Introduction to PCB Electrical Tests Printed Circuit Boards (PCBs) are essential components in modern electronic devices. To ensure their reliability and performance, various electrical tests are conducted during the manufacturing process. These tests help identify defects, verify functionality, and ensure compliance with industry standards. In this article, we will explore […]

Introduction to PCB Lay-up PCB (Printed Circuit Board) lay-up is a crucial step in the multi-layer PCB fabrication process. It involves stacking and aligning multiple layers of the PCB, including the core, prepreg, and copper foil, to create a compact and functional circuit board. The lay-up process ensures that the […]

Introduction to PCB Quality Printed Circuit Boards (PCBs) are the backbone of modern electronics. They are used in almost every electronic device, from smartphones and laptops to medical equipment and aerospace systems. The quality of a PCB directly impacts the performance, reliability, and longevity of the electronic device it powers. […]

Types of PCB Connectors 1. Header Connectors Header connectors, also known as pin headers or board-to-board connectors, are commonly used for connecting PCBs to other PCBs or to ribbon cables. They consist of a row of male pins that mate with corresponding female sockets. Characteristics of Header Connectors Available in […]

What is Solderability Testing? Solderability testing is a process used to evaluate the ability of electronic components and printed circuit boards (PCBs) to be soldered effectively. It assesses the wettability and adhesion properties of the surfaces to be soldered, ensuring reliable electrical connections and mechanical strength. Solderability testing is crucial […]

Introduction to High-Tg PCBs High-Tg PCBs, also known as high glass transition temperature printed Circuit Boards, are a type of PCB that can withstand higher temperatures compared to standard PCBs. The glass transition temperature (Tg) refers to the temperature at which the material transitions from a rigid, glassy state to […]

Understanding PCB Layers Before diving into the comparison between 2 layer and 4 layer PCBs, let’s first understand what PCB layers are and their significance. What are PCB Layers? PCB layers refer to the number of conductive copper layers within a PCB. These layers are used to route electrical signals […]

Introduction to PCB inspection Printed Circuit Board (PCB) assembly is a complex process involving many steps, from component placement to soldering. To ensure the quality and reliability of the final product, a thorough inspection is crucial. This final inspection is the last line of defense against any defects or issues […]

What is a Printed Circuit Board (PCB)? A printed circuit board, or PCB, is a fundamental component in modern electronic devices. It is a flat board made of insulating materials, such as fiberglass or composite epoxy, with conductive pathways etched or printed onto its surface. These pathways, known as traces, […]

What is AOI Inspection? AOI (Automated Optical Inspection) is a critical process in the manufacturing of printed circuit boards (PCBs) and other electronic components. It involves using specialized cameras and image processing software to automatically inspect the quality of manufactured products for defects, such as missing components, incorrect component placement, […]