All About Circuits

Latest Passives Articles and Videos

Categories

Designing Wearable Injectors: Low Power Meets Circuit Protection

Designing Wearable Injectors: Low Power Meets Circuit Protection

Learn how to optimize performance, safety, and battery life in 24/7 drug delivery systems using smart sensing and protection components.


KYOCERA AVX Tantalum Polymer Capacitors | Digital Datasheet

KYOCERA AVX Tantalum Polymer Capacitors | Digital Datasheet

KYOCERA AVX Tantalum Polymer Capacitors offer high voltage performance in ultra-compact, low-profile packages, making them ideal for power-dense, space-constrained designs. Watch and learn all about their features, specs, applications, and more!


new products Jun 13, 2025 by Mouser
Startup Intros ‘Most Advanced’ Multi-Gigahertz Timing and Clock Devices

Startup Intros ‘Most Advanced’ Multi-Gigahertz Timing and Clock Devices

Unveiled today, the new timing chips from Mixed-Signal Devices offer 2 GHz performance and use scalable CMOS to overcome the limits of analog alternatives.


News Jun 03, 2025 by Jeff Child
New Power Components Tackle Tough Design Challenges

New Power Components Tackle Tough Design Challenges

TDK, Littelfuse, and Novosense have released components targeting scalability, thermal resilience, and EMI issues.


News Jun 02, 2025 by Jake Hertz
Nexperia Scales Down Automotive and Industrial Schottky Diodes

Nexperia Scales Down Automotive and Industrial Schottky Diodes

The company is rolling out 16 Schottky diodes in smaller Clip-bonded FlatPower packages, side-stepping some of the constraints of traditional SMX packages.


News May 21, 2025 by Charles Lee
3 New Inductors Expand Design Flexibility for DC-DC Conversion

3 New Inductors Expand Design Flexibility for DC-DC Conversion

The new inductors strike the sweet spot between performance and efficiency for DC-DC conversion.


News Apr 30, 2025 by Jake Hertz
3 Passive Devices Share Goals of Power Density, Protection, and Efficiency

3 Passive Devices Share Goals of Power Density, Protection, and Efficiency

TDK, Littelfuse, and Diodes Inc. unveil components that advance miniaturization, efficiency, and surge protection across automotive, industrial, and energy sectors.


News Apr 17, 2025 by Joshua Tidwell
From Inductors to MCUs, New Parts Promise Upgrades to Automotive Systems

From Inductors to MCUs, New Parts Promise Upgrades to Automotive Systems

In this roundup, we cover four newly announced parts from Nuvoton, Nexperia, TDK, and Microchip, targeting various systems in the modern vehicle.


News Mar 28, 2025 by Duane Benson
KEMET ALO8A Snap-In Capacitors | Digital Datasheet

KEMET ALO8A Snap-In Capacitors | Digital Datasheet

KEMET ALO8A Snap-In Capacitors deliver high ripple current handling and excellent surge voltage protection, making them ideal for automotive and industrial power applications. Watch and learn all about their features, specs, applications, and more!


new products Mar 24, 2025 by Mouser
Designing an Inverse Class F Amplifier With Second-Harmonic Peaking

Designing an Inverse Class F Amplifier With Second-Harmonic Peaking

We explore the implementation and design equations of the second-harmonic peaking amplifier.


Automotive Passives Roundup: Small Size Doesn’t Equal Small Performance

Automotive Passives Roundup: Small Size Doesn’t Equal Small Performance

The most basic components, done well, can have big performance and safety payoffs. Here are five new passives, including resistors, diodes, inductors, and capacitors, recently released for automotive designs.


News Mar 04, 2025 by Luke James
Nexperia Introduces 10BASE-T1S-Compliant ESD Protection Diodes

Nexperia Introduces 10BASE-T1S-Compliant ESD Protection Diodes

The new ESD protection diodes are the first to comply with OPEN Alliance's 10BASE-T1S automotive Ethernet.


News Feb 19, 2025 by Joshua Tidwell
Breakthroughs in AI Vision and Power Silicon Move Automotive Tech Forward

Breakthroughs in AI Vision and Power Silicon Move Automotive Tech Forward

From AI vision collaborations to MOSFETs and TVS diodes, innovations in the automotive electronics space continue to race ahead.


News Feb 17, 2025 by Duane Benson
Three New Passives Flex High Performance in Ever Smaller Packages

Three New Passives Flex High Performance in Ever Smaller Packages

New passive components from TDK, Kyocera, and Littelfuse push the boundaries of size, power, and functionality.


News Jan 17, 2025 by Duane Benson
2024’s Top Technical Articles and More

2024’s Top Technical Articles and More

As 2024 comes to an end, we look back on the year's most popular technical articles, industry articles, and projects.


News Dec 30, 2024 by Abby Garfinkle
Create Your Own Stylus-Controlled Synthesizer

Create Your Own Stylus-Controlled Synthesizer

In this project article, we'll use a 555 timer IC to build an iconic musical instrument from the early days of synthesizers.


DIP Switches: Understanding the Basics

DIP Switches: Understanding the Basics

DIP switches come in many forms and offer an array of configurations, sizes, switching mechanisms, and power ratings. This article will help equip designers to select the best models for their designs.


How to Tune a Class E Amplifier

How to Tune a Class E Amplifier

In this article, we discuss a tuning method designed specifically for Class E RF amplifiers.


Determining RF Choke Requirements for a Class E Power Amplifier

Determining RF Choke Requirements for a Class E Power Amplifier

In this article, we examine the effects of RF choke non-idealities on Class E amplifier performance and learn how to choose the right choke inductance for your amplifier design.


Using QSPICE to Understand and Tune an LED Blinker Circuit

Using QSPICE to Understand and Tune an LED Blinker Circuit

In this article, we examine the oscillation behavior of an LED blinker circuit in QSPICE and learn how to control its ON-time and pulse repetition frequency.