从 “芯” 认识合金电阻：为什么它是电子设备的 “隐形守护者”？

matters needing attention： 1.Chip resistor shall be stored in a room where temperature andhumidity must be controlled. (temperature 5 to 35℃, humidity 45 to 75% RH)However, a humidity keep it low, as it is possible. 2.Under airtight in temperature+10℃～40℃、relative humidity ≦75% can st

Ministry of Commerce responds to whether it has communicated with the US side: 'The person who tied the bell still needs to untie it'

The spokesperson of the Ministry of Commerce, He Yong, said on the 17th that the unilateral imposition of tariffs was entirely initiated by the United States, and "the one who tied the bell still needs to untie it." China urges the United States to immediately stop extreme pressure, stop

US tariff policy drags down growth prospects, European Central Bank announces another interest rate cut

The European Central Bank announced on the 17th that it will lower the three key interest rates in the eurozone by 25 basis points each. This is the seventh time the bank has lowered interest rates since June last year. Analysts believe that the recent excessive tariffs imposed by the Uni

Sincerity, benevolence, and inclusiveness lead the way, and fate opens a new chapter together

At the end of the trip, Wang Yi, member of the Political Bureau of the Communist Party of China Central Committee and Minister of Foreign Affairs, introduced the visit to the accompanying journalists. Against the backdrop of unilateralism and power politics impacting the

The 10th "China Aerospace Day" home event will be held in Shanghai

The 10th "China Aerospace Day" home event will be held on April 24th in Shanghai, with the theme of "Bright Moon on the Sea, Nine Heavens Embracing the Milky Way". This home event includes a launch ceremony, a series of exhibitions on aerospace science popularization, and a forum on aeros

How to view the development and governance of artificial intelligence from an economic perspective?

Recently, Professor Jiang Xiaojuan from the University of Chinese Academy of Social Sciences gave a keynote speech titled "Artificial Intelligence Development and Governance: What Perspectives and Standards should Economics Have?" at the Annual Conference on the Development and Governance

National Bureau of Statistics: The high tariffs imposed by the United States and Canada cannot change the sustained and long-term positive trend of the Chinese economy

Sheng Laiyun, Deputy Director of the National Bureau of Statistics, said at a press conference held by the State Council Information Office on April 16 that we firmly oppose the United States' use of tariff barriers and trade bullying. Such practices harm others and do not benefit oneself, v

Overview | Disrupting Economic and Trade Order at the Harm of Others and Others - Experts in the Middle East Criticize the United States for Overimposing Tariffs

The US government has recently introduced a series of tariff measures, and its policy uncertainty has caused severe fluctuations in the international financial market, impacting the prospects for global economic growth. Experts and industry insiders in the Middle East believe that the uni

The United Nations Industrial Development Organization: The United States' practice of imposing excessive tariffs is wrong

Vienna, April 18 (Xinhua) -- The United Nations Industrial Development Organization (UNESCO) published an article on its website on the 18th stating that the United States' excessive imposition of tariffs is wrong and will pose huge risks to world economic growth and industrial developmen

Global Outlook | Qatar Media: Imposing tariffs will not allow jobs to return to the United States

Doha, April 16 (Xinhua) -- Qatar's Al Jazeera website recently published an article by Kamal Munir, a professor of strategy and policy at the University of Cambridge in the United Kingdom, titled "Sorry, America, Tariffs Don't Bring Back Jobs". The article states that globalization has re

What is the principle of laser resistance adjustment?

Laser Trimming is a technique that uses high-energy lasers to precisely process resistive materials in order to adjust their resistance values. The core principle is to control the length, cross-sectional area, or material properties of the path through which current flows by changing the geometric

What is the function of laser resistance adjustment?

To understand the function of laser impedance modulation, the first step is to understand what laser impedance modulation is: Laser Trimming is a technique that uses laser to fine tune the resistance value, which plays an important role in electronic component manufacturing. Its main functions and

What electronic components can be used in sensor production?

What does the precision of resistance refer to？

The accuracy of a resistor refers to the degree to which the actual resistance value of the resistor is close to the nominal resistance value, usually expressed as a percentage. The higher the precision, the smaller the deviation between the actual resistance value and the nominal resistance valu

What is the working principle of adjustable resistors?

