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  • Work Adjustment Notice ‖YMSPCB

      Affected by the novel coronavirus pneumonia epidemic, The government of [Guangdong] province activates first-level public health emergency response. The WHO announced that it has constituted a public health emergency of international concern, and many foreign trade enterprises have been af...
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  • Single side PCB board difference | YONGMINGSHENG

    Single side PCB board difference | YONGMINGSHENG

    Chinese PCB manufacturer tells you What is the difference between a double-sided PCB and a single-sided PCB? The difference between 1: The single layer PCB is only on one side of the PCB, while the double Layer PCB can be connected between two sides of ...
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  • How does a PCB measure distance | YONGMINGSHNG

    How does a PCB measure distance | YONGMINGSHNG

    China PCB manufacturer tells you How does a PCB measure distance 1. Open Altium designer software and PCB diagram. No matter whether PCB diagram is completed or not, we can check its size at any time, so as to modify it at any time. 2. If we want to ch...
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  • Introduction and application of RF microwave PCB | YONGMINGSHENG

    Introduction and application of RF microwave PCB | YONGMINGSHENG

    Chinese PCB manufacturer tells you All high frequency PCBS operating at or above 100 MHz are called RF PCBS, while microwave RF PCBS operating at or above 2GHz.Compared to traditional PCB, the development process involved in RF PCB is different.RF micro...
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  • PCB board has no harm to human body | YONGMINGSHENG

    PCB board has no harm to human body | YONGMINGSHENG

    Chinese PCB Manufacturer tells you We've always thought of PCBs as a component of electronics, but we haven't thought about whether or not they're harmful to humans. They were discovered in the 19th century. At that time, automobiles began to be widely ...
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  • What should be paid attention to in PCB design | YONGMINGSHENG

    What should be paid attention to in PCB design | YONGMINGSHENG

    Chinese PCB manufacturer tells you In the design of PCB and the final mass production of PCB, PCB assembly board is also a very important thing, which not only involves the quality standard of PCB board, but also affects the cost of PCB production. How ...
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  • High speed PCB copy board and PCB design scheme | YONGMINGSHENG

    High speed PCB copy board and PCB design scheme | YONGMINGSHENG

    Nowadays, high-speed PCB design is widely used in communication, computer, graphics and image processing. And engineers in these areas also use a different strategy for high-speed PCB design.The following materials are arranged by pcb manufacturer in china for ref...
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  • The difference single-layer board between double-layer board

    The difference single-layer board between double-layer board

    China pcb manufacturer tells you The difference between double-layer PCB board and single-layer PCB board is that the single-layer PCB circuit is only on one side of the PCB board, while the double-layer PCB circuit can be connected in two sides of the ...
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  • High speed PCB design scheme

    High speed PCB design scheme

    China pcb manufacturer tells you Nowadays, high-speed PCB design is widely used in fields such as communication, computer, graphics and image processing. And engineers in these areas also use a different strategy for high-speed PCB design. In the field ...
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  • What are the copper cladding skills of PCB?

    What are the copper cladding skills of PCB?

    China PCB manufacturer tells you The main function of PCB copper cladding is "backflow and shielding". PCB copper cladding is mainly carried out by means of grid. Double-layer PCB with copper cladding thickness of about 35um (1.4mil); 50um is uncommon; ...
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  • PCB factory tells you the difference between immersion gold and gold plating

    PCB factory tells you the difference between immersion gold and gold plating

    Immersion gold board and gold plating board are commonly used in the production of printed circuit board. With the integration of IC higher and higher, IC feet are also more and more dense. However, the vertical tin spraying process is difficult to smooth the fine solder pad, which brings difficu...
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  • Basic knowledge of iron base board

    Basic knowledge of iron base board

    Iron base board is a kind of applied to high-end motors, high-end product equipment and the metal on the motor cooling substrate, widely used currently on the market, exported to Japan, South Korea, Taiwan and Canada and other countries, the iron base board hardness to aluminum base board of manu...
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  • Technology and disadvantages of silver-aluminum base board

    Technology and disadvantages of silver-aluminum base board

    Silver-plated aluminum base board is often used for LED lighting. Below by the Chinese circuit board factory to take you to understand: Aluminum Base Board Technology of silver-aluminum base board: Aluminum base board for LED lighting, there are many processes, such as tin spraying, gold sinking...
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  • How to do the copper sinking process of circuit board production

