Ferrite Cores & Accessories – Mouser Switzerland

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Power Inductive EFD Cores

Fair-Rite Power Inductive EFD (Economical Flat Design) Cores have been designed to maximize volume in a low profile geometry. This allows maximum throughput power density with reasonably low mass for board-level installation. Fair-Rite Products EFD Cores can be supplied with the center post gapped to mechanical specifications as well as an AL value. EFD Cores are available in a range of sizes from EFD10 to EFD30 and 3 materials with Initial Permeability ranging from 2300 to 3000.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Core Material	Packaging
Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL 8995101021 Fair-Rite 1: 0.467 CHF 5 126In Stock	Mfr. Part No. 8995101021 Mouser Part No 623-8995101021	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	5 126In Stock	0.467 CHF 0.33 CHF 0.285 CHF 0.255 CHF View 0.226 CHF 0.192 CHF 0.169 CHF 0.155 CHF 0.135 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	10.5 x 5.2 x 2.7	610 nH	25 %	98	Bulk
Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL 8995121221 Fair-Rite 1: 0.813 CHF 4 968In Stock	Mfr. Part No. 8995121221 Mouser Part No 623-8995121221	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	4 968In Stock	0.813 CHF 0.563 CHF 0.482 CHF 0.428 CHF View 0.38 CHF 0.316 CHF 0.285 CHF 0.28 CHF 0.26 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	12.5 x 6.2 x 3.5	850 nH	25 %	95	Bulk
Ferrite Cores & Accessories 78 EFD Core EFD25 Ind 2200 nH 25% TOL 8978252521 Fair-Rite 1: 0.579 CHF 1 286In Stock	Mfr. Part No. 8978252521 Mouser Part No 623-8978252521	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD25 Ind 2200 nH 25% TOL Learn More about Fair-Rite fairrite efd cores		1 286In Stock	0.579 CHF 0.439 CHF 0.183 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	25 x 12.5 x 9.1	2.2 uH	25 %	78	Bulk
Ferrite Cores & Accessories 95 EFD Core EFD15 Ind 1050 nH 25% TOL 8995151521 Fair-Rite 1: 0.861 CHF 1 011In Stock	Mfr. Part No. 8995151521 Mouser Part No 623-8995151521	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD15 Ind 1050 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	1 011In Stock	0.861 CHF 0.592 CHF 0.509 CHF 0.451 CHF View 0.405 CHF 0.335 CHF 0.313 CHF 0.295 CHF 0.281 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	15 x 7.5 x 4.65	1.05 uH	25 %	95	Bulk
Ferrite Cores & Accessories 95 EFD Core EFD20 Ind 1400 nH 25% TOL 8995202021 Fair-Rite 1: 1.19 CHF 913In Stock	Mfr. Part No. 8995202021 Mouser Part No 623-8995202021	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD20 Ind 1400 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	913In Stock	1.19 CHF 0.877 CHF 0.75 CHF 0.663 CHF View 0.593 CHF 0.488 CHF 0.463 CHF 0.429 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 6.65	1.4 uH	25 %	95	Bulk
Ferrite Cores & Accessories 95 EFD Core EFD25 Ind 2650 nH 25% TOL 8995252521 Fair-Rite 1: 1.57 CHF 506In Stock	Mfr. Part No. 8995252521 Mouser Part No 623-8995252521	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD25 Ind 2650 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	506In Stock	1.57 CHF 1.09 CHF 0.926 CHF 0.821 CHF View 0.715 CHF 0.59 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	25 x 12.5 x 9.1	2.65 uH	25 %	95	Bulk
Ferrite Cores & Accessories 78 EFD Core EFD20 Ind 1200 nH 25% TOL 8978202021 Fair-Rite 1: 1.10 CHF 976In Stock	Mfr. Part No. 8978202021 Mouser Part No 623-8978202021	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD20 Ind 1200 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	976In Stock	1.10 CHF 0.756 CHF 0.647 CHF 0.572 CHF View 0.512 CHF 0.421 CHF 0.40 CHF 0.371 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 6.65	1.2 uH	25 %	78	Bulk
