Digi-Key Electronics Datasheets for Switch Mode Transformers

Switch mode transformers (switching transformers) are used mainly in switching power supplies and DC-DC converters. They provide a storage element for transferring energy from input to output in discrete packets as required in switching power supplies, regulators and converters.
Switch Mode Transformers: Learn more

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Product Name Notes
Switching Converter, SMPS Transformers -- 1297-1006-1-ND
Switching Converter, SMPS Transformers -- 1297-1006-2-ND
Switching Converter, SMPS Transformers -- 1297-1006-6-ND
Switching Converter, SMPS Transformers -- 1297-1007-1-ND
Switching Converter, SMPS Transformers -- 1297-1007-2-ND
Switching Converter, SMPS Transformers -- 1297-1007-6-ND
FLYBACK TRANSFORMER WE-FB LT3512
Switching Converter, SMPS Transformers -- 1297-1008-1-ND
Switching Converter, SMPS Transformers -- 1297-1008-2-ND
Switching Converter, SMPS Transformers -- 1297-1008-6-ND
FLYBACK TRANSFORMER WE-FB LT3748
Switching Converter, SMPS Transformers -- 1297-1019-1-ND
Switching Converter, SMPS Transformers -- 1297-1019-2-ND
Switching Converter, SMPS Transformers -- 1297-1019-6-ND
Switching Converter, SMPS Transformers -- 1297-1020-1-ND
Switching Converter, SMPS Transformers -- 1297-1020-2-ND
Switching Converter, SMPS Transformers -- 1297-1020-6-ND
Switching Converter, SMPS Transformers -- 1297-1021-1-ND
Switching Converter, SMPS Transformers -- 1297-1021-2-ND
Switching Converter, SMPS Transformers -- 1297-1021-6-ND
Switching Converter, SMPS Transformers -- 1297-1118-1-ND
Switching Converter, SMPS Transformers -- 1297-1118-2-ND
Switching Converter, SMPS Transformers -- 1297-1118-6-ND
Switching Converter, SMPS Transformers -- 1297-1125-1-ND
Switching Converter, SMPS Transformers -- 1297-1125-2-ND
Switching Converter, SMPS Transformers -- 1297-1125-6-ND
Switching Converter, SMPS Transformers -- 1297-1126-1-ND
Switching Converter, SMPS Transformers -- 1297-1126-2-ND
Switching Converter, SMPS Transformers -- 1297-1126-6-ND
Switching Converter, SMPS Transformers -- 1297-1127-1-ND
Switching Converter, SMPS Transformers -- 1297-1127-2-ND
Switching Converter, SMPS Transformers -- 1297-1127-6-ND
Switching Converter, SMPS Transformers -- 1297-1128-1-ND
Switching Converter, SMPS Transformers -- 1297-1128-2-ND
Switching Converter, SMPS Transformers -- 1297-1128-6-ND
FLYBACK TRANSFORMER WE-FB LT8300
Switching Converter, SMPS Transformers -- 1297-1005-1-ND
Switching Converter, SMPS Transformers -- 1297-1005-2-ND
Switching Converter, SMPS Transformers -- 1297-1005-6-ND
FLYBACK TRANSFORMER WE-FB LT
Switching Converter, SMPS Transformers -- 1297-1004-1-ND
Switching Converter, SMPS Transformers -- 1297-1004-2-ND
Switching Converter, SMPS Transformers -- 1297-1004-6-ND
Switching Converter, SMPS Transformers -- 1297-1009-1-ND
Switching Converter, SMPS Transformers -- 1297-1009-2-ND
Switching Converter, SMPS Transformers -- 1297-1009-6-ND
Switching Converter, SMPS Transformers -- 1297-1010-1-ND
Switching Converter, SMPS Transformers -- 1297-1010-2-ND
Switching Converter, SMPS Transformers -- 1297-1010-6-ND
Switching Converter, SMPS Transformers -- 1297-1011-1-ND
