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编号 2 (233) (2024)
Competent opinion
It’s a perfect time for creating production facilities in Russia
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In the current conditions, one needs to permanently be at the ready
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Exhibitions & conferences
ExpoElectronica 2024 international exhibition – new sections, new companies, new opportunities for participants and visitors
摘要
Detailed information on the organization of the exhibition, new sections, new companies and a rich business program is provided.
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Rules and regulations
Enhancement of legislation for price setting of products supplied under the state defense order
摘要
Meeting of the military and industrial policy and budget Section of the expert council of the Federation Council Committee on defense and security
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Company's Profile
SETsafe | SETfuse: 24 years of development and production of electrical circuit protection components
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Design solutions
Methodology for calculating the thermal conductivity coefficient of composite materials
摘要
A technique is developed for calculating the averaged by the volume (effective) heat conductivity coefficient of elastic dielectric composite materials used in the production of heat-conducting gaskets, which are used in electronic equipment to ensure the required heat dissipation mode.
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Manufacturing equipment and process materials
Development of dielectric heat-conducting film adhesive material for the needs of electronics – domestic experience
摘要
A technology has been developed for producing a dielectric heatconducting film adhesive material for mounting aluminum and copper heat-dissipating bases of printed circuit boards. The adhesive material is made of modified epoxy resin, hexagonal boron nitride is used as a filler.
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ChemSonic are new generation ultrasonic baths
摘要
NPP Proton specializes in the development and production of ultrasonic equipment based on advanced cleaning technologies. The article discusses the functionality of ChemSonic brand ultrasonic baths.
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Reliability and validation
X-ray inspection technology
摘要
The article considers a number of features of X-ray quality control technology and, in particular, issues that arise when working with high-density materials, as well as when processing and storing digital X-ray inspection data.
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Improving the reliability characteristics of multi-lead metal-ceramic packages from ZPP JSC through the use of test systems
摘要
The article considers the test equipment that is used in Semiconductor Device Plant JSC (ZPP JSC) in the manufacture of multi-lead metal-ceramic IC packages.
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Methods for predicting ic durability based on parametric failures
摘要
The article discusses the main methodological approaches adopted in foreign and domestic engineering schools in the field of predicting the durability of integrated circuits based on parametric failures.
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Power Electronics
Adjustable voltage output dc power supplies
摘要
NTC AKTOR LLC has updated the line of DC power supplies with adjustable values of output voltage and output current. Options for operating in local or remote modes using manual or program control are possible.
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Microwave electronics
Passive polyphase filters design methodology
摘要
The article summarizes and systematizes the experience practice in the designing of passive polyphase filters – important components of microwave ICs, such as quadrature modulators, quadrature demodulators and phase shifters.
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Test and measurement
Electromagnetic compatibility tests
摘要
The certified EMC testing laboratory of TESTPRIBOR JSC carries out a full range of tests for electromagnetic compatibility of technical equipment.
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Statistical analysis of the influence of time intervals on the result of measuring the force on the probe of RoundTest RA-120P roundness tester
摘要
The article discusses the problem of calibrating RoundTest RA-120P roundness tester. Results were obtained that determine the optimal values of two parameters when performing centering/leveling. The results will be useful when planning and carrying out measurements and control of parts (bodies of revolution) using RoundTest RA-120P roundness tester.
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Possibility of using non-contact sensors to measure shape defects
摘要
The article shows the possibility of using an eddy current sensor and a helium-ion laser sensor to create a dual measuring head for determining shape defects.
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Generating and studying amplitude-frequency modulation signals using Rigol devices
摘要
The article discusses the issues of practical use of amplitudefrequency modulation (AFM) signals, their generation and measurement of characteristics. An example of generating AFM signals using Rigol DSG3136B-IQ generator and studying their properties using Rigol MSO8204 oscilloscope and Rigol RSA5056-TG spectrum analyzer is given.
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