Ferrite Cores & Accessories 78 EFD Core EFD30 Ind 2100 nH 25% TOL 8978303021 Fair-Rite 1: 1.82 CHF 415In Stock	Mfr. Part No. 8978303021 Mouser Part No 623-8978303021	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD30 Ind 2100 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	415In Stock	1.82 CHF 1.26 CHF 1.08 CHF 0.945 CHF View 0.837 CHF 0.774 CHF 0.686 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	30 x 15 x 9.1	2.8 uH	25 %	78	Bulk
Ferrite Cores & Accessories 95 EFD Core EFD30 Ind 2550 nH 25% TOL 8995303021 Fair-Rite 1: 2.11 CHF 38In Stock	Mfr. Part No. 8995303021 Mouser Part No 623-8995303021	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD30 Ind 2550 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	38In Stock	2.11 CHF 1.46 CHF 1.24 CHF 1.10 CHF View 0.829 CHF 0.813 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	30 x 15 x 9.1	2.8 uH	25 %	95	Bulk
Ferrite Cores & Accessories 98 EFD Core EFD12 Ind 730 nH 25% TOL 8998121221 Fair-Rite 1: 0.781 CHF 1 881In Stock	Mfr. Part No. 8998121221 Mouser Part No 623-8998121221	Fair-Rite	Ferrite Cores & Accessories 98 EFD Core EFD12 Ind 730 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	1 881In Stock	0.781 CHF 0.547 CHF 0.48 CHF 0.427 CHF View 0.379 CHF 0.317 CHF 0.291 CHF 0.281 CHF 0.262 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	12.5 x 6.2 x 3.5	730 nH	25 %	98	Bulk
Ferrite Cores & Accessories 98 EFD Core EFD20 Ind 1200 nH 25% TOL 8998202021 Fair-Rite 1: 1.03 CHF 877In Stock	Mfr. Part No. 8998202021 Mouser Part No 623-8998202021	Fair-Rite	Ferrite Cores & Accessories 98 EFD Core EFD20 Ind 1200 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	877In Stock	1.03 CHF 0.718 CHF 0.617 CHF 0.547 CHF View 0.482 CHF 0.403 CHF 0.361 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 6.65	1.2 uH	25 %	98	Bulk
Ferrite Cores & Accessories 98 EFD Core EFD25 Ind 2250 nH 25% TOL 8998252521 Fair-Rite 1: 1.31 CHF 5In Stock	Mfr. Part No. 8998252521 Mouser Part No 623-8998252521	Fair-Rite	Ferrite Cores & Accessories 98 EFD Core EFD25 Ind 2250 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	5In Stock	1.31 CHF 0.917 CHF 0.78 CHF 0.689 CHF View 0.608 CHF 0.507 CHF 0.446 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	25 x 12.5 x 9.1	2.25 uH	25 %	98	Bulk
Ferrite Cores & Accessories 78 EFD Core EFD12 Ind 710 nH 25% TOL 8978121221 Fair-Rite 1: 0.595 CHF Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. 8978121221 Mouser Part No 623-8978121221	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD12 Ind 710 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	Non-Stocked Lead-Time 20 Weeks	0.595 CHF 0.418 CHF 0.368 CHF 0.328 CHF View 0.29 CHF 0.244 CHF 0.213 CHF 0.204 CHF 0.19 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	12.5 x 6.2 x 3.5	710 nH	25 %	78	Bulk
Ferrite Cores & Accessories 98 EFD Core EFD30 Ind 2150 nH 25% TOL 8998303021 Fair-Rite 1: 1.17 CHF Non-Stocked	Mfr. Part No. 8998303021 Mouser Part No 623-8998303021	Fair-Rite	Ferrite Cores & Accessories 98 EFD Core EFD30 Ind 2150 nH 25% TOL Learn More about Fair-Rite fairrite efd cores		Non-Stocked	1.17 CHF 0.813 CHF 0.691 CHF 0.61 CHF View 0.547 CHF 0.448 CHF 0.426 CHF 0.395 CHF	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	30 x 15 x 9.1	2.15 uH	25 %	98	Bulk

Power Inductive EFD Cores

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