mar 3, 2025 Read More

PCB Design and Manufacturing

Explore with PCBMASTER --- In high - speed PCB design, how to address the eye diagram collapse of signals above 10Gbps

1. The Golden Rules of Stack - Up Design① Material SelectionWhen the signal rate is ≥10Gbps, ultra - low - loss materials (such as Megtron6 with Df = 0.002) should be preferred. In a certain optical module case, after replacing FR - 4, th...

Mar 3, 2025 Read More

PCB Design and Manufacturing

PCBMASTER Presents - In - depth Analysis of the Impact of High - Difficulty PCB Lamination Time on Product Quality and Optimization Strategies

Ⅰ.Core Mechanism of Lamination Time Impact on High-Difficulty PCB Quality1. Resin Flow and Impregnation Control①Short Lamination Time (<15% of standard duration):Insufficient resin flow results in inner copper foil surface roughness >3.5 ...

Mar 1, 2025 Read More

PCB Design and Manufacturing

PCBMASTER Presents Top 10 Common Errors in PCB Silkscreen Design and Professional Solutions

Author: Jack Wang1. Insufficient Pad Clearance (Critical Safe Zone Violation)Error Description: Silkscreen character edges are placed <0.15mm (6mil) from pads.Risk Analysis:Solder mask misalignment may cause solder bridging (incidence rate ...

Mar 1, 2025 Read More

PCB Design and Manufacturing

Learn with PCBMASTER - Potential Risks of Immersion Silver Surface Treatment

In PCB manufacturing, the surface treatment process directly affects the solderability, signal integrity, and long - term reliability of the circuit board. Immersion Silver (IAg), due to its advantages such as low cost, excellent soldering ...

Feb 27, 2025 Read More