Against the backdrop of advancing radio frequency and microwave technologies such as 5G communications, satellite navigation, and radar detection, systems now demand higher standards for signal transmission stability, high-frequency performance, and interference resistance. Traditional PCB materials, such as FR-4, struggle to meet the demands of certain high-end applications due to significant high-frequency losses and limited […]
With the rapid advancement of semiconductor lighting technology, high-power LEDs have gained widespread application in road lighting, industrial illumination, automotive lighting, and specialised lighting sectors due to their high luminous efficacy, extended lifespan, and energy-saving advantages. However, as power levels continue to increase, thermal management has emerged as the core bottleneck constraining the performance and
PCB weather radar refers to radar systems manufactured using printed circuit board technology, specifically designed for meteorological detection and monitoring. Unlike traditional radar systems, PCB radar achieves a highly integrated, miniaturized design, making the radar system more compact and lightweight while delivering performance comparable to traditional large-scale radars. This radar can monitor meteorological elements such
Computer pcb boards serve as the medium through which various hardware components—such as the central processing unit, memory, hard disk interfaces, and graphics cards—are interconnected via electronic circuit design. Functioning as the foundational platform for electronic components, they typically comprise multiple layers of conductive materials (such as copper) and insulating layers. Through meticulous circuit layout,
Small pcb boards refer to base plates that secure and interconnect electronic components through circuit design. Compared to traditional circuit boards, these compact boards are typically employed in scenarios with limited space requirements, such as smart devices and wearables. Components including resistors, capacitors, and chips are interconnected via conductive pathways to form a complete circuit
The Fundamental Role of SMT Connectors in Modern Electronic Systems In modern electronic products, connectivity is no longer just a matter of “conduction,” but a critical factor directly related to system stability, signal integrity, and long-term reliability. SMT connectors have become a mainstream choice in this context. Compared to traditional through-hole connectors, it’s not simply
PCB samples refer to the first trial circuit boards produced prior to mass production to validate circuit design and functionality. These samples are typically fabricated by design engineers or manufacturers based on design documentation such as Gerber files and BOMs. PCB samples are commonly used to verify whether the design meets expectations, functions correctly, and
PCB Gold Fingers are a row of exposed rectangular metal contact strips along the edge of a printed circuit board (PCB). Primarily used to enable pluggable electrical connections, they serve as the critical pathway for signal and power exchange between hardware modules. Why are gold fingers so important? The significance of PCB gold fingers is
Radio frequency interference (RFI) is interference that occurs at or very close to the frequency of the signal received by the receiver. The adverse effects caused by useless RF signals on the reception and processing of useful signals, which may lead to equipment performance degradation, data transmission errors, and even equipment failure or safety accidents.
PCB board to wire connectors (also known as wire-to-board connectors) are used to connect wires to printed circuit boards. These connectors are present in virtually all electronic devices, serving as critical components that establish the necessary electrical connections between the circuit board and other components. They typically comprise two parts: one is the connector terminal
Laser engraving pcb board is a process that employs laser technology to etch and process printed circuit boards. This technique is commonly used for PCB marking, cutting, copper layer removal, or other specific machining requirements. Compared to traditional chemical etching or mechanical machining methods, laser engraving offers advantages such as high precision, rapid processing, non-contact
Black PCB LED strip refers to LED strip lighting products utilising printed circuit boards (PCBs) with black solder mask as their substrate. LED chips and associated electronic components are mounted onto this PCB surface via surface mount technology (SMT). Simply put, it is an LED strip featuring a black circuit board. While structurally and functionally
The Core Role of the Refrigerator PCB Board in Modern Refrigerators In modern home appliance systems, refrigerators are no longer simply refrigeration devices, but complex electronic systems integrating multiple functions such as temperature control, drive, communication, energy management, and intelligent interaction. Behind these functions, the refrigerator PCB board truly plays the role of “central control.”
SMD led pcb board typically refer to circuit carriers employing SMT technology, whereby LED chips and associated electronic components are directly soldered onto the surface of a PCB board. Compared to traditional through-hole circuit boards, this structure eliminates the need for drilling holes to mount components, thereby saving space and enabling higher-density circuit layouts. Core
Printed Circuit Boards (PCBs) are the backbone of electronic devices, providing mechanical support and electrical connections for components. When you think of a PCB, the classic green color might come to mind. But why green, and what are the benefits of using green PCB boards? In this article, we will delve into the reasons behind
Round PCB boards are printed circuit boards shaped into a circular (or near-circular) form. They share identical electrical functionality with conventional rectangular PCBs, differing primarily in structural configuration and application scenarios. Structural Components of Round PCB BoardsSubstrate: Typically composed of insulating materials such as fibreglass-reinforced epoxy (FR-4), providing mechanical support and electrical insulation for the
PCB radar, or printed circuit board radar, denotes a technology employing printed circuit boards to generate and process radar signals. This technology forms a core component of modern meteorological radar systems, enabling meteorologists to collect weather condition data with high precision. The application of PCB boards in radar technology significantly enhances the system’s detection capabilities
Double sided SMT assembly refers to the placement of components on both sides of a PCB. This technique maximises the utilisation of the circuit board’s available space, enabling more complex and compact designs. It represents an advancement over single-sided assembly, which involves mounting components on only one side of the PCB. The core of double
LED strip pcb boards are printed circuit boards (PCBs) specifically designed to mount and connect LED chips and other electronic components, thereby enabling the luminous function of LED strips. An LED strip PCB board is a thin sheet made of insulating material, with conductive pathways etched or printed onto its surface. These pathways connect various
What is milling pcb board? Milling pcb board is a subtractive manufacturing process that removes material from a blank board using a rotating cutting tool to form the circuit paths required for electronic components. This method is particularly suited to rapid and precise prototyping without the need for chemical etching processes. PCB milling employs computer
The dielectric constant (Dk) of RO4350B laminated board has strict tolerance control and low loss characteristics, and its processing method is the same as that of standard epoxy resin/glass. RO4350B laminated board does not require special through-hole treatment or operating procedures like PTFE material, and the processing cost is much lower than traditional microwave laminated
The Fundamental Concepts and Industry Significance of IC Chip Sockets In modern electronic systems, chips are constantly evolving towards higher integration levels, more refined manufacturing processes, and more complex packaging, and the corresponding connection methods are also upgrading accordingly. In the entire electronic manufacturing system, the IC chip socket is a device that is often
In the field of electronic circuit design, the PCB (printed circuit board) serves as the substrate for electronic components, with its performance directly impacting the quality and reliability of the entire electronic product. PCB laminate design, as a critical component of PCB design, functions like the foundational structure of a precision-engineered building, playing a decisive
PCB level shielding refers to design techniques that utilize multiple shielding methods within the internal structure, trace layering, grounding layout, and localized metal shielding of printed circuit boards (PCBs) to reduce electromagnetic interference (EMI) and enhance electromagnetic compatibility (EMC). The objective of PCB level shielding is to employ a series of technical measures to reduce
