June 2022

How to check the appearance quality of electronic components

Electronic components also have a wide range of applications, such as thyristors (SCR), inductor coils, transformers, crystal oscillators, earphones, resistors, capacitors, etc., all of which use electronic components. Any product in the production process will produce some bad appearance, electronic components are no exception, then, how to check the appearance quality of electronic components? How …

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From entry to mastery, I became an expert in the band sawing machine industry

As the saying goes, experts look at the door, amateurs watch the fun. On the way of the buyer, open mouth to ask questions, can be very prominent focus, let the seller feel an expert, not false prices and specifications, more easily buy a reasonable price of the sawing machine. Today to study the sawing …

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What factors determine the price of electronic components?

Since 2020, the COVID-19 epidemic has continued to spread. Although it has been effectively controlled in China, the situation abroad remains grim. Many electronic component chip factories abroad have stopped work. Renesas Electronics factory in Japan suffered a fire a few months ago and stopped work for several months. A shortage of electronic components is …

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Introduction to esd protection for microelectronic components

Electrostatic protection of microelectronic components Microelectronic devices are called electrostatic sensitive devices in the industry. Generally speaking, the electrostatic resistance of field effect devices, bipolar devices and other micro-electronic devices is weak, and the electrostatic resistance of human body or the device itself is enough to cause damage to the device. If do not have …

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Power lithium ion battery cell temperature estimation patent

As a core component of digital products and electric cars. Lithium-ion batteries in these products typically consist of multiple cells. During service, charging and discharging performance and battery life may be significantly reduced due to the increase in the core temperature of the cell. Especially for the automotive lithium battery, accurate cell temperature estimation and …

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IFX007TAUMA1_ motor control integrated circuit

It is part of the Industrial and multipurpose MOTIX ™ Single-Half-Bridge Integrated Circuit (Neolithic) ™). The family consists of a P-channel high-side MOSFET and an N-channel low-side MOSFET in a package with an integrated drive IC. The p channel high voltage side switch eliminates the charge pump and minimizes EMI. Interfacing with microcontrollers is facilitated …

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Is online furniture buying reliable? What is the specific process?

Do you have a license? Domestic or foreign? The domestic furniture that you buy on the net is blunt our side to buy wholesale the certificate that I say is authorization card, it is the authorization of brand marketing furniture and the clothes that buy on behalf of ordinary buy with package is completely different …

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L6565_ quasi-resonant controller

The L6565 is a current mode master controller IC designed specifically for building off-line quasi-resonant ZVS (zero voltage switching when switched on) flyback converters. The quasi resonance operation is realized by the transformer demagnetization induction input that triggers the MOSFET to turn on. The power capacity of the converter varies with the grid voltage and …

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