    How to do the copper sinking process of circuit board production

    How to do a good job of the printed circuit board PTH process, the following Chinese printed circuit board manufacturers for your simple introduction: Electroless copper plating, also known as plating through hole (PTH), is an autocatalytic REDOX reaction. The PTH process should be carried out af...
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  • PCB factory news – 10 simple and practical methods of PCB heat dissipation

    PCB factory news – 10 simple and practical methods of PCB heat dissipation

    Chinese PCB board manufacturers tell you 10 simple and practical PCB board cooling methods: Metal Core PCB 1. Heat is dissipated by the PCB itself. The most widely used PCB boards are copper-clad/ epoxy glass cloth or phenolic resin glass cloth, as well as a few paper-based copper sheets. Altho...
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  • Circuit board factory news – How to arrange the inductance of switch power supply on PCB design?

    Circuit board factory news – How to arrange the inductance of switch power supply on PCB design?

    Chinese pcb bare board manufacturing will explain to you how to place the inductance of switch power supply on printed circuit board (PCB) design. Switching regulators for voltage conversion use inductance to temporarily store energy. These inductors are usually very large in size and must be pla...
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  • PCB factory news -PCB single-layer board jumper setup specification and technique analysis

    PCB factory news -PCB single-layer board jumper setup specification and technique analysis

    In PCB circuit board design, sometimes we will encounter some single-layer design board, that is, the usual single-layer board (LED class lamp board design more). In this type of board, only one side wiring can be done, so jumpers have to be used. 1. Requirements of setting jumper: (1) Component ...
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  • Three aspects of PCB board connection

    Three aspects of PCB board connection

    Printed circuit board is the basic components of electronic products, any electronic products need PCB to be made. Therefore, PCB in electronic products, must be connected with other devices together, and this is called the interconnection of PCB. In general, there are three aspects of PCB connec...
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  • PCB processing requirements and PCB processing considerations

    PCB processing requirements and PCB processing considerations

    The process of PCB board processing requires different methods of PCB processing, and there are thousands of raw materials for PCB processing, and corresponding processing process is different, the same material with the same method processing will have a difference in order. So for professional ...
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  • PCB dry film which pcb bare board manufacturing

    PCB dry film which pcb bare board manufacturing

    What does PCB dry film have? Yongmingsheng metal core PCB manufacturer is introduced as follows: 1. Single-layer PCB The base materials are mainly paper phenol copper laminate (paper phenol as the base and copper foil as the base) and paper Epoxy resin copper laminate. Most of them are used in do...
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  • Compare multilayer PCB manufacturing with single layer PCB

    Compare multilayer PCB manufacturing with single layer PCB

    With the development of technology,PCB assembly continues to develop over the years. Nowadays, multilayer PCBs allow designers and developers to integrate large, complex circuits onto a small piece of multilayer PCB. Manufacturing multilayer PCBs involves modern tools and high precision. Compared...
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  • What is a PCB? Where are the PCB boards used?

    What is a PCB? Where are the PCB boards used?

    Where is the position of the PCB? Almost all electronic devices have PCB board. They are green, red, blue or black. The computer motherboard is a perfect example of a PCB. They are found in everyday appliances such as printers, digital clocks, televisions, microwave ovens and even simple items su...
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  • what are the PCB board inspection standards

    what are the PCB board inspection standards

    PCB (printed circuit board) can be divided into Rigid PCB and Fexible PCB, the former can be divided into three types: single-layer PCB, double-layer PCB and multi-layer PCB. According to the quality grade, PCB can be divided into three quality grades: 1, 2 and 3, among which 3 have the highest r...
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  • PCB board quality and PCB board type introduction

    PCB board quality and PCB board type introduction

    PCB is introduced Printed Circuit Board is an important electronic part, support body of electronic components and carrier for electrical connection of electronic components. Because it is made by electronic printing, it is called “printed circuit board“. Flexible Board Classificatio...
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  • What is PCB proofing and PCB proofing detailed process

    What is PCB proofing and PCB proofing detailed process

    The so-called “PCB proofing” refers to the trial production of printed circuit board before mass production. The main application is the process that electronic engineers conduct small batch trial production to the factory after designing the circuit and completing the PCB. This proce...
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  • What is the meaning of PCB board and PCB board skills

