Differences Between Leaded HASL and Lead-Free HASL: How to Choose the Right PCB Surface Finish
Hot Air Solder Leveling (HASL) is a widely used PCB surface finish, and it can be divided into leaded HASL and lead-free HASL.
Study on Optimization of Solder Paste Printing Parameters Based on Machine Learning
Surface Mount Technology (SMT) is a critical process technology for secondary integration. This technology primarily consists of key processes such as solder paste printing, component placement, reflow soldering, and cleaning.
How PCB Base Materials Are Inspected and Quality-Assured for Reliable Performance
Copper clad laminates (CCLs) are the foundational materials of printed circuit boards, providing both mechanical support and electrical functionality.
Advanced Any-Layer HDI PCB Technology for Smartphones: Key Innovations and Manufacturing Breakthroughs
In the era of deep integration between mobile internet and smart devices, smartphones have become the core equipment for daily life and work for users worldwide.
Research and Application of Calibration Method Based on Wave Soldering Equipment
Wave soldering is a device that welds electronic components onto printed circuit boards (primarily involving flux application, preheating, soldering, and cooling).
Deep Learning–Enhanced PCB Routing: A Robust GAN-Based Generation Method
Printed circuit boards (PCBs) serve as critical components connecting numerous electronic components. Routing is the core aspect of PCB design, requiring the fulfillment of multiple constraints while achieving circuit functionality.
What is a stepped slot in PCB manifacturing? How is it made?
PCB step slots, also known as controlled-depth slots or non-through slots, are recessed grooves milled into specific layers within a PCB board without penetrating the entire board. Imagine them as “pits” dug between the “floors” of the PCB.
PCB Design Fundamentals: From Smart Layouts to Strong EMC
PCB, also known as a Printed Circuit Board, enables electrical connections between electronic components and facilitates functional implementation. It is a crucial component in power circuit design.
Plastic Packaging Process of Large-sized and High-thickness Power Supply Module
With the rapid advancement of electronic power technology, DC/DC power modules are widely adopted in high-end equipment across aerospace, power electronics, 5G communications, and military electronics.
Layer Stackup Planning for RF Circuit Boards
When designing multilayer circuits requiring impedance control, printed circuit board (PCB) designers must collaborate closely with engineers experienced in radio frequency (RF) PCB layout, including mixed-signal application specialists.