Electronic Components
What is an optocoupler, how it works, basic characteristics and where it is used
The structure and types of optocouplers, what they are. Advantages and disadvantages of optocouplers. Field of application of optocouplers and where they are used.
Purpose, characteristics and analogs of the transistor 13001
The main technical characteristics of transistor 13001. Case variants and 13001 pinout, analogs. Applications for 13001 transistors.
What is a heterodyne in simple words and where is it applied
What a heterodyne is, its purpose, description of the heterodyne operation and the principle of heterodyne reception. Basic requirements for heterodyne parameters.
Description, Design, and Principle of Operation of a Field Effect Transistor
Design, circuit diagram and types of field-effect transistors. Unipolar p-n junction triodes with isolated gate. Diagrams for switching field effect transistors.
What is a microcircuit, types and housings of microcircuits
What is a microcircuit. Their purpose and use. Types of modern microcircuits. Chipshells. Advantages of using microcircuits.
What is an attenuator, how it works, and where it is used
What is an attenuator and how it works. Types, wiring diagrams, main characteristics and scope of application. Adjustable attenuators.
What is a thermistor, what are its types, how does it work, and how to test it
What is a thermistor, its design, types, principle of operation and main characteristics. How to check a thermistor for proper function. Where to use them
What is a Hall sensor: principle of operation, device, and methods of functional testing
The principle of operation of Hall effect sensors. Types of Hall effect sensors, their construction and applications. How to check a Hall sensor for proper functioning,...
Description, characteristics and switching diagram of the voltage regulator KREN 142
What are the voltage regulators KREN 142. Varieties and analogs of microcircuits. The main technical characteristics. Pin assignment and principle of operation....
Deciphering of numerical and letter marking of SMD resistors
Three- and four-digit marking of SMD resistors. Marking of SMD resistors according to EIA-96. Tables of value codes and multipliers for EIA-96 resistor marking. Examples ...
What is a voltage rectifier and what is it for: typical rectifier circuits
What a rectifier is used for in electrical engineering. The principle of rectifiers. Typical rectifier circuits: single-phase and three-phase rectifiers and rectifiers with multiplication...
Description, specifications and analogues of 1N4001-1N4007 series rectifier diodes
Description and application of 1N4001 - 1N4007 series rectifier diodes. The main technical characteristics of diodes 1N4001 - 1N4007. What are the domestic and.
How a TL431 circuit works, circuit diagrams, specifications and function checks
What is the TL431 Microcircuit. The main characteristics, pin assignment and working principle of the TL431. Examples of circuit diagrams and what are...
What is a triac and how to control the load with it
What is a triac and what it is used for. Semiconductor structure and principle of operation of a triac. Features and limitations in use. Examples of applications.
What is a voltage comparator and what is it for
What a voltage comparator is and how it works. Features of digital and analog comparator. Where a voltage comparator is used. An example of a voltage comparator on...