High-Performance Safety-Certified Capacitors
Knowles X1/Y2 safety-certified multilayer ceramic capacitors offer additional options for electrical engineers designing high-power, compact electronics
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.
- 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
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 2720YA500102KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 493 - Immediate | $152.41 | View Details |
![]() | ![]() | 2720YA440392KJTSYX | 2720 SAFETY 440VAC X1/Y2 TUV CER | 500 - Immediate | $156.45 | View Details |
![]() | ![]() | 2720YA500102KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $156.61 | View Details |
![]() | ![]() | 2720YA500122KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $159.81 | View Details |
![]() | ![]() | 2720YA440472KJTSYX | 2720 SAFETY 440VAC X1/Y2 TUV CER | 495 - Immediate | $159.97 | View Details |
![]() | ![]() | 2720YA500122KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $160.31 | View Details |
![]() | ![]() | 2720YA500222KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 464 - Immediate | $160.31 | View Details |
![]() | ![]() | 2720YA500152KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 496 - Immediate | $165.35 | View Details |
![]() | ![]() | 2720YA310562KJTSYX | 2720 SAFETY 310VAC X1/Y2 TUV CER | 500 - Immediate | $167.20 | View Details |
![]() | ![]() | 2720YA500222KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $167.20 | View Details |
![]() | ![]() | 2720YA500152KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $167.54 | View Details |
![]() | ![]() | 2720YA500272KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $167.70 | View Details |
![]() | ![]() | 2720YA310682KJTSYX | 2720 SAFETY 310VAC X1/Y2 TUV CER | 500 - Immediate | $172.41 | View Details |
![]() | ![]() | 2720YA500182KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $175.10 | View Details |
![]() | ![]() | 2720YA500182KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $175.27 | View Details |
![]() | ![]() | 2720YA500332KJTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $175.94 | View Details |
![]() | ![]() | 2720YA500272KSTSYX | 2720 SAFETY 500VAC X1/Y2 TUV CER | 500 - Immediate | $178.96 | View Details |
![]() | ![]() | 2720YA310562KSTSYX | 2720 SAFETY 310VAC X1/Y2 TUV CER | 500 - Immediate | $180.81 | View Details |
![]() | ![]() | 2720YA310822KJTSYX | 2720 SAFETY 310VAC X1/Y2 TUV CER | 500 - Immediate | $181.82 | View Details |
![]() | ![]() | 2720YA310682KSTSYX | 2720 SAFETY 310VAC X1/Y2 TUV CER | 500 - Immediate | $186.52 | View Details |