The working principle of adjustable resistors (also known as potentiometers or variable resistors) is based on changing the resistance value through mechanical adjustment, thereby achieving the regulation of current or voltage in the circuit. The following is an analysis of its core working princ

What are the main applications of adjustable resistors, adjustable capacitors, and adjustable potentiometers/potentiometers?

Shenzhen Huayi Electronics Co., Ltd. has been deeply involved in the electronic components industry for more than ten years. Currently, the first tier agent brands include: YH, VRHY, BAITER, HDK, SHU, etc. At the same time, we distribute components from well-known global brands in stock, such

What industries are adjustable potentiometers mainly used in?

Trimer Potentiometer, as a precision resistance adjustment component, is widely used in multiple industries due to its flexibility and controllability. The following is a detailed classification of its core application areas and typical scenarios: 一、 Core application industries and scenari

2024 Huayi Annual Conference The award ceremony was a complete success

On January 18, 2025, the Huayi 2024 Annual Conference and Annual Awards Ceremony with the theme of "Living All the Way [Hua] Gratitude [Billion] Meeting" was successfully held at the Vienna Hotel in Longgang. Colleagues from Huayi Electronics gather together to share the struggles and honors of 2

The Circuit Function of Adjustable Resistors

The Circuit Function of Adjustable Resistors (1) Vibration damping effect: In some amplifiers with high performance requirements, a coupling circuit is used in which a small resistor R1 is connected in series in the coupling circuit to prevent high-frequency oscillations that may o

What are the principles, classifications, and main parameters of thyristors?

Controllable silicon, abbreviated as SCR, is a high-power electrical component, also known as thyristor. It has the advantages of small size, high efficiency, good stability, and reliable operation. In automatic control systems, it can be used as a high-power driving device to control high-p

In depth analysis of filtering circuit

The basic function of a filtering circuit is to allow or prevent current of a certain frequency from passing through, minimizing the AC component in the pulsating DC voltage, retaining its DC component, reducing the ripple factor of the output voltage, and making the waveform smoother. In filte

What is an adjustable capacitor? Introduction to its working principle and composition characteristics

Adjustable capacitors are capacitors whose capacitance can be adjusted within a small range and fixed at a certain capacitance value after adjustment, also known as semi adjustable capacitors. Adjustable capacitors have no polarity. It has two values: nominal capacitance and allowable deviation. Its

Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes

Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes Diode Knowledge: Main Parameters, Working Principles, and Functions of Zener Diodes Zener diode, also known as Zener diode, is a voltage regulator diode. Its English name is: Zenerdiode， It is a commonly us

How to use varistors correctly?

The resistance material of varistors is semiconductor, which is also a type of semiconductor resistor and one of the essential electronic components for engineers. Varistors can often be seen in LED switching power supplies or high-power power equipment. In addition, because their maximum pulse w

What is a voltage regulator diode? Application instructions for voltage regulator diodes

Zener diode (also known as Zener diode or reverse breakdown diode) is a surface contact crystal diode made of silicon material. It works by utilizing the characteristic that the terminal voltage of PN junction does not change with the reverse current transformation within a certain range after r

Characteristics, structure, and classification of point contact diodes

Point contact diodes are formed by pressing a metal needle onto a single crystal of germanium or silicon material and then using the current method. Therefore, its PN junction has a small electrostatic capacity and is suitable for high-frequency circuits. Compared with surface junction type, poin

How to solder surface mount resistors and capacitors? Skills sharing for soldering surface mount components

SMT components are becoming increasingly popular due to their small size, ease of maintenance, and good performance. Nowadays, many circuit boards use SMT components, but little is known about SMT soldering. During the production and processing of products, due to batch processing, surfac

Summary and analysis of basic knowledge on packaging types and pin connections of adjustable potentiometers

Summary and analysis of basic knowledge on packaging types and pin connections of adjustable potentiometers Adjustable potentiometer is an adjustable electronic component consisting of a body and a rotating or sliding system. Common types include DIP potentiometer packaging, plug-in poten

The principle of adjustable potentiometer

To understand the principle of an adjustable potentiometer, one should first know what an adjustable potentiometer is. Adjustable potentiometer is an adjustable electronic component consisting of a body and a rotating or sliding system. Principle: Potentiometer is a variable resistor used for vo

How to measure adjustable resistors

The method of measuring adjustable resistance mainly includes the following steps: 1. Appearance inspection: Firstly, inspect the appearance of the adjustable resistor to see if there are any obvious signs of damage such as burning, damage, or cracks. 2. Resistance measurement: Use the resistance