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Electronic components

  • Source:lynteam
  • Release on:2025-02-13

Electronic components are components of electronic components and small machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts of the industries such as electrical appliances, radios, and instruments, which are capacitors, transistors, and A general term for electronic devices such as hairspring and clockwork.Common ones include diodes, etc.

Electronic components include: resistors, capacitors, inductors, potentiometers, electronic tubes, radiators, electromechanical components, connectors, semiconductor discrete devices, electroacoustic devices, laser devices, electronic display devices, optoelectronic devices, sensors, power supplies, switches, micro Special motors, electronic transformers, relays, printed circuit boards, integrated circuits, various circuits, piezoelectric, crystals, quartz, ceramic magnetic materials, substrates for printed circuits, special materials for electronic functional processes, electronic adhesive (belt) products , electronic chemical materials and parts, etc.

In terms of quality, electronic components have internationally certified CE certification from the EU, UL certification from the United States, VDE and TUV certification from Germany, and CQC certification from China to ensure the qualification of components.


History of development

The history of the development of electronic components is actually a condensed history of the development of electronics.Electronic technology is an emerging technology that began to develop in the late 19th and early 20th centuries. It developed the fastest and most widely used in the 20th century, and has become an important symbol of the development of modern science and technology.

In 1906, American inventor De Forest Lee invented the vacuumtriode(electronic tube).The first generation of electronic products is centered on electronic tubes.In the late 1940s, the first semiconductor transistor was born in the world. It was quickly used by various countries for its small, lightweight, power-saving and long life, and replaced electronic tubes to a large extent.In the late 1950s, the first integrated circuit appeared in the world, which integrated many electronic components such as transistors on a silicon chip, making electronic products smaller.Integrated circuits have rapidly developed from small-scale integrated circuits to large-scale integrated circuits and ultra-large-scale integrated circuits, thus enabling electronic products to develop towards high efficiency, low consumption, high precision, high stability and intelligence.Since the four stages of the development of electronic computers can fully illustrate the characteristics of the four stages of the development of electronic technology, the following will explain the characteristics of the four stages of the development of electronic technology from the four eras of the development of electronic computers.The electronic components industry, which emerged and developed rapidly in the 20th century, has brought about earth-shaking changes in the entire world and people's work and living habits.The development history of electronic components is actually the development history of the electronic industry.

In 1906, American DeForrest invented the vacuumtriode, used to amplify the sound current of the phone.Thereafter, there has been a strong expectation to be born a solid device that is used as a lightweight, low-cost and long-lived amplifier and electronic switch.In 1947, the birth of point-contact germanium transistors opened a new page in the development history of electronic devices.However, such point-contact transistors have a fatal weakness in structural instability of contact point.While the development of point-contact transistors was successful, junction transistor theory had been proposed, but junction transistors were truly available until people could prepare ultra-high purity single crystals and arbitrarily control the conductivity type of crystals.In 1950, the earliest germanium alloy transistor with useful value was born.In 1954, junction silicon transistors were born.Since then, people have proposed the concept of field effect transistors.With the emergence and development of defect-free crystallization and defect control material technologies, out-of-crystal growth technology, diffusion doping technology, pressure-resistant oxide film preparation technology, corrosion and lithography technology, various electronic devices with excellent performance have emerged one after another. ,Electronic componentsGradually enter the vacuum tube eratransistorThe era and the era of large-scale and ultra-large-scale integrated circuits.Gradually form the semiconductor industry as a representative of high-tech industries.Due to the needs of social development, electronic devices are becoming more and more complex, which requires that electronic devices must have the characteristics of reliability, fast speed, low power consumption, light weight, miniaturization, and low cost.Since the idea of ​​integrated circuits was proposed in the 1950s, due to the advancement of comprehensive technologies such as material technology, device technology and circuit design, the first generation of integrated circuits were successfully developed in the 1960s.In the history of semiconductor development.The emergence of integrated circuits is of epoch-making significance: its birth and development have promoted the progress of copper core technology and computers, and have brought about historic changes in various fields of scientific research and the structure of industrial society.The integrated circuit invented by superior science and technology has given researchers more advanced tools, and thus produced many more advanced technologies.These advanced technologies further promote the emergence of higher performance and cheaper integrated circuits.For electronic devices, the smaller the volume, the higher the integration degree; the shorter the response time, the faster the calculation processing speed; the higher the transmission frequency, and the greater the amount of information transmitted.The semiconductor industry and semiconductor technology are called the foundation of modern industry, and have also developed it as a relatively independent high-tech industry.

composition

Electronic components consist of two parts: electronic components and electronic components.

Electronics

Refers to finished products that do not change molecular components during production and processing in the factory.Such as resistors, capacitors, inductors.Because it does not generate electrons itself, it has no control or conversion effect on voltage and current, it is also called a passive device.

Electronic components

It refers to a finished product that changes its molecular structure during production and processing in a factory.For example, transistors, electronic tubes, integrated circuits.Because it can generate electrons itself and has control and conversion effects on voltage and current (amplification, switching, rectification, detection, oscillation and modulation, etc.), it is also called an active device.According to classification standards, electronic devices can be divided into 12 major categories, which can be summarized into two major parts: vacuum electronic devices and semiconductor devices.

Classification

Commonly used electronic components include: resistors, capacitors, inductors, potentiometers, transformers, diodes, transistors, mos tubes, integrated circuits, etc.