High-Performance Safety-Certified Capacitors

Knowles X1/Y2 safety-certified multilayer ceramic capacitors offer additional options for electrical engineers designing high-power, compact electronics

Image of Knowles Syfer High-Performance Safety-Certified Capacitors Knowles releases a range of X1/Y2 safety-certified surface-mount multilayer ceramic capacitors (MLCCs). Driven by growing demand for miniaturized surface-mount components capable of performing reliably at ever-increasing working and testing voltages, these safety-certified MLCCs are an ideal solution for ensuring safe operation of the high-power AC/DC converters required for a variety of industrial and automotive applications.

These safety-certified MLCCs are available AEC-Q200 qualified and with a flexible termination option using FlexiCap™, the proprietary flexible epoxy polymer termination material from Knowles.

Features
  • Excellent Y2 MLCCs with voltage ratings as high as 500 VRMS
  • Class Y2 and X1 from 310 VRMS to 500 VRMS
  • High working voltage: voltage rating and maximum capacitance value of 12 nF in 310 VAC class Y2
  • Critical safety features in a compact case: Their innovative design offers creepage distance of up to 5 mm minimum packed into a 2720 case size, reducing required board space
  • Higher DC-rated voltage: 1,500 V in compliance with EN60384-14 Annex H
  • Tested for operation in harsh environments: Rated to humidity grade IIIB (85°C/85% RH, 1,000 hr)
  • Wide operating range: -55°C to +125°C

High-Performance Safety-Certified Capacitors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500102KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$71.70View Details
2720 SAFETY 440VAC X1/Y2 TUV CER2720YA440392KJTSYX2720 SAFETY 440VAC X1/Y2 TUV CER500 - Immediate$73.68View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500102KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$73.76View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500122KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$75.24View Details
2720 SAFETY 440VAC X1/Y2 TUV CER2720YA440472KJTSYX2720 SAFETY 440VAC X1/Y2 TUV CER500 - Immediate$75.32View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500122KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$75.49View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500222KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$75.49View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500152KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$77.79View Details
2720 SAFETY 310VAC X1/Y2 TUV CER2720YA310562KJTSYX2720 SAFETY 310VAC X1/Y2 TUV CER500 - Immediate$78.70View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500222KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$78.70View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500152KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$78.86View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500272KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$78.94View Details
2720 SAFETY 310VAC X1/Y2 TUV CER2720YA310682KJTSYX2720 SAFETY 310VAC X1/Y2 TUV CER500 - Immediate$81.17View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500182KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$82.40View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500182KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$82.48View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500332KJTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$82.81View Details
2720 SAFETY 500VAC X1/Y2 TUV CER2720YA500272KSTSYX2720 SAFETY 500VAC X1/Y2 TUV CER500 - Immediate$84.21View Details
2720 SAFETY 310VAC X1/Y2 TUV CER2720YA310562KSTSYX2720 SAFETY 310VAC X1/Y2 TUV CER500 - Immediate$85.12View Details
2720 SAFETY 310VAC X1/Y2 TUV CER2720YA310822KJTSYX2720 SAFETY 310VAC X1/Y2 TUV CER500 - Immediate$85.53View Details
2720 SAFETY 310VAC X1/Y2 TUV CER2720YA310682KSTSYX2720 SAFETY 310VAC X1/Y2 TUV CER500 - Immediate$87.75View Details
Published: 2025-03-31