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COTS components, PASSIVES

Researchers Announced Hybrid Sodium-Ion Battery-Supercapacitor High Energy Storage with High Power Density

  • Posted by doEEEt Media Group
  • On July 30, 2024
  • 0
The innovative hybrid energy storage system integrates anode materials typically used in batteries with cathodes suitable for supercapacitors. This combination allows the device to achieve both high storage capacities and rapid charge-discharge rates, positioning it as a viable next-generation alternative to lithium-ion batteries.
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EEE Components, PASSIVES

Researchers Demonstrated Novel BTO Based Capacitor Heterostructures with 19x Higher Energy Density

  • Posted by doEEEt Media Group
  • On July 24, 2024
  • 0
Electrostatic capacitors play a crucial role in modern electronics. They enable ultrafast charging and discharging, providing energy storage and power for devices ranging from smartphones, laptops and routers to medical devices, automotive electronics and industrial equipment. However, the ferroelectric dielectric materials used in ceramic capacitors have significant energy loss due to their material properties, making it difficult to provide high energy storage capability.
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EEE Components, PASSIVES

Passive Components Electrodes and Terminations

  • Posted by doEEEt Media Group
  • On July 24, 2024
  • 0
Electrodes and terminations are fundamental to the construction of passive electronic components, with emphasis upon stacked ceramic solutions for capacitance, resistance, inductance and sensing in electronic circuits. Older legacy materials for electrodes and terminations include palladium and silver respectively. These electrodes and terminations are still consumed in low layer count ceramic components or in specialty chip thermistors and varistors, inductors and resistors.
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EEE Components, PASSIVES

How Transformer Works

  • Posted by doEEEt Media Group
  • On July 17, 2024
  • 0
In this video prof. Sam Ben-Yaakov provides deep examination of inner transformer process to understand how transformer works in details. Transformer is a basic device that is used in many electrical, electronic and power electronic systems. It is used in multiple applications for power transfer and sensing.
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EEE Components, PASSIVES

Flyback Converter Power Conversion Explained

  • Posted by doEEEt Media Group
  • On June 26, 2024
  • 0
In this video, Prof. Sam Ben-Yaakov explains the operation and design considerations of flyback converters. He covers the background of flyback converters, their reference design, and the concept of a floating power supply. The video also discusses regulated and non-regulated outputs, the maximum drain voltage, and the importance of an input filter, including the use of a common mode choke.
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EEE Components, PASSIVES

How to Fix Power Supply EMC Issues

  • Posted by doEEEt Media Group
  • On June 26, 2024
  • 0
In this video, Robert Feranec and Thomas Eichstetter demonstrate how to measure and fix EMC problems in a power supply using simple filter design techniques. They cover the setup for EMC measurement, identify causes of EMC issues, and explain how to use RF wallpaper and components like inductors and capacitors. The process includes designing, measuring, and optimizing a filter to improve EMC, with visual examples highlighting differential and common mode effects.
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EEE Components, PASSIVES

Cavity Resonator Filters Basics

  • Posted by doEEEt Media Group
  • On June 26, 2024
  • 0
Cavity filters use metallic cavities to form resonators, where electromagnetic waves create standing waves at specific frequencies. These filters, including combline and interdigital types, offer high selectivity and performance up to 30GHz. Despite their size, innovative designs can make them comparable to microstrip or ceramic filters.
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