Other applications for the EMI filter chips include PA decoupling, DC/DC converters, power supervisory circuits, digital to RF filtering, telecom, portable electronics and automotive functions, Demcko added.
Offered in 0805 and 0612 case sizes, the W2H/W3H Series of EMI filters are available in 25 V, 50 V and 100 V voltage ratings with capacitance ratings ranging from 22 pF to 100,000 pF. Featuring capacitance tolerances of +50/-20%, these EMI filters feature DC resistance ratings of <0.15. Current ratings range from 0.5 A to 5 A. Available in NP0 and X7R dielectrics, these feedthru capacitors feature a standard operating temperature range of -55° to +125° C.