    What is the meaning of PCB board and PCB board skills

    What is the definition of PCB board PCB board is just for the convenience of production. For the plate factory, its substrate is usually relatively large, making many boards at one time, and then cutting them off one by one. If panel is primarily used for welding production, imagine a nail-sized ...
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  • Advantages of aluminum base board and application of aliminum base board

    Advantages of aluminum base board and application of aliminum base board

    Advantages of aluminum base board (Metal PCB) 1.Environmentally friendly: aluminum is non-toxic and recyclable. Aluminum also helps save energy because it is easy to assemble. For PCB suppliers, using the metal helps keep the planet healthy. 2.Heat dissipation: high temperatures can wreak havoc o...
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  • What is a multilayer PCB?Multilayer PCB and its advantages | YMSPCB

    What is a multilayer PCB?Multilayer PCB and its advantages | YMSPCB

    Printed circuit boards are now the most important entity in electronics. PCBS used in the past were very simple and limited to a single layer. Today's PCBS are complex and are called multilayer PCBS. Those with limited functionality are single-layer PCBS, while those wi...
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  • The thickness of 0.4mm PCB is the beginning of multilayer PCB

    The thickness of 0.4mm PCB is the beginning of multilayer PCB

    The thickness of 0.4mm PCB is the beginning of multi-layer PCB, which is almost the minimum thickness designed by PCB engineers. By combining different core thickness and prepreg sheet, a wide range of finished PCB thickness can be achieved. However, to provide clients with a variety of laminate ...
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  • What is a single-layer PCB | YMSPCB

    What is a single-layer PCB | YMSPCB

    Single-layer PCB  contains only one layer of conductive material, most suitable for low density design. Single-layer PCB have existed since the late 1950s and still dominate the global market in absolute Numbers. Single-layer printed circuit boards are easy to design and...
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  • The comparison between aluminum PCB and copper PCB and the application of aluminum PCB in LED | YMSPCB

    The comparison between aluminum PCB and copper PCB and the application of aluminum PCB in LED | YMSPCB

    Aluminum core printed circuit boards called aluminum base baord are common in LED lighting products because of their ability to dissipate heat. Front and back have two sides. The white side is soldered to the LED pin and the other side is in aluminum form. Typically, a heat conducting paste is ap...
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  • What is LED PCB | YMSPCB

    What is LED PCB | YMSPCB

    LED PCB board technology has developed into many new product innovations. A good example is developing PCBS for LED lighting. The LED is welded to a circuit board, and the chip generates light when electrically connected.The heat sink and ceramic base are used to connect the chip to absorb heat a...
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  • Dream and celebrate with the country | YMSPCB

    Dream and celebrate with the country | YMSPCB

    After commemorating the 40th anniversary of reform and opening up, we celebrate the 70th anniversary of the founding of the People’s Republic of China. Over the past 70 years, under the correct leadership of the party and with the joint efforts of the Chinese people and Chinese compatriots ...
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  • What is Aluminium PCB | YMSPCB

    What is Aluminium PCB | YMSPCB

    Aluminum base board is a kind of metal clad plate with good heat dissipation function. Generally, a single panel consists of three layers, namely, circuit layer (copper foil), insulation layer and metal base layer. Common in LED lighting products. There are two sides, the white side is the weldin...
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  • What is metal core PCB | YMSPCB

    What is metal core PCB | YMSPCB

    Metal core PCB materials, including aluminum base board, copper base board, iron base board. Aluminum is popular in the LED lamp market due to cost advantages. Metal core PCB means that the core (base) material of the PCB is metal, rather than the usual FR4/ cem1-3 and other metals currently most...
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  • The application range and circuit advantage of HDI board are introduced | YMSPCB

    The application range and circuit advantage of HDI board are introduced | YMSPCB

    HDI, short for high-density interconnection, is the production of printed circuit boards, which use microblind burrow technology, a circuit board with a relatively high circuit distribution density. HDI is a compact product designed for small volume users. It is designed to be modular and paralle...
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  • PCB production skills: HDI board CAM production method | YMSPCB

