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PCB Back Drill: Improve Signal Integrity with Backdrilling
Introduction In the rapidly evolving PCB industry, the term signal integrity has become critically important. Data rates have surged. High-speed and high-frequency applications are now considered the new normal. Engineers must maintain clean and reliable signa
What Are Blind Vias, Buried Vias, and Micro Vias?
Introduction to PCB Vias in Modern Electronics In the realm of modern electronics, the technological evolution of printed circuit boards is closely related to the efficiency of electrical connections between layers. PCB vias provide the technical foundation th
Single Layer PCBs: Design, Manufacture, and Single Sided PCB Guide
What is a Single Layer PCB? One type of board that LHD TECH often makes is called single-sided PCB or a one layer PCB board, also known as Single layer PCB. It is the most basic type of printed circuit board with a very simple structure – just an
2 Layer PCB Guide: Double-Sided Printed Circuit Board Basics
Introduction to 2 Layer PCBs LHD TECH specializes in 2-layer PCBs, also known as double-sided PCB or two-layer PCB, which feature conductive copper on both the top and bottom layers. This printed circuit board design supports more advanced circuitry than singl
ENIG vs ENEPIG PCB Surface Finish: Advantages and Disadvantages
Introduction: The Importance of Surface Finish for Your PCB The surface finish process is a critical link in electronics manufacturing. The surface finish directly impacts solder joint reliability, long-term storage stability, resistance to environmental corro
HASL PCB Surface Finish: Hot Air Solder Leveling Guide
Introduction to HASL in PCB Manufacturing The manufacturing process of a printed circuit board involves the coordination and connection of multiple precision steps. At the end of this process, a protective surface coating needs to be applied to the board. Amon
