Blog

FPC Connector​

FPC Connector​

FPC connector is a key interconnection component in electronic equipment, with highly flexible, ultra-thin and lightweight, high reliability and other characteristics, widely used in smart phones, automotive electronics, medical equipment and other fields.

electronic component

Common Compenents On A PCBA

In the PCBA design and manufacturing process, the correct selection and rational use of electronic components is crucial. At the same time, it is also necessary to consider the layout, soldering process and reliability of components to ensure that the quality and performance of the circuit board meets the expected requirements.

12V Spdt

12V Spdt PCB Mount 2a Super Miniature Relay​

Discover a comprehensive guide to the 12V SPDT PCB-mounted 2A ultra-miniature relay: principles of operation, technical specifications, selection advice and diverse applications. Learn how this compact relay plays a key role in communications, automotive electronics, industrial controls, and the Internet of Things, among others

PCB SBU

PCB SBU

The PCB Strategic Business Unit (SBU) is evolving from a passive component to a strategic innovation driver, with the global PCB market size growing at a steady 5.8% CAGR

ICEF 2025

Topfast Shines at ICEF 2025 – Russia’s Premier Consumer Electronics Expo

Topfast, a leading PCB manufacturer with 17+ years of expertise, made a significant impact at ICEF 2025 in Moscow, Russia’s largest consumer electronics expo. Exhibiting at Booths B1143 & B1147, the company engaged with global industry leaders, reinforcing its reputation for high-performance PCB solutions in 5G, IoT, automotive, and industrial automation.

PCB Classification

Printed circuit boards (PCBs), as the core components of electronic devices, can be systematically classified based on different characteristics and application scenarios

topfast

New Trends in PCB Environmental Protection

Learn how environmentally friendly materials, energy efficiency and circular economy practices are reshaping the electronics industry. Stay ahead of the curve with green printed circuit board solutions!

Resistor

The Resistor

Resistors are one of the most basic passive components in electronic circuits and are used for current control, voltage dividing, current limiting and so on.

Capacitors

How To Test A Capacitor

This article systematically explains the critical roles of capacitors in circuits, including signal coupling, power filtering, energy storage, and parasitic capacitance management. It provides detailed professional testing methodologies such as digital/analog multimeter tests, capacitance mode measurement, insulation resistance checks, and voltage/current analysis to accurately assess capacitor performance and identify faults.