The application scope of the LED light -emitting diode

Updated: 2022-03-17
Views: 7106

The indicator light of electronic products. 1. As long as the circuit is connected to 220V/50Hz AC power cord, the LED will light up, indicating that the power supply is connected. The resistance value of the current limit resistance R is 220V/if. 2. AC switch indicator Lights incandescent lamp switch indicator light c……

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What is the diodes of the patch?

Updated: 2022-03-17
Views: 7888

What is the diodes of the patch? It is an electronic device with one -way conduction current. There is a PN knot and two lead terminals in the semiconductor diode. This electronic device is converted in one -way current according to the direction of applying voltage. Generally speaking, the diode of the patch is a P-N ……

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Working principle of field effect tube

Updated: 2022-03-17
Views: 8294

The working principle of the field effect tube field effect tube is a field effect transistor. A small number of thermal conductors of the carrier are also called multi -polar crystalline tube. It belongs to the pressure control semi -ultra -conductor parts. It has the advantages of high output resistance (10^8 ~ 10^9Ω……

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Is there any difference between field effect tube and MOS tube?

Updated: 2022-03-17
Views: 8252

Is there any difference between field effect tube and MOS tube? The field effect tube is generally divided into MOS field effect tube and knot field effect tube. At present, the MOS field effect tube is mainly used, commonly known as MOS tube. MOS is the abbreviation of metal-oxide-semiconductor, that is, grid-silicon-……

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What is the role of the triode?

Updated: 2022-03-17
Views: 9053

What is the role of the triode? Product quality inspection: (1) Measure polar resistance. Put the multimeter in R \\u0026 Times; 100 or R \\u0026 Times; 1K, and test it according to the six different connections of the two tablets of red and black. Among them, the positive resistance value of the transmitted knotted an……

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Why is MOS tube easy to heat up?

Updated: 2022-03-17
Views: 7656

Why is MOS tube easy to heat up? When designing a power supply or driving circuit, it is inevitable to use FET, which is commonly known as MOS transistor. There are many types of MOS tubes and many functions. Using power or driver, of course, use its switching function. Next, let's take a look at the five key technolog……

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Basic Introduction of Siko Micro Switch Power Supply Top Tortue Composition (5)

Updated: 2022-03-17
Views: 8315

It is important to choose topology to be appropriate to familiarize the advantages and disadvantages of different topology. The wrong choice will make the diet design destined to fail from the beginning. The switching power supply topology structure is roughly summarized as about 14 types, and the other power switching……

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Introduction of Sarki WeChat on the topic of basic switching power supply topics (4)

Updated: 2022-03-17
Views: 8115

The topology composition of the switching power supply on the market is diverse, but it is not difficult to find out after summing up. In fact, there are only 14 kinds of combinations or deformation of these 14 types Share the topology diagram of the two switching power supply. 1. Forward positive excitement features: ……

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The functional differences between the MOS and the triode

Updated: 2022-03-17
Views: 8392

Functional differences between MOS tubes and triode MOS transistors and triode? What is the difference between the function of these two components itself can be regarded as a basic unit and an independent device. Even if the shell is disassembled, there is no difference in the naked eye, and it is confusing from the w……

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Shake Micro Basic Power Switch Top Torter Top Turns Construction Picture Sharing (3)

Updated: 2022-03-17
Views: 9171

The switching power supply topology structure is ever -changing, but no matter how the change is basically based on a combination or deformation based on the basic power supply topology structure diagram, the basic switching power topology structure diagram is basically 14 types. Next, let's introduce it. Second, the b……

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The opportunities of the four nitrogen groaning in the new application field!

Updated: 2022-03-17
Views: 8396

In 2021, with the increase in demand for 5G, consumer electronics, industrial energy conversion and new energy vehicles, the demand for base stations, converters and charging stations will increase significantly, and the demand for nitride and silicon carbide feedback will increase. According to the TrendForce Consulta……

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How to correctly select the MOSFET field effect tube

Updated: 2022-03-17
Views: 8431

How to correctly choose the MOSFET field effect pipe field effects that the transistor is widely used in simulation circuits and digital circuits, which is closely related to our lives. The advantages of field effect tube are: first, the driving circuit is relatively simple. The driving current required for the field e……

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