It depends on your application, however Holy Stone has one of the broadest industry offerings of Safety Certified Multilayer Ceramic Capacitors (MLCCs). Our SCC series includes X2 and X1/Y2 classes rated at 250Vrm. These products are certified compliant with IEC60384-14 and UL60384-14. A 305Vrms 2220 size X2 version is also offered with compliance confirmed under TUV test report number 28208004 .