Switching Converter, SMPS Transformers -- 1297-1011-2-ND
Switching Converter, SMPS Transformers -- 1297-1011-6-ND
FLYBACK TRANSFORMER WE-FB
Switching Converter, SMPS Transformers -- 1297-1000-2-ND
Switching Converter, SMPS Transformers -- 1297-1001-1-ND
Switching Converter, SMPS Transformers -- 1297-1001-2-ND
Switching Converter, SMPS Transformers -- 1297-1001-6-ND
Switching Converter, SMPS Transformers -- 1297-1002-1-ND
Switching Converter, SMPS Transformers -- 1297-1002-2-ND
Switching Converter, SMPS Transformers -- 1297-1002-6-ND
Switching Converter, SMPS Transformers -- 1297-1003-1-ND
Switching Converter, SMPS Transformers -- 1297-1003-2-ND
Switching Converter, SMPS Transformers -- 1297-1003-6-ND
FLYBACK XFRM WE-FB BROADCOM
Switching Converter, SMPS Transformers -- 1297-1052-ND FLYBACK XFRM WE-FB LT LT3748
Switching Converter, SMPS Transformers -- 1297-1023-ND FLYBACK XFRM WE-FB LT3798 LT3799
Switching Converter, SMPS Transformers -- 1297-1018-1-ND
Switching Converter, SMPS Transformers -- 1297-1018-2-ND
Switching Converter, SMPS Transformers -- 1297-1018-6-ND
FLYBACK XFRM WE-FB LTC3300
Switching Converter, SMPS Transformers -- 1297-1025-ND FLYBACK XFRM WE-FB NXP
Switching Converter, SMPS Transformers -- 1297-1022-ND FLYBACK XFRM WE-FB T-WIN
Switching Converter, SMPS Transformers -- 1297-1028-ND FLYBACK XFRM WE-FB TI LM3445
Switching Converter, SMPS Transformers -- 1297-1061-ND FLYBACK XFRM WE-FB TI LM3447
Switching Converter, SMPS Transformers -- 1297-1042-ND FLYBACK XFRM WE-FB TI
Switching Converter, SMPS Transformers -- 1297-1144-1-ND
Switching Converter, SMPS Transformers -- 1297-1144-2-ND
Switching Converter, SMPS Transformers -- 1297-1144-6-ND
Switching Converter, SMPS Transformers -- 1297-1145-1-ND
Switching Converter, SMPS Transformers -- 1297-1145-2-ND
Switching Converter, SMPS Transformers -- 1297-1145-6-ND
FLYBUCK POWER TRANSFORMER
Switching Converter, SMPS Transformers -- 1297-1054-ND OFFLINE XFRM WE-UNIT LT3799
Switching Converter, SMPS Transformers -- 1297-1053-ND OFFLINE XFRM WE-UNIT LT
Switching Converter, SMPS Transformers -- 1297-1024-ND OFFLINE XFRM WE-UNIT NXP SSL4101
Switching Converter, SMPS Transformers -- 1297-1063-ND OFFLINE XFRM WE-UNIT ST VIPER26
Switching Converter, SMPS Transformers -- 1297-1056-ND OFFLINE XFRM WE-UNIT TI LM3445
Switching Converter, SMPS Transformers -- 1297-1058-ND OFFLINE XFRM WE-UNIT TI LM3447
Switching Converter, SMPS Transformers -- 1297-1057-ND OFFLINE XFRM WE-UNIT TI LM3448
Switching Converter, SMPS Transformers -- 1297-1055-ND
Switching Converter, SMPS Transformers -- 1297-1059-ND
OFFLINE XFRM WE-UNIT TI LM3450
Switching Converter, SMPS Transformers -- 1297-1015-1-ND
Switching Converter, SMPS Transformers -- 1297-1015-2-ND
Switching Converter, SMPS Transformers -- 1297-1015-6-ND
Switching Converter, SMPS Transformers -- 1297-1016-1-ND
Switching Converter, SMPS Transformers -- 1297-1016-2-ND
Switching Converter, SMPS Transformers -- 1297-1016-6-ND
Switching Converter, SMPS Transformers -- 1297-1017-1-ND
Switching Converter, SMPS Transformers -- 1297-1017-2-ND
Switching Converter, SMPS Transformers -- 1297-1017-6-ND
POE TRANSFORMER WE-POE LT8300
Switching Converter, SMPS Transformers -- 1297-1043-ND POWER TRANSFORMER MPS MP020-5
