What is PCB Impedance? PCB impedance refers to the opposition to the flow of electrical current in a printed circuit board (PCB). It is a critical factor in high-speed digital designs, as it affects signal integrity, timing, and overall system performance. Proper impedance control ensures that signals propagate through the […]

What is PCB Impedance and Why Does it Matter? Printed circuit board (PCB) impedance refers to the opposition to alternating current (AC) in a PCB trace or transmission line. It is a critical parameter in high-speed digital and RF circuit design, as it affects signal integrity, power integrity, and electromagnetic […]

Understanding the Basics of PCB Manufacturing Before we dive into the manufacturing process, let’s establish a foundational understanding of PCBs. A PCB is a flat board made of insulating materials, such as fiberglass or composite epoxy, with conductive copper traces etched onto its surface. These traces form the electrical connections […]

Types of PCB drilling defects There are several types of drilling defects that can occur during the PCB Manufacturing process. These include: Misaligned Holes Misaligned holes occur when the drill bit does not enter the PCB Substrate at the correct location. This can be caused by a variety of factors, […]

Introduction to Flip chip Technology Flip chip technology, also known as controlled collapse chip connection (C4), is a method for interconnecting semiconductor devices, such as integrated circuit (IC) chips and microelectromechanical systems (MEMS), to external circuitry with solder bumps that have been deposited onto the chip pads. The solder bumps […]

Definition of Copper Copper (Cu) is a chemical element with the atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Copper is found as a pure metal in nature and has a distinct reddish-orange color. Its unique properties make it widely […]

Overview of the Military Electronics Market The military electronics market encompasses a wide range of electronic systems and equipment used for defense and military applications. This includes communication systems, radar, electronic warfare, navigation, avionics, electro-optics, and various other types of sensors and systems. The market is driven by factors such […]

What are PCB pads? PCB pads, also known as solder pads or land patterns, are the exposed copper areas on a PCB where components are soldered. They provide a conductive surface for attaching components to the board and establishing electrical connections. Pads come in various shapes and sizes, depending on […]

Introduction Soldering PCB Boards is a crucial process in the manufacturing of electronic devices. However, even with the most skilled technicians and advanced equipment, defects can still occur during the soldering process. These defects can lead to malfunctions, reduced performance, and even complete failure of the electronic device. Therefore, it […]

What is SMT? SMT stands for Surface Mount Technology. It is a method for constructing electronic circuits in which the components are mounted directly onto the surface of printed circuit boards (PCBs). SMT has largely replaced the through-hole technology construction method of fitting components with wire leads into holes in […]