Technical Blogs-SLKOR Semiconductor: Discrete Semiconductors, TVS、ESD、diodes、 components、transistors、mosfet、igbt、Rectifier、Discrete Power Devices、SCR、TRIAC、Zener Diode; Integrated Semiconductors, Op-amp、hall sensor、 Linear Regulator / LDO、DC-DC Convertor、AC-DC Convertor and Optocoupler

Updated: 2022-03-17
Views: 7746

It is said that in 2018, the IgBT rivers and lakes have shocked the sixth and seventh -generation heads. They were in the limelight, and people eating melon all guessing the origin of the two heroes. Some good things have sorted out the several generations of the leaders of the Yingjia years, and the leaders of the lea……

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Driving Drive Circuit (MOC3040 Application Circle)

Updated: 2022-03-17
Views: 7446

Describe a component of a two -way thyroely zero -voltage trigger drive circuit (MOC3040 application circuit). It consists of two parts: input and output. The diode emits sufficient intensity infrared rays under the actual direction of 5 ~ 15ma to trigger output parts. The output part is a silicone light -sensitivity t……

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Increase 12 times! Is the Japanese SIC technology opened again?

Updated: 2022-03-17
Views: 8908

According to Japanese scientific and technological media reports, AIST has developed a high -speed SIC chip polishing technology that can increase speed by 12 times and greatly reduce costs. This technology will soon introduce the integrated processing process of 6 -inch SIC wafers: ▲ Fast speed: Traditional speed spee……

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How to determine the root cause of PCB welding problem?

Updated: 2022-03-17
Views: 8404

In the process of printing circuit board manufacturing, the quality of welding quality will directly affect the quality of the entire machine's product. Common weldability problems are: poor wetness, monument, cracks, pores, fake welding, virtual welding, bad tin and slag defects. The reason, what causes the product to……

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Slice analysis technology in the micro structure of electronic products!

Updated: 2022-03-17
Views: 8023

The high integration and miniaturization of electronic products, the fine wires and tiny pore diameter brought by the high precision, miniaturization, and PCBA high -density interconnection of electronic packaging, have made stricter requirements for detection methods and technologies. Slice analysis technology is wide……

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Component failure analysis

Updated: 2022-03-17
Views: 8466

Basic concept definition of failure analysis: Diagnostic process of failure electronic components. 1. For failure analysis, it is often necessary to perform electrical measurement and adopt advanced physical, metallurgical and chemical analysis methods. 2. The purpose of failure analysis is to determine the failure mod……

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What are the most commonly used formulas in the design of 10 power supply? This article helps you sort out clearly

Updated: 2022-03-17
Views: 7072

1 --- MOSFET switching tube work to the maximum duty cycle DMAX:

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Research on the problem of silicon substrate of nitride outer outer extension

Updated: 2022-03-17
Views: 8549

Abstract: With the continuous breakthrough of silicon -based nitrogen nitrogening technology, the problem of localization of its dedicated silicon substrate materials is increasingly prominent. Analysis of the problem of dense and cracking of the vertical sliding line of domestic films, and proposed the marginal contro……

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Reveal! How to turn the sand into 99.999999999%purity chip raw material silicon wafer

Updated: 2022-03-17
Views: 9067

Reveal! How to turn the sand into 99.9999999999%of the purity chip raw material silicon high purity single crystal silicon wafer is the basic material for making various chips. To 9 9, even 12 9), and single crystal, that is, the silicon atomic lattice is unified. Of course, the purity mentioned here is generally only ……

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Isolation power and noise

Updated: 2022-03-17
Views: 7434

In harsh or strong electronic interference environments, such as the industrial environment and production assembly lines, in these systems, mechanical equipment, high -frequency equipment, spark machines, etc. will produce various interference and noise to affect the normal work of other power supply. Out of the requi……

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How to choose the MOSFET of the switching power supply, it is enough to read this!

Updated: 2022-03-17
Views: 8915

The MOSFET choice of the DC/DC switch controller is a complex process. Just considering the rated voltage and current of MOSFET is not enough to choose the appropriate MOSFET. To keep MOSFET within the specified range, a balance must be achieved between the low gate charge and the low -conducting resistance. In a multi……

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DAC conversion+computing amplifier multiplication digital mold converter

Updated: 2022-03-17
Views: 7701

Most digital converters (DACs) work in a fixed positive base voltage, and the output voltage or current is proportional to the multiplication of the reference voltage and the set digital digital. For the so -called multiplication digital modulus (MDAC), the situation is not the case. The reference voltage can change, a……

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