In audio systems, the buzzing sound generated by amplifier transformers is a common issue that affects sound quality. This buzzing sound may be caused by various factors, including electromagnetic interference, wiring problems, insufficient filtering circuits, component aging, and vibration of the transformer itself. This article aims to explore in depth the causes of the buzzing sound in power amplifier transformers and provide a series of efficient and practical solutions.
Categories：Product knowledge Date：2025-04-08 Hits：572 View »
Synchronous transformer is a special purpose transformer that plays an important role in power systems and power electronic devices. It is mainly used to provide synchronization signals for power electronic devices such as thyristors, ensuring that these devices can be controlled according to predetermined phase angles. The following is a detailed explanation of the function and working principle of synchronous transformers.
Categories：Product knowledge Date：2025-04-08 Hits：652 View »
There are also differences in physical strength in circuits, and the ranking of electronic components' resistance ability is as follows:
Categories：Product knowledge Date：2025-04-07 Hits：605 View »
In electronic circuits, diodes, as a fundamental semiconductor device, play a crucial role in various functions such as rectification, switching, voltage regulation, and signal modulation due to their unique unidirectional conductivity.
Categories：Product knowledge Date：2025-04-07 Hits：638 View »
To answer this question, we need to first understand the working principles of light-emitting diodes and digital diodes.
Categories：Product knowledge Date：2025-04-07 Hits：647 View »
MOS FET is also called MOS FET, which is the abbreviation of metal-oxide-semiconductor field-effect transistor.
Categories：Product knowledge Date：2025-04-03 Hits：580 View »
The input impedance is very high, because the gate of MOS tube has insulating film oxide, which can even reach hundreds of millions of ohms, so its input draws almost no current and can be used as an electronic switch.
Categories：Product knowledge Date：2025-04-03 Hits：706 View »
MOS transistor VGS(th) (turn-on voltage)
Categories：Product knowledge Date：2025-04-03 Hits：575 View »
SMD diodes have replaced traditional lead products in most applications. Among them, SOD package is the installation form of most SMD diodes.
Categories：Product knowledge Date：2025-04-02 Hits：807 View »
1N4007 is a general silicon rectifier diode, which is packaged in the form of DO-41 and SMA. It is widely used in various AC-to-DC rectifier circuits, and can also be used in bridge rectifier circuits.
Categories：Product knowledge Date：2025-04-02 Hits：583 View »