Switching Converter, SMPS Transformers -- 1297-1041-ND POWER TRANSFORMER TI LM3447
Switching Converter, SMPS Transformers -- 1297-1037-ND PWR XFRM FAIRCHILD FAN6755W
Switching Converter, SMPS Transformers -- 1297-1035-ND PWR XFRM FAIRCHILD FSL137MRIN
Switching Converter, SMPS Transformers -- 1297-1026-ND
Switching Converter, SMPS Transformers -- 1297-1027-ND
Switching Converter, SMPS Transformers -- 1297-1062-ND
PWR XFRM LM3440
Switching Converter, SMPS Transformers -- 1297-1088-1-ND
Switching Converter, SMPS Transformers -- 1297-1088-2-ND
Switching Converter, SMPS Transformers -- 1297-1088-6-ND
Switching Converter, SMPS Transformers -- 1297-1092-1-ND
Switching Converter, SMPS Transformers -- 1297-1092-2-ND
Switching Converter, SMPS Transformers -- 1297-1092-6-ND
Switching Converter, SMPS Transformers -- 1297-1094-1-ND
Switching Converter, SMPS Transformers -- 1297-1094-2-ND
Switching Converter, SMPS Transformers -- 1297-1094-6-ND
Switching Converter, SMPS Transformers -- 1297-1095-1-ND
Switching Converter, SMPS Transformers -- 1297-1095-2-ND
Switching Converter, SMPS Transformers -- 1297-1095-6-ND
Switching Converter, SMPS Transformers -- 1297-1096-2-ND
Switching Converter, SMPS Transformers -- 1297-1098-1-ND
Switching Converter, SMPS Transformers -- 1297-1098-2-ND
Switching Converter, SMPS Transformers -- 1297-1098-6-ND
Switching Converter, SMPS Transformers -- 1297-1099-1-ND
Switching Converter, SMPS Transformers -- 1297-1099-2-ND
Switching Converter, SMPS Transformers -- 1297-1099-6-ND
Switching Converter, SMPS Transformers -- 1297-1102-1-ND
Switching Converter, SMPS Transformers -- 1297-1102-2-ND
Switching Converter, SMPS Transformers -- 1297-1102-6-ND
SMD OFFLINE TRANSFORMER WE-UNIT
Switching Converter, SMPS Transformers -- 1297-1089-ND
Switching Converter, SMPS Transformers -- 1297-1090-ND
Switching Converter, SMPS Transformers -- 1297-1091-ND
Switching Converter, SMPS Transformers -- 1297-1093-ND
Switching Converter, SMPS Transformers -- 1297-1097-ND
Switching Converter, SMPS Transformers -- 1297-1100-ND
Switching Converter, SMPS Transformers -- 1297-1101-ND
Switching Converter, SMPS Transformers -- 1297-1103-ND
THT OFFLINE TRANSFORMER WE-UNIT
Switching Converter, SMPS Transformers -- 1297-1075-1-ND
Switching Converter, SMPS Transformers -- 1297-1075-2-ND
Switching Converter, SMPS Transformers -- 1297-1075-6-ND
Switching Converter, SMPS Transformers -- 1297-1076-1-ND
Switching Converter, SMPS Transformers -- 1297-1076-2-ND
Switching Converter, SMPS Transformers -- 1297-1076-6-ND
Switching Converter, SMPS Transformers -- 1297-1077-1-ND
Switching Converter, SMPS Transformers -- 1297-1077-2-ND
Switching Converter, SMPS Transformers -- 1297-1077-6-ND
TRANS FLYBACK LM5017 WE-FB
Switching Converter, SMPS Transformers -- 1297-1138-1-ND
Switching Converter, SMPS Transformers -- 1297-1138-2-ND
Switching Converter, SMPS Transformers -- 1297-1138-6-ND
Switching Converter, SMPS Transformers -- 1297-1139-1-ND
Switching Converter, SMPS Transformers -- 1297-1139-2-ND
Switching Converter, SMPS Transformers -- 1297-1139-6-ND
Switching Converter, SMPS Transformers -- 1297-1140-1-ND
Switching Converter, SMPS Transformers -- 1297-1140-2-ND
