Designing PCBs for Internet of Things (IoT) products, especially those incorporating Ultra-Wideband (UWB) modules, involves a unique set of challenges and considerations. These include ensuring optimal electrical performance, thermal management, mechanical strength, manufacturability, environmental compliance, and cost-effectiveness. This article delves into the specific factors engineers need to consider when designing PCBs for IoT products with […]
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Fumax is a PCB technology solutions company in China, providing professional PCB design, assembly, and testing services. Fumax provides one-stop PCB solutions in the Internet of Things, automotive electronics, medical, telecommunications, industry and other fields.
Multi-layer PCB Assembly Guideline in 2024
Multi-layer PCBs (Printed Circuit Boards) are widely used in modern electronic devices due to their capability to provide more routing layers, higher electrical performance, and reduced size. However, assembling multi-layer PCBs involves several critical steps and meticulous attention to detail to ensure the final product’s quality and reliability. Below are the detailed considerations to keep […]
Uncommon Errors in PCB Assembly Process and Their Underlying Causes
PCB assembly, a critical phase in electronic manufacturing, is susceptible to various uncommon errors that are often overlooked but can significantly impact the quality and functionality of electronic devices. Beyond the common defects, understanding these less frequently occurring issues and their root causes is essential for fostering a comprehensive approach to quality assurance and process […]
PCBA Inquiry Guide: How to Collaborate with Contract Manufacturers?
Introduction In today’s electronics manufacturing industry, PCBA (Printed Circuit Board Assembly) has become a vital component in many products. Whether it’s smartphones, computers, cars, or household appliances, precision circuit board assembly is indispensable. However, ensuring the quality and cost-effectiveness of PCBA requires collaboration with the right contract manufacturer. Inquiring about PCBA from manufacturers is not […]
PCB Surface treatment: A Brief Introduction
Methods for PCB pad surface treatment are used to protect the PCB pads and improve soldering performance. ENIG (Electroless Nickel Immersion Gold) and immersion gold plating are commonly used processes in today’s PCB production. With the increasing integration of ICs and the growing number of pins, vertical tin spraying processes struggle to flatten small pads, […]
What is the internal structure of PCB?
PCB (Printed Circuit Board) is an integral part of electronic products. It carries electronic components and provides electrical connections. The internal structure of PCB is composed of multi-layer circuit boards, each layer has specific functions and structures. First of all, the internal structure of PCB includes base material, conductive layer, insulating layer and pad. The […]
Detailed explanation of four-layer PCB board assembly technology
With the rapid development of electronic technology, four-layer PCB (printed circuit board) boards are widely used in various complex electronic products due to their high integration, high reliability and excellent electrical performance. Four-layer PCB board assembly technology involves multiple key steps, including design, material selection, wiring, welding, testing, etc. This article will introduce in detail […]
Analysis of the causes of PCBA SMT defects
In the production process of PCBA SMT, due to the influence of operating errors, it is easy to cause PCBA SMT defects, such as: virtual soldering, short circuit, warping, missing parts, solder beads, warped feet, floating height, wrong parts, cold welding, reverse Toward, white/reverse side, offset, component damage, less tin, too much tin, gold finger […]
Precautions for motor PCB assembly
Introduction Motor PCB (Printed Circuit Board) assembly is a key link in the motor manufacturing process. It involves multiple complex steps, including PCB design, component selection, welding, testing, etc. During this process, a series of precautions need to be strictly followed to ensure that the assembled motor PCB can operate stably and reliably. This article […]
5 main functions of PCB board insulation
PCB board insulation refers to the use of insulating materials on PCB circuit boards to isolate electrical conductors to prevent short circuits or other electrical faults. Commonly used insulation materials for PCB board insulation include FR-4 fiberglass composite, polyimide (PI), polytetrafluoroethylene (PTFE), etc. These insulating materials have high heat resistance, chemical resistance and electrical insulation […]