    PCB production skills: HDI board CAM production method | YMSPCB

    As the HDI board ADAPTS to the requirements of the development of high-integration IC and high-density interconnection assembly technology, it pushes the PCB manufacturing technology to a new level and becomes one of the biggest hotspots of PCB manufacturing technology! ...
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  • PCB design of 1 step, 2 step and 3step HDI | YMSPCB

    PCB design of 1 step, 2 step and 3step HDI | YMSPCB

    The 1 step HDI PCB is relatively simple and well controlled. The 2 step HDI PCB is complicated due to alignment, punch and copper problems. 2 Step HDI Board There are various 2 step HDI PCB designs. One is the need for the staggered positions of the stages in the interlayer connection to connect...
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  • What is high density printed circuit board (HDI) | YMSPCB

    What is high density printed circuit board (HDI) | YMSPCB

    Printed circuit board (PCB) is a structural component formed by insulating material supplemented by conductor wiring. The final product is assembled with integrated circuits, transistors, diodes, passive components (resistors, capacitors, connectors, etc.) and various ot...
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  • What does the HDI board need to pay attention to | YMSPCB

    What does the HDI board need to pay attention to | YMSPCB

    The classification of HDI products is determined by the recent development of HDI boards and the strong demand for their products. Mobile companies and their suppliers have led the way in setting standards. In turn, the demand for products has led to a change in the technical limitations of mass ...
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  • What is the difference between HDI board and ordinary PCB | YMSPCB

    What is the difference between HDI board and ordinary PCB | YMSPCB

    High Density Interconnector (HDI) is a kind of circuit board with high distribution density using microblind embedded hole technology. HDI board has inner circuit and outer circuit, which are connected by drilling and metallization. HDI board is generally manufactured by the laminated method. The...
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  • How to define the order of HDI board | YMSPCB

    How to define the order of HDI board | YMSPCB

    HDI PCB: non-mechanical drilling, microblind hole ring less than 6mil, inner and outer layer wiring line width. When the gap is less than 4mil and the diameter of the welding pad is no more than 0.35mm, the multilayer production method is called HDI board. 2 Step HDI Bo...
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  • HDI PCB market supply and demand analysis and circuit advantages | YMSPCB

    HDI PCB market supply and demand analysis and circuit advantages | YMSPCB

    HDI (High Density Interconnector) printed circuit board (PCB) is a structural component composed of insulation and conductor wiring. Printed circuit boards are assembled with integrated circuits, transistors (transistors, diodes), passive components (resistors, capacitor...
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  • what are HDI boards | YMSPCB

    what are HDI boards | YMSPCB

    HDI, short for high-density interconnection, is the production of printed circuit boards, which use microblind burrow technology, a circuit board with a relatively high circuit distribution density. HDI PCB is a compact product designed for small capacity customers. It i...
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  • Soldered FPC gold finger design tips | YMSPCB

    Soldered FPC gold finger design tips | YMSPCB

    FPC, flexible circuit board. The number of FPC circuits can exceed 100, but only occupies a thickness of 0.2mm. Although more expensive than wiring, it is widely used in compact smart hardware. Especially mobile phones, smart watches and other scenarios. Soldered FPC gol...
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  • Introduction of gold-plating process of PCB goldfinger | YMSPCB

    Introduction of gold-plating process of PCB goldfinger | YMSPCB

    Gold finger: (Gold Finger or the Edge Connector) insert the Connector into a PCB card slot, with the Connector plug as PCB exports of foreign connection, make the bonding pad or copper contact with the corresponding position of splice feet to achieve the purpose of conducting, and bonding pad on ...
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  • What is gold finger in PCB | YMSPCB

    What is gold finger in PCB | YMSPCB

    PCB gold finger   1. Refers to the PCB and other equipment such as the motherboard, chassis and other electrical connection pin, because the copper foil nickel plating layer on the thin layer of gold, English Bonding finger is called “bonding finger”, so it is called “golde...
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  • What is a flexible circuit board | YMSPCB