Switching Converter, SMPS Transformers -- 1297-1140-6-ND
Switching Converter, SMPS Transformers -- 1297-1141-1-ND
Switching Converter, SMPS Transformers -- 1297-1141-2-ND
Switching Converter, SMPS Transformers -- 1297-1141-6-ND
Switching Converter, SMPS Transformers -- 1297-1142-1-ND
Switching Converter, SMPS Transformers -- 1297-1142-2-ND
Switching Converter, SMPS Transformers -- 1297-1142-6-ND
Switching Converter, SMPS Transformers -- 1297-1143-1-ND
Switching Converter, SMPS Transformers -- 1297-1143-2-ND
Switching Converter, SMPS Transformers -- 1297-1143-6-ND
TRANS FLYBACK LT8301
Switching Converter, SMPS Transformers -- 1297-1131-1-ND
Switching Converter, SMPS Transformers -- 1297-1131-2-ND
Switching Converter, SMPS Transformers -- 1297-1131-6-ND
Switching Converter, SMPS Transformers -- 1297-1132-1-ND
Switching Converter, SMPS Transformers -- 1297-1132-2-ND
Switching Converter, SMPS Transformers -- 1297-1132-6-ND
Switching Converter, SMPS Transformers -- 1297-1133-1-ND
Switching Converter, SMPS Transformers -- 1297-1133-2-ND
Switching Converter, SMPS Transformers -- 1297-1133-6-ND
Switching Converter, SMPS Transformers -- 1297-1134-1-ND
Switching Converter, SMPS Transformers -- 1297-1134-2-ND
Switching Converter, SMPS Transformers -- 1297-1134-6-ND
Switching Converter, SMPS Transformers -- 1297-1135-1-ND
Switching Converter, SMPS Transformers -- 1297-1135-2-ND
Switching Converter, SMPS Transformers -- 1297-1135-6-ND
Switching Converter, SMPS Transformers -- 1297-1136-1-ND
Switching Converter, SMPS Transformers -- 1297-1136-2-ND
Switching Converter, SMPS Transformers -- 1297-1136-6-ND
Switching Converter, SMPS Transformers -- 1297-1137-1-ND
Switching Converter, SMPS Transformers -- 1297-1137-2-ND
Switching Converter, SMPS Transformers -- 1297-1137-6-ND
TRANS FLYBACK LT8302
Switching Converter, SMPS Transformers -- 1297-1078-ND TRANS OFFLINE WE-UNIT TI UCC2860
Switching Converter, SMPS Transformers -- 1297-1156-1-ND
Switching Converter, SMPS Transformers -- 1297-1156-2-ND
Switching Converter, SMPS Transformers -- 1297-1156-6-ND
TRANSFORMER EP5 SMD
Switching Converter, SMPS Transformers -- 1297-1169-1-ND
Switching Converter, SMPS Transformers -- 1297-1169-2-ND
Switching Converter, SMPS Transformers -- 1297-1169-6-ND
TRANSFORMER ER9.5/4/5D
Switching Converter, SMPS Transformers -- 1297-1158-1-ND
Switching Converter, SMPS Transformers -- 1297-1158-2-ND
Switching Converter, SMPS Transformers -- 1297-1158-6-ND
Switching Converter, SMPS Transformers -- 1297-1159-1-ND
Switching Converter, SMPS Transformers -- 1297-1159-2-ND
Switching Converter, SMPS Transformers -- 1297-1159-6-ND
Switching Converter, SMPS Transformers -- 1297-1160-1-ND
Switching Converter, SMPS Transformers -- 1297-1160-2-ND
Switching Converter, SMPS Transformers -- 1297-1160-6-ND
Switching Converter, SMPS Transformers -- 1297-1161-1-ND
Switching Converter, SMPS Transformers -- 1297-1161-2-ND
Switching Converter, SMPS Transformers -- 1297-1161-6-ND
Switching Converter, SMPS Transformers -- 1297-1162-1-ND
Switching Converter, SMPS Transformers -- 1297-1162-2-ND
Switching Converter, SMPS Transformers -- 1297-1162-6-ND
TRANSFORMER FLYBACK WE-FB SMD
Switching Converter, SMPS Transformers -- 1297-1104-1-ND
