Get a Quote
OUR BLOG
关注最新文章，涵盖从最新技术到最佳实践以及 PCB 行业新闻等主题。
PCB panelization is a critical step in improving production efficiency. This section provides a detailed explanation of the three panelization techniques—V-cut, stamp holes, and hollow connection strips—including the entire panelization process, such as process edge design and MARK point layout, and answers common design questions.
24
Jul
Topfast offers fast turnaround PCB services, including ultra-short lead times (24 hours to 5 days), multi-layer board support (1 to 16 layers), advanced manufacturing processes, and global logistics solutions. As a PCB manufacturer with 17 years of experience, Topfast provides customers with one-stop fast PCB services from design to production through its professional team, advanced equipment, and strict quality management, helping customers shorten their time to market and gain a competitive edge in the market.
22
When it comes to PCB punching, it's key to keep an eye on measurements like diameter and spacing. We're comparing the benefits of punching technology and V-CUT technology. We're also suggesting a three-level design based on the IPC-7351 standard.
15
Topfast provides PCB assembly services, SMT production lines (Yamaha equipment, 2 million solder joints per day), and offers bill of materials (BOM) cost optimization and 48-hour rapid prototyping. Through X-ray/automatic optical inspection (AOI)/surface mount inspection (SPI) testing, we ensure compliance with IPC Level 3 quality standards.
09
The classification and differences between active and passive components in electronic circuits are explained in detail, along with the working principles and typical applications of common components such as transistors, integrated circuits, resistors, and capacitors. Recommendations for component selection in actual circuit design are also provided.
08
PCB assembly is a critical step in electronics manufacturing, but it often encounters issues such as poor soldering, component damage, and short circuits/open circuits. By analyzing the causes of these issues and providing practical solutions from the design stage to the production process, including professional recommendations on pad optimization, routing rules, and inspection technology selection, we help you avoid common PCB assembly defects.
07
Comprehensive comparison of single-layer and double-layer PCBs in terms of structure, performance, and application scenarios, providing professional selection recommendations. At the same time, we introduce TopFast's technical advantages and service features in the PCB manufacturing field to help customers obtain the best circuit board solutions.
04
Introduces the design and installation of PCB positioning holes, analyzes the technical details of pin and socket connections, provides professional solutions to five common connection problems, and summarizes the best practices of PCB connection design to improve product reliability.
13
Jun
Microvia technology forms tiny connections of less than 150 microns on PCBs through advanced processes such as laser drilling, which significantly improves wiring density and signal integrity. This article will systematically introduce the core advantages of microvia technology, processing technology, design specifications, and for plating voids, drilling deviation, thermal stress fracture and other five common problems to provide professional solutions.
12
Eighteen-layer PCB key technology-microvia design, including the definition of microvia technology, core advantages and the application value in complex multilayer boards, the three common problems provide professional solutions, as well as in the future development prospects of electronic equipment.
11
Microvia technology for 14-layer printed circuit boards, from laser drilling specifications to solving plating defects and signal reflection problems, we offer viable solutions backed by manufacturing data.
10
What is PCB layout, and its importance? If you want to ensure the reliability of PCB products, you must first do the following three things 1. What is the PCB? PCB is the core carrier of modern electronic products, which connects various electronic components through precise copper foil alignment to realize the function of circuit […]
Load More
Layers 1 Layers 2 Layers 4 Layers 6 Layers 8 Layers 10 Layers 12 Layers 14 Layers
Dimensions (mm)
Quantity 5 10 15 20 25 30 35 40 50 75 100 100+
Thickness 0.4mm 0.6mm 0.8mm 1.0mm 1.2mm 1.6mm 2.0mm 2.4mm
Quantity
Number of Unique Parts
SMT Pads
Thru-Holes
EN 
PT 
AR 
DE 
FR 
ES