The reliability problem of components is the problem of basic failure rate, which is a kind of random failure. The difference from quality problems is that the failure rate of components depends on the level of working stress. Under a certain stress level of KE DIP switch, the failure rate of compon...
Key components: PS-ON, precision voltage stabilizing circuit, PWM control chip, push tube (composed of two triodes), drive transformer, main switch transformer Principle: the oscillation circuit is composed of push tube and PWM (Pulse Width Modulation) control chip, When a high-frequency pulse is ge...
Terminals can be divided into European terminal series, plug-in terminal series, barrier terminal series, spring terminal series, track terminal series, through-wall terminal series, photoelectric coupling terminal series, etc. The plug-in series terminal block is made up of two parts plug-in connec...
The European socket is a kind of socket converter, and the socket converter is the so-called conversion socket in electrician. One side is a plug called a male, and the other side is a socket called a female. It is an electrical product that needs to be used when traveling abroad. Since each country...
Several basic types of switching power supplies Switching power supplies generally have three working modes: fixed frequency and pulse width mode, fixed frequency and variable pulse width mode, and variable frequency and pulse width mode. The former working mode is mostly used for DC/AC inverter pow...
With the development of the times and the advancement of science and technology, all walks of life are gradually developing in the direction of intelligence, high efficiency, energy saving, and environmental protection. A smart, energy-efficient, green and environmentally friendly machine and equipm...
SCSI has the advantages of low CPU occupancy rate, high efficiency of multi-task concurrent operation, many connected devices, long connection distance, etc. For most server applications, it is recommended to use SCSI hard disks and the latest Ultra320 SCSI Controller SATA hard disks are also hot-sw...
DIN41612 connector is a type of connector that adopts European standards and is widely used. It is usually used in 19in standard chassis. In its installation process, positioning accuracy, installation firmness, and replaceability are crucial. Positioning accuracy can ensure that the connector is ac...
Waterproof connectors are very important parts of electrical equipment. Waterproof connectors are used to connect water pipes, faucets, showers, dishwashers and toilets among many other things. The connectors help keep appliances in good working condition and also save energy. As a result, connector...
A pin header is an inexpensive type of electrical connector used in home electronics and other personal electronic projects. A standard male pin header usually contains one or more vertical rows of copper pins molded into a protective plastic shield, usually 2.5 mm thick. Male pin headers are econom...
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