Switching Converter, SMPS Transformers -- 1297-1104-2-ND
Switching Converter, SMPS Transformers -- 1297-1104-6-ND
Switching Converter, SMPS Transformers -- 1297-1105-1-ND
Switching Converter, SMPS Transformers -- 1297-1105-2-ND
Switching Converter, SMPS Transformers -- 1297-1105-6-ND
Switching Converter, SMPS Transformers -- 1297-1106-1-ND
Switching Converter, SMPS Transformers -- 1297-1106-2-ND
Switching Converter, SMPS Transformers -- 1297-1106-6-ND
Switching Converter, SMPS Transformers -- 1297-1107-1-ND
Switching Converter, SMPS Transformers -- 1297-1107-2-ND
Switching Converter, SMPS Transformers -- 1297-1107-6-ND
TRANSFORMER SMD
Switching Converter, SMPS Transformers -- 1297-1157-1-ND
Switching Converter, SMPS Transformers -- 1297-1157-2-ND
Switching Converter, SMPS Transformers -- 1297-1157-6-ND
TRANSFORMER WE-POE 60W SMD
Switching Converter, SMPS Transformers -- 1297-1120-ND
Switching Converter, SMPS Transformers -- 1297-1121-ND
WE-FB FLYBACK TRANSFORMER
Switching Converter, SMPS Transformers -- 1297-1119-ND
Switching Converter, SMPS Transformers -- 1297-1122-ND
Switching Converter, SMPS Transformers -- 1297-1123-ND
Switching Converter, SMPS Transformers -- 1297-1124-ND
WE-UNIT OFFLINE TRANSFORMER
Switching Converter, SMPS Transformers -- 1297-1163-2-ND
Switching Converter, SMPS Transformers -- 1297-1164-2-ND
Switching Converter, SMPS Transformers -- 1297-1165-1-ND
XFMR ISOL BUCK CONV DC/DC CONV
Switching Converter, SMPS Transformers -- 1297-1170-1-ND
Switching Converter, SMPS Transformers -- 1297-1170-2-ND
Switching Converter, SMPS Transformers -- 1297-1170-6-ND
Switching Converter, SMPS Transformers -- 1297-1171-1-ND
Switching Converter, SMPS Transformers -- 1297-1171-2-ND
Switching Converter, SMPS Transformers -- 1297-1171-6-ND
XFRMER FLYBACK AC/DC CONV SMD
Switching Converter, SMPS Transformers -- 1297-1069-ND XFRMER FLYBACK DC/DC CONV TH
Switching Converter, SMPS Transformers -- 1297-1036-ND XFRMR FLYBACK DC/DC CONV TH
Switching Converter, SMPS Transformers -- 1297-1163-1-ND
Switching Converter, SMPS Transformers -- 1297-1163-6-ND
Switching Converter, SMPS Transformers -- 1297-1164-1-ND
Switching Converter, SMPS Transformers -- 1297-1164-6-ND
Switching Converter, SMPS Transformers -- 1297-1165-2-ND
Switching Converter, SMPS Transformers -- 1297-1165-6-ND
XFRMR ISOL BUCK DC/DC CONV SMD
Switching Converter, SMPS Transformers -- 1297-1038-ND
Switching Converter, SMPS Transformers -- 1297-1148-ND
Switching Converter, SMPS Transformers -- 1297-1155-ND
Switching Converter, SMPS Transformers -- 1297-1167-1-ND
Switching Converter, SMPS Transformers -- 1297-1167-2-ND
Switching Converter, SMPS Transformers -- 1297-1167-6-ND
XFRMR ISOL BUCK DC/DC CONV TH
Switching Converter, SMPS Transformers -- 1297-1039-ND XFRMR ISOL BUCK TH
Switching Converter, SMPS Transformers -- 1297-1166-1-ND
Switching Converter, SMPS Transformers -- 1297-1166-2-ND
Switching Converter, SMPS Transformers -- 1297-1166-6-ND
Switching Converter, SMPS Transformers -- 1297-1168-1-ND
Switching Converter, SMPS Transformers -- 1297-1168-2-ND
Switching Converter, SMPS Transformers -- 1297-1168-6-ND
XFRMR RES CONV DC/DC CONV SMD

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