NCS3S1205SC is an EMI filter designed for power supply line applications produced by Murata Manufacturing, a Japanese electronics company. It is a 50A size filter with a maximum filter current of 60A and a rated voltage of 250Vac. The filter provides an isolation between signal and power lines, and reduces EMI, RFI and high frequency noises, making it suitable for a variety of applications. It is also compliant with SIG-9LV, CCC and UL 1283 standards.