    What is a flexible circuit board | YMSPCB

    Flexible Board , commonly known as FPC in the industry, is Printed Circuit Board made of Flexible insulating substrate (mainly polyimide or polyester film), which has many advantages that rigid Printed Circuit Board does not have. For example, it can be freely bent, woun...
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  • what to do with gold finger pcb | YMSPCB

    what to do with gold finger pcb | YMSPCB

    The reason of sticking tin on PCB gold finger 1, PCB board edge welt position is too close to the track edge, solder paste stick to the machine track. 2. The cleanliness of the printing press is poor. After each automatic cleaning, there will be some residues, some of wh...
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  • Which kind of PCB board needs gold and goldfinger | YMSPCB

    Which kind of PCB board needs gold and goldfinger | YMSPCB

    First of all, what is sinker gold? The copper on the Printed circuit board is mainly red copper, copper welding spot in the air is easy to be oxidized, which will cause the conductivity is eating tin bad or bad contact, reduce the performance of the printed circuit board, so it is necessary to co...
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  • Gold Fingers PCB | YMSPCB

    Gold Fingers PCB | YMSPCB

    Gold Fingers PCB is the gold-plated terminal of the side card connector. Usually, the Fingers are made of flash Gold (hard Gold) and the thickness of Gold is required to be 3u “to 50u” because the Fingers are mainly used for multiple inserts. pcb gold finger When PCBS are repeatedly ...
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  • How to identify gold on a pcb | YMSPCB

    How to identify gold on a pcb | YMSPCB

    Is goldfinger’s “gold” gold? First, let’s look at two concepts: soft gold and hard gold. Soft gold, usually soft gold. Hard gold, generally a compound of hard gold. The main function of the gold finger is to connect, so it must have a good electrical conductivity, wear res...
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  • PCB what are gold fingers | YMSPCB

    PCB what are gold fingers | YMSPCB

    Gold Finger On computer memory sticks and video CARDS, we can see a row of golden conductive contacts. They are called “gold fingers“. The Gold Finger (or Edge Connector) in the PCB design and manufacture industry uses the Connector as the outlet of the board to the external connectio...
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  • what are gold fingers pcb | YMSPCB

    what are gold fingers pcb | YMSPCB

    Definition and function of gold finger: PCB gold fingers: (Gold Finger or the Edge Connector) insert the Connector into a PCB card slot, with the Connector plug as PCB exports of foreign connection, make the bonding pad or copper contact with the corresponding position of splice feet to achieve t...
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  • Common knowledge of high frequency PCB wiring (2) | YMSPCB

    Common knowledge of high frequency PCB wiring (2) | YMSPCB

    1. How to choose EDA things In current PCB  planning software, thermal analysis is not a strong point, so it is not recommended to choose. Other functions 1.3.4 can select PADS or Cadence with good performance and price. PLD planning beginners can choose the integrated e...
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  • Common knowledge of high frequency PCB wiring (1)

    Common knowledge of high frequency PCB wiring (1)

    1. Choose PCB PCB  selection must be balanced between meeting design requirements and mass production and cost. Design requirements include electrical and mechanical components. This is usually important when designing very high speed PCB  (higher than GHz frequency). N...
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  • How to make high frequency PCB | YMSPCB

    How to make high frequency PCB | YMSPCB

    Printed circuit board for fixed circuit, electrical layout optimization is important, then high frequency circuit, high frequency PCB advantage how to make it. What is a printed circuit board made of Printed circuit board is mainly composed of solder pad, through hole, m...
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  • What is high TG circuit board and high TG circuit board process capability | YMSPCB

    What is high TG circuit board and high TG circuit board process capability | YMSPCB

    Meaning of high TG circuit board: At present, every enterprise and individual demand for high TG circuit board is increasing, now China circuit board factory will introduce what is high TG circuit board. High Tg refers to high heat resistance. Generally speaking, the boa...
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  • What is the meaning of TG in PCB | YMSPCB

    What is the meaning of TG in PCB | YMSPCB

    TG in PCB: temperature resistance value. The higher the Tg point is, the higher the temperature requirement of the board is when pressed, and the pressed board will be hard and brittle, which will affect the quality of the mechanical drilling (if any) in the later proces...
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  • Why high Tg materials should be used for hf circuit board | YMSPCB

    Why high Tg materials should be used for hf circuit board | YMSPCB

    Basic meaning of hf circuit board: High Tg printed circuit board when the temperature rises to a certain threshold, the substrate will be "glass state" to "rubber state", the temperature is called the glass transition temperature (Tg) of the board. In other words, Tg is ...
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