DigiKey Datasheets for Magnetic Cores

Magnetic cores are doughnut-shaped magnetic materials that are used with inductors, transformers and electromagnets. They are also used as computer memory elements.
Magnetic Cores: Learn more

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Product Name Notes
"Epoxy 3C11 Ferrite Core Toroid Type Length Width 2.480"" (63.00mm) Diameter 0.984"" (25.00mm) Height"
"Epoxy 3C11 Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 0.526"" (13.35mm) Diameter 0.275"" (7.00mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 0.635"" (16.13mm) Diameter 0.195"" (4.95mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.510"" (12.95mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.539"" (13.70mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.827"" (21.00mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.430"" (10.92mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.630"" (16.00mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.567"" (39.80mm) Diameter 0.535"" (13.60mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.640"" (41.65mm) Diameter 0.673"" (17.10mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.531"" (13.50mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.736"" (18.70mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 2.069"" (52.55mm) Diameter 0.783"" (19.90mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 2.480"" (63.00mm) Diameter 0.984"" (25.00mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width 5.528"" (140.40mm) Diameter Height"
"Epoxy 3C90 Ferrite Core Toroid Type Length Width Diameter 0.729"" (18.60mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.526"" (13.35mm) Diameter 0.275"" (7.00mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.561"" (14.25mm) Diameter 0.207"" (5.25mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.635"" (16.13mm) Diameter 0.195"" (4.95mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.510"" (12.95mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.539"" (13.70mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.179"" (29.95mm) Diameter 0.632"" (16.05mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.281"" (32.55mm) Diameter 0.528"" (13.40mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.430"" (10.92mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.630"" (16.00mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.567"" (39.80mm) Diameter 0.535"" (13.60mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.640"" (41.65mm) Diameter 0.673"" (17.10mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.531"" (13.50mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.736"" (18.70mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 2.018"" (51.25mm) Diameter 0.791"" (20.10mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 2.069"" (52.55mm) Diameter 0.783"" (19.90mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 2.264"" (57.50mm) Diameter 0.756"" (19.20mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 2.480"" (63.00mm) Diameter 0.984"" (25.00mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width 5.528"" (140.40mm) Diameter Height"
"Epoxy 3C94 Ferrite Core Toroid Type Length Width Diameter 0.729"" (18.60mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.561"" (14.25mm) Diameter 0.207"" (5.25mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.635"" (16.13mm) Diameter 0.195"" (4.95mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.539"" (13.70mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.827"" (21.00mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.179"" (29.95mm) Diameter 0.329"" (8.35mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.179"" (29.95mm) Diameter 0.632"" (16.05mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.281"" (32.55mm) Diameter 