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What is Circuit Trace? Circuit trace, also known as PCB trace or copper trace, refers to the conductive pathways that are etched or printed onto a printed circuit board (PCB) to electrically connect the various components mounted on the board. These traces are made of copper and are an essential […]
Types of PCB Defects Before delving into the defect detection strategies, it is essential to understand the common types of defects that can occur in PCBs. These defects can be categorized into several types: Open circuits: Broken or missing traces, leading to incomplete electrical connections. Short circuits: Unintended connections between […]
Introduction to Round PCBs Round PCBs are printed circuit boards that have a circular shape instead of the traditional rectangular or square shape. They are commonly used in applications where space is limited, such as wearable devices, smart watches, and medical equipment. Round PCBs offer several advantages, including: Compact size […]
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What is Component Tombstoning? Component tombstoning, also known as “chip tombstoning” or “tombstone effect”, is a defect that can occur during the surface mount assembly process where a component lifts up at one end, resembling a tombstone. This defect prevents proper electrical connection and renders the entire circuit board unusable. […]
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Introduction to PCB Thickness Printed Circuit Board (PCB) thickness is a crucial factor in the design and manufacturing of electronic devices. It plays a significant role in determining the mechanical strength, electrical performance, and thermal management of the board. In this comprehensive article, we will delve into the complex story […]
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What is Gerber? Gerber is a generic term that refers to a family of file formats used to represent PCB designs. The original Gerber format, RS-274D, was a numerical control (NC) format used to control vector photoplotters for PCB production. Over time, the format evolved to include aperture information and […]
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What are PCB Fiducials? Printed Circuit Board (PCB) fiducials are small circular copper pads or marks placed on blank areas of a PCB. They serve as reference points for automated assembly equipment to accurately place and orient surface mount components during the pick-and-place process. Fiducials help ensure proper alignment between […]
PCB Design Complexity The complexity of your PCB design is one of the primary factors influencing the cost of fabrication and assembly. More intricate designs require additional time, resources, and expertise to manufacture, resulting in higher costs. Some key aspects of PCB design complexity include: Number of Layers PCBs can […]
The Importance of Medical device PCBAs PCBAs are essential components in a wide range of medical devices, from patient monitors and diagnostic imaging systems to implantable devices and surgical instruments. These electronic assemblies enable the functionality, control, and communication capabilities of medical equipment. The performance and reliability of medical device […]
Incorrect Component Placement One of the most common issues in PCB assembly is the incorrect placement of components. This can occur due to human error, machine malfunction, or incorrect programming of the pick-and-place machine. Incorrect component placement can lead to short circuits, open circuits, or other malfunctions that can render […]