Knowles Precision Devices Debuts Enhanced Safety-Certified Surface Mount MLCC Product Line

By Tiera Oliver

Assistant Managing Editor

Embedded Computing Design

March 22, 2021

News

Knowles Precision Devices Debuts Enhanced Safety-Certified Surface Mount MLCC Product Line

Knowles Precision Devices, a division of Knowles Corporation, introduced a new expanded range of safety-certified surface mount multilayer ceramic capacitors (MLCCs) for electronic device applications.

The new capacitors from Knowles offer customers a combination of capability and safety certification, and meet the demands of AEC-Q200 standards, modems, and AC-DC power supplies where a lightning strike or other voltage transients represent a threat to electronic equipment. 

Knowles Precision Devices’ safety-certified MLCCs comply with international UL and IEC/EN specifications, with certification by UL (inc. cUL) and TUV, to ensure safety requirements are met. Additional product benefits include simple pick-and-place assembly, a reduction in required board space, and a lower profile.  

The new capacitors have a high capacitance range of 4.7pF to 56nF, voltage ratings up to 305Vrms and meet class Y2/X1, X1 and X2 requirements. Within the different subclasses, Knowles Precision Devices offers four separate families of MLCCs with varying specifications. All sizes are available with the option of FlexiCap termination.Per the company,  FlexiCap, the company’s proprietary flexible epoxy polymer termination material, accommodates an ideal degree of board bending than conventional capacitors to reduce the risk of mechanical cracking.

Of note in the new range is the higher dielectric withstand voltages (DWV) of 4kVdc & 3kVrms, making these parts suitable for electric vehicle (EV) applications, especially 800V battery systems where an increased test voltage and safety margin is essential. The entire new range is available with AEC-Q200 qualification, an essential requirement for these applications. 

For more information, visit: knowlescapacitors.com

Tiera Oliver is the assistant managing editor at Embedded Computing Design. She is responsible for web content editing, product news, and story development. She also manages, edits, and develops content for ECD podcasts, including Embedded Insiders.

She utilizes her expertise in journalism and content management to oversee editorial content, coordinate with editors, and ensure high-quality output across web, print, and multimedia platforms. She manages diverse projects, assists in the production of digital magazines, and hosts company podcasts by conducting in-depth interviews with industry leaders to deliver engaging and insightful discussions.

Tiera attended Northern Arizona University, where she received her bachelor's in journalism and political science. She was also a news reporter for the student-led newspaper, The Lumberjack. 

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