Expanding Design Flexibility with New 3825 Case Size X1/Y2 Safety-Certified MLCCs

Posted by Nan Zhang on Jun 10, 2026 8:00:01 AM

The rise in automotive electrification, renewable energy systems, and high-density industrial power supplies is driving demand for power electronics that deliver more performance in less space, all without compromising safety or long-term reliability. In particular, engineers need compact safety-certified components that support high-voltage operation and stringent insulation requirements.

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Topics: Capacitor, Electric Vehicles, Industrial

Knowles Expands Ceramic Core Inductor Portfolio for Reliable RF Performance in Diverse Applications

Posted by Victor Lu on Jun 3, 2026 8:34:22 AM

Ceramic core inductors are widely used in RF and microwave circuits where stable inductance, reliable performance, and consistent manufacturability are important. They are commonly used in filtering, impedance matching, oscillators, and other RF signal conditioning applications across a wide range of commercial and industrial designs.

As demand continues to grow for cost-effective and reliable RF components, Knowles is expanding its ceramic core inductor portfolio to support standard commercial, industrial, telecom, and medical applications that require dependable and consistent RF performance.

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Topics: News and Events, Military and Aerospace, Medical, Industrial

The Role of Capacitors in Powering AI at Scale

Posted by Peter Matthews on Mar 11, 2026 8:15:00 AM

In 2024, we wrote about the growing power demands of artificial intelligence. At the time, 60 to 80 kW server racks were already stretching datacenter design assumptions. Now, AI server racks consumer 60 to 140 kW each, with NVIDIA’s GB200 NVL72 operating at roughly 120 kW per rack. Consumption could reach 600 kW by late 2027 with the Rubin Ultra NVL576 system. Beyond 100 kW, traditional server power assumptions begin to break down.

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Topics: Capacitor, Industrial

Why Q Factor and Capacitor ESR Matter in Power and RF Resonant Circuits

Posted by Peter Matthews on Dec 3, 2025 8:15:00 AM

The performance of a resonant circuit comes down to its components. Two key factors, Q factor and capacitor equivalent series resistance (ESR), determine how efficiently energy moves through a resonator and how selectively it responds at its designed frequency.

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Topics: Capacitor, RF and Microwave, Industrial

Power Electronics: The Hidden Heart of Semiconductor Manufacturing

Posted by Peter Matthews on Nov 12, 2025 8:15:00 AM

Semiconductor manufacturing is one of the most advanced industrial processes on Earth, requiring precise control of energy and materials at the nanometer scale. Behind that precision lies an invisible backbone: the power electronics systems that deliver, shape, and regulate every watt of energy that drives chip production.

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Topics: Capacitor, RF and Microwave, Industrial

The Electrical Engineer's Guide to Safety Capacitors

Posted by Peter Matthews on Oct 22, 2025 8:00:01 AM

In high-voltage, high-reliability applications, safety is non-negotiable. That’s why safety capacitors are essential for mitigating the risks associated with transient voltages and electrical interference. 

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Topics: Capacitor, Industrial

Capacitor Roles in High-Power Class E RF Generators

Posted by Peter Matthews on Oct 1, 2025 8:00:03 AM

Radio frequency (RF) generators produce alternating current (AC) at specific frequencies ranging from kilohertz to gigahertz.

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Topics: Capacitor, RF and Microwave, Medical, Industrial

The Role of Capacitors in Variable Frequency Drives and Modern Motor Control

Posted by Peter Matthews on Sep 24, 2025 8:15:00 AM

Variable Frequency Drives (VFDs) are an essential part of modern motor controller design, enabling precise regulation of AC motor speed and torque. They operate by converting fixed-frequency AC power from the grid into DC, then inverting it back into AC at the desired frequency and voltage. 

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Topics: Capacitor, Industrial

Knowles DSM Supercapacitor Modules Now Available in 60V

Posted by Trent Carroll on Sep 10, 2025 8:15:00 AM

Knowles’ DSM supercapacitor modules use EDLC cells in series to expand energy storage capacity across a broader voltage range. Their instant charge and discharge capabilities outperform batteries, but without the shipping restrictions, thermal runaway risks, or much shorter lifespans associated with lithium-ion technology. 

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Topics: Capacitor, News and Events, Medical, Energy, Industrial

Introducing a New Line of High-Performance Safety-Certified Capacitors

Posted by Nan Zhang on Jul 30, 2025 7:15:00 AM

Many applications today increasingly demand miniaturized surface-mount components that can perform reliably at ever-increasing working and testing voltages. As a result, Knowles recently released a new range of X1/Y2 safety-certified surface-mount multilayer ceramic capacitors (MLCCs). 

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Topics: Capacitor, News and Events, Electric Vehicles, Industrial

Insights Into Precision Passive Devices

Knowles Precision Devices is a premier global source for Capacitors, RF Filters, EMI Filters, Resonators, non-magnetic components and advanced dielectric materials. An umbrella for the brands of Compex, DLI, Johanson MFG, Novacap, Syfer and Voltronics, Knowles Precision Devices serves a variety of markets including military, aerospace/avionics, medical equipment, implantable devices, EMI and connector filtering, oil exploration, instrumentation, industrial electronics, automotive, telecoms and data networks.

This Blog will provide insights into:

  • Filters for 5G and mmWave
  • Capacitors for High Voltage
  • Capacitors for High Reliability

and much more. Subscribe below to stay informed.

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