0.528"" (13.40mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.430"" (10.92mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.630"" (16.00mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.567"" (39.80mm) Diameter 0.535"" (13.60mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.640"" (41.65mm) Diameter 0.673"" (17.10mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.736"" (18.70mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 2.018"" (51.25mm) Diameter 0.791"" (20.10mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 2.069"" (52.55mm) Diameter 0.783"" (19.90mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 2.264"" (57.50mm) Diameter 0.756"" (19.20mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 2.480"" (63.00mm) Diameter 0.984"" (25.00mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy 3E27 Ferrite Core Toroid Type Length Width Diameter 0.729"" (18.60mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 0.526"" (13.35mm) Diameter 0.275"" (7.00mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 0.561"" (14.25mm) Diameter 0.207"" (5.25mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.430"" (10.92mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.630"" (16.00mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy 4C65 Ferrite Core Toroid Type Length Width Diameter 0.729"" (18.60mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.510"" (12.95mm) Diameter 0.198"" (5.03mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.526"" (13.35mm) Diameter 0.275"" (7.00mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.561"" (14.25mm) Diameter 0.207"" (5.25mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.635"" (16.13mm) Diameter 0.195"" (4.95mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.640"" (16.25mm) Diameter 0.258"" (6.55mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.659"" (16.75mm) Diameter 0.274"" (6.95mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.797"" (20.25mm) Diameter 0.291"" (7.40mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.265"" (6.75mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 0.880"" (22.35mm) Diameter 0.510"" (12.95mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.007"" (25.95mm) Diameter 0.539"" (13.70mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.429"" (10.90mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.061"" (26.95mm) Diameter 0.827"" (21.00mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.179"" (29.95mm) Diameter 0.632"" (16.05mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.281"" (32.55mm) Diameter 0.528"" (13.40mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.430"" (10.92mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.463"" (37.15mm) Diameter 0.630"" (16.00mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.567"" (39.80mm) Diameter 0.535"" (13.60mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.640"" (41.65mm) Diameter 0.673"" (17.10mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.531"" (13.50mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 1.697"" (43.15mm) Diameter 0.736"" (18.70mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 2.022"" (51.35mm) Diameter 0.791"" (20.10mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 2.069"" (52.55mm) Diameter 0.783"" (19.90mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 2.264"" (57.50mm) Diameter 0.756"" (19.20mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 2.480"" (63.00mm) Diameter 0.984"" (25.00mm) Height"
"Epoxy Ferrite Core Toroid Type Length Width 3.268"" (83.00mm) Diameter 0.626"" (15.90mm) Height"
"Epoxy Ferrite Core Type Length 0.512"" (13.00mm) Width Diameter 0.551"" (14.00mm) Height"
"Uncoated 3C90 Ferrite Core U Type 1.811"" (46.00mm) Length 1.102"" (28.00mm) Width Diameter 1.551"" (39.40mm) Height"
