Simon Ndiritu

Simon is a holder of a BEng in Electrical and Electronics Engineering and an MSc in Signal Processing. His professional journey is marked by a wealth of experience in designing hardware, firmware, and software solutions. Simon's expertise extends across various domains, including analogue electronics, digital electronics, mixed-signal systems, and digital signal processing.

Figure shows a plot of capacitance against capacitor volume

Volumetric Efficiency of a Capacitor

Volumetric Efficiency of a Capacitor The volumetric efficiency of a capacitor is vital for its performance in circuits. This parameter is crucial in the design of portable systems or densely populated circuit boards, where achieving high capacitance in compact dimensions is essential. In this article, we explore what volumetric efficiency means for capacitors, factors influencing …

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Figure shows a plot of capacitor quality factor as a function of frequency

Capacitor quality factor (Q factor)

Capacitor quality factor (Q factor) The capacitor quality factor (Q factor) is one of the crucial parameters that engineers consider when selecting a component for a specific application. This parameter is closely related to dissipation factor (tangent of the loss angle) and equivalent series resistance (ESR). This article delves into the significance of capacitor quality …

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Figure shows the dissipation factor of a ceramic capacitor

Capacitor dissipation factor (tangent of loss angle)

Capacitor dissipation factor (tangent of loss angle) The capacitor dissipation factor (DF) is one of the parameters that influence the performance of a capacitor. This parameter describes the efficiency with which a capacitor stores and releases energy. This article explores DF and its effects on the performance of a capacitor in a circuit. What is …

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Figure shows mica capacitors and a non-polarized capacitor symbol

Polarized vs Non-Polarized Capacitor: Differences and Uses

Polarized vs Non-Polarized Capacitor: Differences and Uses Polarized and non-polarized capacitors are used in virtually every circuit, serving various purposes. Capacitors can be broadly categorized into two types: polar capacitors and non-polar capacitors. This short article explores the two types of capacitors, highlighting their differences and the unique benefits of using a non-polarized capacitor. Polarity …

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A plot of insulation resistance vs temperature

Insulation Resistance of a Capacitor

Insulation Resistance of a Capacitor The insulation resistance (IR) of a capacitor influences its reliability and effectiveness in a circuit. Understanding the insulation resistance of a capacitor is important because the characteristic influences the storage and release of electrical energy within a component. This article explores the intricacies of insulation resistance, providing valuable insights and …

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Figure shows how the ESR of a capacitor impacts impedance

ESR of a capacitor and its effects on impedance

ESR of a capacitor and its effects on impedance Equivalent series resistance (ESR) of a capacitor is a crucial factor to consider when selecting a component for your application. It plays a significant role in influencing the overall performance and efficiency of capacitors in various electronic circuits. In this article, we delve into ESR of …

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Figure shows increase in the ESL of a capacitor with frequency

ESL of a capacitor and its effects on impedance

ESL of a capacitor and its effects on impedance The equivalent series inductance (ESL) of a capacitor is one of the important characteristics to consider when selecting a component for your application. It plays a crucial role in how capacitors behave within circuits, especially at high frequencies. In this article, we’ll explore the significance of …

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Impedance vs Frequency Characteristics of an Ideal Capacitor

Impedance characteristics of a capacitor

Impedance characteristics of a capacitor The impedance of a capacitor is one of the characteristics that define the behavior of a component in alternating current (AC) circuits. Determined by the frequency of the AC signal, the impedance characteristics of a capacitor influence energy storage and signal filtering. Understanding the impedance characteristics of a capacitor is …

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Figure shows integration of supercapacitor and battery energy storage devices in an electric vehicle

Exploring Applications of  Supercapacitors in Electric Vehicles

Exploring Applications of  Supercapacitors in Electric Vehicles Supercapacitors are revolutionizing the electric vehicle landscape, offering a swift and efficient energy storage solution. Unlike traditional batteries, supercapacitors boast rapid charging capabilities, a key factor in reducing electric vehicle charging times. With their ability to store and deliver energy quickly, ultracapacitors enhance the overall performance of electric …

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1F supercapacitors

A Guide to Types and Applications of Supercapacitors

A Guide to Types and Applications of Supercapacitors Supercapacitors are revolutionary devices that challenge traditional energy storage technologies. Offering rapid energy discharge and recharge capabilities, these components bridge the gap between conventional capacitors and batteries. In this article, we explore the unique construction, properties, and applications of supercapacitors. The article also sheds light on the …

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