New ECSS-Q-ST-60C Standards Explained- Discover

Posted by doEEEt Media Group
On June 4, 2025
0

The 2025 ECSS-Q-ST-60C revision bans bright tinning, adds new precap and DPA requirements, and tightens controls on COTS components in space projects.

EEE Components

Miniature RF Connectors for high-performance testing

Posted by doEEEt Media Group
On April 24, 2025
0

Miniature RF connectors evolved from the BNC in the 1940s. Learn about their types, PCB mounting (solder/solderless), and high-speed testing.

EEE Components, PASSIVES

Filtering Characteristics of Parallel-Connected Fixed Capacitors in LCC-HVDC

Posted by doEEEt Media Group
On November 21, 2024
0

Tuning parameters for parallel-connected fixed capacitors improves filtering performance in LCC-HVDC systems under varying power strengths.

EEE Components, PASSIVES

Failure Mechanism of Metallized Film Capacitors under DC Field Superimposed AC Harmonic

Posted by doEEEt Media Group
On September 5, 2024
0

Film capacitors face faster degradation and reduced lifespan under DC/AC-superimposed conditions in HVDC systems.

EEE Components, PASSIVES

Film Capacitor Technologies and Applications 2024

Posted by doEEEt Media Group
On September 5, 2024
0

Dennis Zogbi's article on TTI Market Eye analyzes AC and DC film capacitors, their technologies, and applications. It highlights key trends in renewable energy and industrial uses.

EEE Components, PASSIVES

Power Flow Considerations in Power Filters

Posted by doEEEt Media Group
On August 7, 2024
0

Explore the concept of power flow in power filters, including design considerations, losses, and filtering techniques.

EEE Components, PASSIVES

How to Control Ripple in PWM Converters

Posted by doEEEt Media Group
On August 7, 2024
0

This video by prof. Sam Ben-Yaakov explains how to control ripple current of PWM converters.

EEE Components, PASSIVES

Researchers Achieved Record High Energy Density on-chip Capacitors

Posted by doEEEt Media Group
On August 5, 2024
0

Scientists at Lawrence Berkeley National Laboratory and UC Berkeley have created micro-capacitors with record-breaking energy and power densities using hafnium and zirconium oxide thin films. These capacitors achieve nine times higher energy density and 170 times higher power density than current technologies, enabling more efficient on-chip energy storage for advanced electronics. This breakthrough could revolutionize miniaturized devices like IoT sensors and AI processors.

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Negative Capacitance in Action

Posted by doEEEt Media Group
On August 5, 2024
0

For the first time, researchers have imaged negative capacitance at the microscopic level, revealing how it could enhance energy efficiency in electronics. Led by UC Berkeley, the study published in Nature shows that negative capacitance, where voltage and charge change oppositely, can improve voltage and reduce power needs. This breakthrough, confirmed through advanced imaging and modeling, could significantly impact transistors, batteries, and other electronic devices.

EEE Components, PASSIVES

Negative Capacitor Enable Higher Voltage Systems

Posted by doEEEt Media Group
On August 5, 2024
0

Researchers at DOE's Argonne National Laboratory have created a permanent static negative capacitor, a concept once thought impossible. This new device, detailed in Communications Physics, operates steadily and reversibly, improving energy efficiency by enhancing local voltage in circuits. Using ferroelectric materials, the negative capacitor works in tandem with a positive capacitor to optimize power use. The research was supported by the DOE and HORIZON 2020.

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