"Uncoated 3C90 Ferrite Core UR Type 1.394"" (35.40mm) Length 0.512"" (13.00mm) Width Diameter 1.083"" (27.50mm) Height"
"Uncoated 3C90 Ferrite Core UR Type 2.161"" (54.90mm) Length 0.925"" (23.50mm) Width Diameter 1.476"" (37.50mm) Height"
"Uncoated 3C90 Ferrite Core UR Type 2.337"" (59.35mm) Length 0.669"" (17.00mm) Width Diameter 1.409"" (35.80mm) Height"
"Uncoated 3C90 Ferrite Core UR Type 2.520"" (64.00mm) Length 0.945"" (24.00mm) Width Diameter 1.594"" (40.50mm) Height"
"Uncoated 3C90 Ferrite Core UR Type 2.692"" (68.37mm) Length 0.679' (17.25mm) Width Diameter 1.313"" (33.35mm) Height"
"Uncoated 3C91 Ferrite Core U Type Length 0.563"" (14.30mm) Width Diameter 1.063"" (27.00mm) Height"
"Uncoated 3C94 Ferrite Core U Type 3.661"" (93.00mm) Length 0.630"" (16.00mm) Width Diameter 2.992"" (76.00mm) Height"
"Uncoated 3C94 Ferrite Core U Type 3.661"" (93.00mm) Length 1.181"" (30.00mm) Width Diameter 2.047"" (52.00mm) Height"
"Uncoated 3C94 Ferrite Core U Type 3.661"" (93.00mm) Length 1.181"" (30.00mm) Width Diameter 2.992"" (76.00mm) Height"
"Uncoated 3C94 Ferrite Core U Type 4.000"" (101.60mm) Length 1.000"" (25.40mm) Width Diameter 2.248"" (57.10mm) Height"
"Uncoated 3C94 Ferrite Core U Type 4.961"" (126.00mm) Length 0.787"" (20.00mm) Width Diameter 3.583"" (91.00mm) Height"
"Uncoated Ferrite Core Type 2.520"" (64.00mm) Length 0.787"" (20.00mm) Width Diameter 1.575"" (40.00mm) Height"
"Uncoated Ferrite Core Type Length 0.252"" (6.40mm) Width Diameter 0.311"" (7.90mm) Height"
"Uncoated Ferrite Core U Type 3.661"" (93.00mm) Length 1.181"" (30.00mm) Width Diameter 2.992"" (76.00mm) Height"
"Uncoated Ferrite Core U Type Length 0.984"" (25.00mm) Width Diameter Height"
"Uncoated Ferrite Core UR Type 1.654"" (42.00mm) Length 0.472"" (12.00mm) Width Diameter 0.827"" (21.00mm) Height"
"Uncoated Ferrite Core UR Type 2.520"" (64.00mm) Length 0.551"" (14.00mm) Width Diameter 1.142"" (29.00mm) Height"
"Uncoated Ferrite Core UR Type 2.520"" (64.00mm) Length 0.787"" (20.00mm) Width Diameter 1.575"" (40.00mm) Height"
EPOXY COATED EMI SUPPRESSION COR
FERRITE CORE TOROID 1.02UH P
FERRITE CORE TOROID 1.225UH
FERRITE CORE TOROID 1.314UH
FERRITE CORE TOROID 1.51UH P
FERRITE CORE TOROID 1.63UH
FERRITE CORE TOROID 1.812UH
FERRITE CORE TOROID 1.98UH
FERRITE CORE TOROID 11.04UH W
FERRITE CORE TOROID 11.823UH W
FERRITE CORE TOROID 11.8UH W
FERRITE CORE TOROID 11.8UH
FERRITE CORE TOROID 12.08UH
FERRITE CORE TOROID 12.4UH W
FERRITE CORE TOROID 12.5UH
FERRITE CORE TOROID 12.894UH W
FERRITE CORE TOROID 13.4UH W
FERRITE CORE TOROID 13.69UH W
FERRITE CORE TOROID 14.87UH W
FERRITE CORE TOROID 16.1UH W
FERRITE CORE TOROID 16.28UH W
FERRITE CORE TOROID 16.73UH
FERRITE CORE TOROID 16.7UH W
FERRITE CORE TOROID 2.127UH P
FERRITE CORE TOROID 2.726UH P
FERRITE CORE TOROID 2.76UH
FERRITE CORE TOROID 2.8UH
FERRITE CORE TOROID 2.968UH
FERRITE CORE TOROID 21.056UH W
FERRITE CORE TOROID 21.184UH W
FERRITE CORE TOROID 23.6UH W
FERRITE CORE TOROID 3.02UH
FERRITE CORE TOROID 3.17UH
FERRITE CORE TOROID 3.42UH
FERRITE CORE TOROID 3.624UH
FERRITE CORE TOROID 3.7UH
FERRITE CORE TOROID 33.4UH W
FERRITE CORE TOROID 4.024UH P
FERRITE CORE TOROID 4.175UH
FERRITE CORE TOROID 4.392UH W
FERRITE CORE TOROID 4.46UH
FERRITE CORE TOROID 455NH
FERRITE CORE TOROID 5.02UH
FERRITE CORE TOROID 5.52UH W
FERRITE CORE TOROID 5.936UH W
FERRITE CORE TOROID 5.9UH
FERRITE CORE TOROID 6.04UH W
FERRITE CORE TOROID 6.04UH
FERRITE CORE TOROID 6.34UH W
FERRITE CORE TOROID 6.447UH
FERRITE CORE TOROID 6.616UH W
FERRITE CORE TOROID 6.736UH
FERRITE CORE TOROID 6.845UH
FERRITE CORE TOROID 7.224UH W
FERRITE CORE TOROID 7.435UH
FERRITE CORE TOROID 7.4UH W
FERRITE CORE TOROID 7.825UH W
FERRITE CORE TOROID 9.085UH W
FERRITE CORE TOROID 9.66UH W
FERRITE CORE U LP3 1PC
FERRITE CORE U LP9 1PC
Ferrite Misc
TOROID GREY COATED
TOROID-PARYLENE COATED

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