Mia

In modern electronic design, connectors play an irreplaceable role as bridges between modules. In particular, 4 pin connectors are widely used in consumer electronics, industrial control, automotive electronics, smart home and other fields due to their simple structure, diverse functions and flexible applications. This article will systematically analyze the basic knowledge, structural characteristics, application scenarios, […]

In modern electronic design, fault protection mechanisms such as overcurrent, overtemperature, and short circuit are indispensable. Traditionally, people usually use fuses, PTC thermistors, or electronic circuit breakers to protect power supplies and loads. However, for precision electronic equipment, especially consumer electronics, communication equipment, industrial control modules, and even electric vehicle main control boards, traditional protection

In modern electronic devices, power management boards are key to maintaining stable operation. As the functions of devices become more and more abundant, a single power input must support multiple output modules, which puts higher requirements on the flexibility and reliability of the distribution structure. In this context, the PCB splitter, a distribution structure based

With the development of cutting-edge technologies such as 5G, artificial intelligence, and the Internet of Things, electronic products have put forward higher requirements for high-frequency, high-speed, low-loss, and low-dielectric circuit materials. In this context, traditional materials such as epoxy resins, ceramics, and polyimides are facing performance bottlenecks, and glass PCBs, as an emerging high-performance material,

Process principles and differences between SAP and mSAP In traditional PCB manufacturing, the most commonly used method is the subtractive process, which is to remove unnecessary copper from the entire copper-clad board by etching to form the required circuit pattern. This method performs well when the line width is greater than 100μm, but when the

In just a few decades, electronic products have been developing towards miniaturization, multi-function and high performance. Chip packaging is a key link to achieve this goal. Among the many packaging technologies, CSP Package (Chip Scale Package) has attracted much attention because its size is close to that of a bare chip. CSP not only greatly

System in Package (SIP) is a packaging method that integrates multiple semiconductor chips and passive components vertically or horizontally in a single package module. Compared with traditional multi-chip packaging (MCM), SIP package emphasizes functional unitization and module integration, which can improve design flexibility and integration. SIP packaging has the following important technical features:Chip vertical/horizontal stacking:

In the continuous development of modern industrial manufacturing, materials science has played a key role. Among many high-performance materials, polytetrafluoroethylene (PTFE), more commonly known as Teflon, is undoubtedly the most representative one. Its unique chemical stability, extremely low friction coefficient and excellent high temperature resistance make it widely used in aerospace, electronics, chemical industry, medical

In modern electronic products, printed circuit boards (PCBs) are an indispensable core component. In order to ensure the performance and reliability of PCBs, the application of pcb solder resist is crucial. This article will explore various aspects of solder resist to help readers fully understand its importance in PCB manufacturing. What is PCB solder mask?

As electronic devices continue to develop towards miniaturization, lightness, and multi-function, the limitations of traditional rigid circuit boards and flexible circuit boards have gradually emerged, and they cannot fully meet the complex needs of modern precision electronics. Against this background, PCB Flex Rigid (Rigid-Flex PCB) came into being. It combines the stable structure of rigid

In the entire process of SMT, precise printing of solder paste is the first step to achieve high-quality welding. To achieve this goal, a widely used and crucial tool is the solder paste stencil. The main function of this stencil is to print solder paste on demand onto the pads of the printed circuit board

With the rapid development of science and technology, the impact of digital imaging technology in our lives is becoming more and more profound. From daily smartphones and tablets to high-precision industrial inspection equipment, medical imaging systems, and the drones, smart driving and wearable devices that have emerged in recent years, all kinds of products rely

In today’s digital age, USB hub circuit boards have become a key component for connecting multiple devices. ​With the continuous advancement of technology, users’ growing demand for data transmission speed, number of interfaces and device compatibility has promoted the rapid development of USB hub circuit boards. Basic concept of USB hub pcb board The main

When a circuit design has been tested many times and confirmed to be feasible, it is necessary to consider how to make the breadboard permanent to ensure the stability and durability of the circuit. Breadboards are an extremely common tool in electronic design and prototyping.It allows engineers and hobbyists to quickly build circuits without the

Perforated sheet, as an important industrial material, is widely used in many fields such as construction, electronics, machinery and so on. It is characterized by having evenly distributed holes on the surface, which can not only play the role of aesthetic decoration, but also have practical functions such as air permeability, sound insulation and filtration.

In the electronics manufacturing industry, fusible PCB, as a special type of printed circuit board, has gradually attracted market attention in recent years. As electronic products develop towards high integration, low power consumption, environmental protection and sustainability, fusible PCB is becoming a highlight in the industry due to its special process characteristics and application advantages.This

Circuit elements play a vital role in the development of electronic technology. They are the basic components of circuits, and the normal operation of various electronic devices is inseparable from them. From the simplest resistors and capacitors to complex integrated circuits, each circuit element plays a unique role in a specific application scenario. Classification of

In electronic circuit design, resistance matching is a basic but crucial concept. Whether it is a high-frequency communication system, a sensor network, or a power amplifier circuit, the rationality of resistance matching directly determines the efficiency of signal transmission, the stability of the system, and the utilization of energy.This article will start from the basic

In the modern electronics manufacturing industry, it is crucial to ensure the quality and performance of circuit boards. With the development of science and technology, the complexity of electronic products continues to increase, and the requirements for circuit board testing are getting higher and higher. Among the many test methods, PCB functional tester plays a

Cold welding is a special method in welding technology, which is widely used in metal processing, electronic manufacturing and the production of high-precision equipment. What is cold welding in the electronies industy ? Cold welding is significantly different from traditional hot welding. The main difference is that cold welding does not rely on high temperature

In modern electronic products, DCC adapter PCB plays a vital role. Whether in consumer electronics, industrial equipment or electric vehicles, it undertakes the tasks of power conversion, signal conditioning and circuit protection. This article will explore in depth the design points, manufacturing process and role of DCC adapter PCB board in different application scenarios, and

In the design and manufacture of modern electronic devices, printed circuit boards (PCBs) are the core carriers that play a key role in connecting electronic components, transmitting signals and energy. With the iteration of technology, the form and function of circuit boards have gradually differentiated, among which the parallel development of flexible and non-flexible PCBs

As a high-performance PCB material, Isola 370HR has been widely adopted in many high-end applications due to its many advantages. These advantages are not only reflected in its excellent electrical and thermal performance, but also in the stability and reliability it can bring in practical applications. We analyze the competitiveness of 370HR from multiple dimensions

With the rapid development of communication technology, high-frequency bandpass filters (HF Bandpass Filter) are increasingly used in wireless communication, radar, audio processing and other fields.As an electronic component that allows signals in a specific frequency band to pass through and suppresses signals in other frequency bands, high-frequency bandpass filters occupy an important position in modern