Digi-Key Electronics Datasheets for EMI Filters and RFI Filters

Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals of unwanted noise by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI.
EMI Filters and RFI Filters: Learn more

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Product Name Notes
EMI/RFI Filters (LC, RC Networks) -- 1171-1110-ND FILTER LC 0.01UF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1171-1008-ND FILTER LC 0.022UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1112-ND FILTER LC 0.033UF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1253-1082-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1082-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1082-6-ND
FILTER LC 0.047UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1003-ND FILTER LC 0.36UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1167-ND FILTER LC 0.7UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1253-1069-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1069-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1069-6-ND
FILTER LC 0PF 350MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1049-ND FILTER LC 1.2UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1004-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1005-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1006-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1007-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1146-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1166-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1168-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1169-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1177-ND
FILTER LC 1.4UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1109-ND FILTER LC 1000PF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1171-1108-ND FILTER LC 100PF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1253-1070-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1070-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1070-6-ND
FILTER LC 11PF 390MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1067-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1067-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1067-6-ND
FILTER LC 12PF 210MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1075-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1075-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1075-6-ND
FILTER LC 15PF 300MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1079-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1079-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1079-6-ND
FILTER LC 17PF 400MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1065-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1065-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1065-6-ND
FILTER LC 18PF 200MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1074-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1074-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1074-6-ND
FILTER LC 18PF 250MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1076-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1076-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1076-6-ND
FILTER LC 18PF 400MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1081-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1081-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1081-6-ND
FILTER LC 1UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1064-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1064-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1064-6-ND
FILTER LC 25PF 170MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1066-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1066-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1066-6-ND
FILTER LC 25PF 200MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1073-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1073-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1073-6-ND
FILTER LC 25PF 220MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1111-ND FILTER LC 25PF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1253-1062-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1062-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1062-6-ND
FILTER LC 33PF 150MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1078-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1078-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1078-6-ND
FILTER LC 33PF 200MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1063-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1063-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1063-6-ND
FILTER LC 35PF 150MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1072-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1072-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1072-6-ND
FILTER LC 35PF 200MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1061-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1061-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1061-6-ND
FILTER LC 45PF 100MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1071-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1071-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1071-6-ND
FILTER LC 45PF 150MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1113-ND FILTER LC 5000PF CUSTOM
EMI/RFI Filters (LC, RC Networks) -- 1253-1077-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1077-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1077-6-ND
FILTER LC 65PF 100MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1253-1068-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1068-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1253-1068-6-ND
FILTER LC 9PF 220MHZ SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1140-ND FILTER LC(PI) 0.012UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1210-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1210-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1210-6-ND
FILTER LC(PI) 0.015UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1192-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1192-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1192-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1208-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1208-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1208-6-ND
FILTER LC(PI) 0.01UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1139-ND FILTER LC(PI) 0.022UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1135-ND FILTER LC(PI) 0.028UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1195-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1195-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1195-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1204-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1204-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1204-6-ND
FILTER LC(PI) 0.047UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1205-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1205-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1205-6-ND
FILTER LC(PI) 0.068UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1136-ND FILTER LC(PI) 0.06UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1191-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1191-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1191-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1203-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1203-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1203-6-ND
FILTER LC(PI) 0.15UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1190-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1190-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1190-6-ND
FILTER LC(PI) 0.1UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1178-ND FILTER LC(PI) 0.1UF
EMI/RFI Filters (LC, RC Networks) -- 1608-1189-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1189-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1189-6-ND
FILTER LC(PI) 0.22UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1199-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1199-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1199-6-ND
FILTER LC(PI) 0.33UF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1002-ND FILTER LC(PI) 0.3UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1200-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1200-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1200-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1207-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1207-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1207-6-ND
FILTER LC(PI) 1000PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1206-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1206-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1206-6-ND
FILTER LC(PI) 100PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1142-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1145-ND
FILTER LC(PI) 1500PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1209-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1209-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1209-6-ND
FILTER LC(PI) 1500PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1138-ND FILTER LC(PI) 1750PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1727-5667-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-5667-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-5667-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-5668-1-ND
FILTER LC(PI) 18NH/25PF ESD SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1165-ND FILTER LC(PI) 2.8UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1000-ND FILTER LC(PI) 2000PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1193-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1193-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1193-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1212-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1212-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1212-6-ND
FILTER LC(PI) 2200PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1211-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1211-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1211-6-ND
FILTER LC(PI) 220PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1137-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1141-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1143-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1147-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1148-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1153-ND
FILTER LC(PI) 3000PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1213-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1213-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1213-6-ND
FILTER LC(PI) 3300PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1194-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1194-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1194-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1201-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1201-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1201-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1216-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1216-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1216-6-ND
FILTER LC(PI) 4700PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1215-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1215-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1215-6-ND
FILTER LC(PI) 470PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1214-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1214-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1214-6-ND
FILTER LC(PI) 47PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1097-ND FILTER LC(PI) 5.2UF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1001-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1144-ND
FILTER LC(PI) 5000PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1134-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1149-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1150-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1152-ND
EMI/RFI Filters (LC, RC Networks) -- 1171-1154-ND
FILTER LC(PI) 5500PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1608-1202-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1202-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1202-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1217-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1217-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1217-6-ND
FILTER LC(PI) 6800PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1171-1151-ND FILTER LC(PI) 7000PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1171-1163-ND FILTER LC(PI) 800PF CHASSIS
EMI/RFI Filters (LC, RC Networks) -- 1284-1329-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1329-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1329-6-ND
FILTER RC 25 OHM/0.5PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1336-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1336-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1336-6-ND
FILTER RC 25 OHM/11PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1330-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1330-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1330-6-ND
FILTER RC 25 OHM/1PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1331-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1331-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1331-6-ND
FILTER RC 25 OHM/2PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1332-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1332-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1332-6-ND
FILTER RC 25 OHM/3PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1333-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1333-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1333-6-ND
FILTER RC 25 OHM/4.5PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1334-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1334-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1334-6-ND
FILTER RC 25 OHM/5PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1284-1335-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1335-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1284-1335-6-ND
FILTER RC 25 OHM/6.5PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1727-4718-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-4718-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-4718-6-ND
FILTER RC(PI) 100 OHM/19PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1727-1268-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1268-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1268-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1269-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1269-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1269-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1270-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1270-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1270-6-ND
FILTER RC(PI) 200 OHM/30PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1727-1194-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1194-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1194-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1267-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1267-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1267-6-ND
FILTER RC(PI) 40 OHM/12PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1727-1271-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1271-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1727-1271-6-ND
FILTER RC(PI) ESD SMD
EMI/RFI Filters (LC, RC Networks) -- 118-4120R-601-101/500-ND
EMI/RFI Filters (LC, RC Networks) -- 118-4120R-601-250/500-ND
FILTER RC(T) 50PF SMD
EMI/RFI Filters (LC, RC Networks) -- 1608-1434-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1434-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1434-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1435-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1435-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1435-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1436-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1436-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1436-6-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1437-1-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1437-2-ND
EMI/RFI Filters (LC, RC Networks) -- 1608-1437-6-ND
SURFACE MOUNT C AND PI FILTER

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