In the design of electronic products, from creating the schematic to PCB layout and routing, various errors can occur due to a lack of experience or knowledge, which can hinder progress and, in severe cases, render the circuit board unusable. To prevent such issues, it is essential to improve our understanding of this area and […]
How to Avoid Pitfalls in PCB Hole and Slot Design Read More »
There are many safety distance considerations in PCB design, including spacing between traces, character spacing, pad spacing, and more. Here, we classify them into two categories: electrical-related safety distances and non-electrical-related safety distances. 01 Electrical-Related Safety Distances Trace-to-Trace Spacing For the processing capabilities of mainstream PCB manufacturers, the minimum distance between traces should not be
8 Safety Distances That Must Be Considered in PCB Design Read More »
PCB design is a complex process that involves various unforeseen factors that can impact the overall outcome. To ensure high-quality PCB production on time—without extending design time or incurring costly rework—design and circuit integrity issues must be identified early in the process. However, there are many minor details in PCB design that, if overlooked, can
PCB Manufacturability Design and Case Analysis: Silkscreen, Outline, and Panelization Read More »
Vias are an unavoidable aspect of PCB design. During the layout process, avoiding all crossover lines is often challenging. To resolve this, vias are used to achieve interlayer connectivity, leading to the development of double-sided and multilayer PCBs. Consequently, vias have become a critical element of PCB design. From a design perspective, vias serve two
PCB Manufacturability Design and Case Analysis: Holes and Slots Read More »
When a PCB engineer lays out a product, it involves more than just component placement and routing. Designing the power and ground planes in the inner layers is equally critical. Managing inner layers requires consideration of power integrity, signal integrity, electromagnetic compatibility, and Design for Manufacturability. Difference Between Inner Layers and Outer Layers Outer layers
The solder mask layer on a PCB refers to the part of the board covered with green solder resist ink. Areas with solder mask openings are left without ink, exposing the copper for surface treatment and soldering components. Areas without openings are covered with solder mask ink to prevent oxidation and leakage. Three Reasons for
How to Prevent Solder Mask Omission in PCB Design Read More »
The Bill of Materials (BOM) for electronic products is a straightforward yet intricate task. With numerous components, even a minor oversight can lead to procuring the wrong components. Manual matching increases the risk of errors. If mistakes occur during the BOM matching stage, subsequent procurement inquiries and customer quotes are likely to be flawed as
Assisting BOM Error Checking to Support Component Procurement Read More »
DIP Overview DIP is a plug-in. The chip using this packaging method has two rows of pins, which can be directly soldered on a chip socket with a DIP structure or in a soldering position with the same number of solder holes. Its characteristics are that it can easily realize the perforation soldering of the
The pitfalls that must be mentioned about DIP devices Read More »
Many friends will encounter the situation of graphic misalignment when using wonderfulpcb DFM Services software to import Gerber files. The reason for the misalignment of graphics is that there are unknown objects outside the design file frame, and the canvas size of each layer is different, which causes the coordinates to change with the canvas size
Easy to use! No need to worry about PCB graphic alignment Read More »
Ensuring the reliability of electronic product designs is crucial. Manufacturability design encompasses three key aspects: PCB manufacturability design, PCBA assembly design, and cost-effective manufacturing design. Among these, PCB manufacturability design focuses on the manufacturing perspective of PCB boards, considering process parameters to improve production yield and reduce communication costs. Design considerations include line width and
Why do PCB design need assembly analysis? It is to consider PCB assembly in the early design stage to get the best product.There is a common problem that may be less common among PCB design masters, but it is still common for novices, that is, the initial circuit board design does not fully consider the
The PCBA hardware design and manufacturing process involves many links. General hardware products are composed of several stages: hardware design, which includes PCB drawing, PCB circuit board manufacturing, component procurement and inspection, SMT patch processing, plug-in processing, program burning, testing, ageing, and other processes. Let us explain the role of DFM in these links. 1.
The Role of wonderfulpcb DFM Services in Hardware Design and Manufacturing Read More »
During the process of PCBA manufacturing and assembly, hardware engineers may often encounter such problems: the PCB design is indeed problematic, the purchased components do not match the actual ones during PBCA processing, the product production cycle is long, and the quality cannot be guaranteed…So how can we discover and solve these manufacturing risks before
Wonderfulpcb DFM Services with DFA is now available! Read More »
At present, electronic products have penetrated into every corner of our lives, and their products cover communications, medical, computer peripheral audio-visual products, toys, household appliances, military products, etc. Regarding the PCBA welding of electronic products, manual welding is generally used in the sample stage. The advantage of manual welding is that it is low-cost and
1. Preventing Tin-Connected Short CircuitsThe safety spacing is closely related to the steel mesh expansion during SMT patch processing. Factors such as steel mesh opening size, thickness, tension, and deformation can cause welding deviations, leading to short circuits due to tin bridging. 2. Facilitating OperationsAdequate spacing ensures operational efficiency during hand welding, selective welding, tooling,
There are many aspects to the cost of PCBA manufacturing. The core components mainly include the materials for the PCB bare board, the cost of SMT processing, and the cost of components. In addition to these core components, several other processes directly impact the cost of PCBA. Some of these factors are often overlooked, including
How to Use DFM to Reduce PCB Manufacturing Costs? Read More »
PCB Silkscreen are also known as “silk screen” in the industry. PCB silk screen can be seen on general PCB boards, so what are the functions of PCB silk screen? 1. Identifying Electronic Components As we all know, there are countless electronic components. The silk screen Silkscreens on the PCB board are used to identify which
DFM (Manufacturability) Design of PCB Silkscreen Read More »
SMT assembly chip processing is with the development of electronic products to the development of high precision, fine pitch direction, and SMT chip processing components of the minimum pitch design needs to be able to ensure that the PCBA pads are not easy to short and also take into account the maintainability of the components.
The Severity of Insufficient Spacing of Assembled Electronic Components Read More »
The analogy that “ICs are just smaller versions of multilayer PCBs” is not entirely without merit. As processes become more differentiated between PCB manufacturers and assemblers, PCB design may begin to embrace some of the same philosophies used by the IC design industry to deal with escalating complexity. DFM manufacturability analysis is especially important in
The Importance of Global DFM Awareness for PCB Design Read More »
PCB solder mask ink according to curing method , solder mask ink has photosensitive developing ink , there are heat-curing thermosetting inks, There are also UV light-cured UV inks. , and PCB hard board solder mask ink, FPC soft board solder mask Ink , and aluminum substrate solder mask ink , aluminum substrate ink can also be used on ceramic boards. Vias are
