№ 5 (236) (2024)

The article considers the design, poduction technologies and quality categories of foreign and domestic multilayer ceramic capacitors (MCC). Issues of improving the characteristics of MCCs are discussed, as well as the challenges facing Russian capacitor manufacturers.

Shenzhen Hottech Electronics specializes in the production of semiconductor and passive components. The article provides an overview of the company’s main lines of passive components, including diodes, capacitors and resistors.

The main activity of «Zavod «Kopir» JSC is the development and production of low-frequency and radio-frequency connectors for use in the aviation and space industries, instrument making, shipbuilding, railway and road transport. The article provides an overview of the main lines of connectors produced by «Zavod «Kopir» JSC.

The article presents the main parameters of mm-wavelength range connectors with the upper application frequency from 34 to 145 GHz, produced by companies in the USA, Europe and Southeast Asia.

The article provides an overview of studies of the influence of metal-porous cathodes basic parameters on their emissivity and durability. Special attention is paid to thin films covering the emission surface of the cathode. The modes of ion-plasma deposition of thin films and methods for investigation of physical properties of thin films are considered.

The article discusses the architecture and core technologies required for the deployment of 6G networks, and the problems of their implementation. A route map for the development of 6G networks compiled by EU and US specialists is provided, as well as examples of various developments for 6G networks.

Deliveries of radio measuring equipment through alternative channels today are associated with serious risks, including delays in delivery, as well as receiving devices whose characteristics do not correspond to the declared ones. The article offers recommendations for checking the originality of equipment.

Laser scanning systems for measuring shape defects were studied using the example of parts made of duralumin and structural alloys. Conclusions are drawn on the most rationally assembled schemes of laser systems that have maximum response and stability.

The article describes the schematic diagram and design of printed circuit unit prototypes of a dew point temperature converter for water in natural gases based on domestic electronic components. Testing of printed circuit units as part of the converter was carried out for the purpose of the implementation of measures to include this product into the National Register of Measuring Equipments.