Fair-Rite 78 Series Ferrite Cores & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 PlanarEI Core Set Ind 22200 nH 25% TO 7895400721 Fair-Rite 1: $18.74 202In Stock	Mfr. Part # 7895400721 Mouser Part # 623-7895400721	Fair-Rite	Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 22200 nH 25% TO Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	202In Stock	$18.74 $13.56 $10.89 $10.57	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	64 x 51 x 10.35	22.2 uH	25 %	95	Bulk
Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL 7878400321 Fair-Rite 1: $2.89 629In Stock	Mfr. Part # 7878400321 Mouser Part # 623-7878400321	Fair-Rite	Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	629In Stock	$2.89 $2.00 $1.71 $1.50 View $1.32 $1.17	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	21.8 x 15.8 x 5.7	5.4 uH	25 %	78	Bulk
Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 1440 nH 25% TOL 7878400121 Fair-Rite 1: $0.60 274In Stock	Mfr. Part # 7878400121 Mouser Part # 623-7878400121	Fair-Rite	Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 1440 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	274In Stock	$0.60 $0.422 $0.365 $0.325 View $0.289 $0.245 $0.214 $0.188	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	14 x 3.5 x 5	1.44 uH	25 %	78	Bulk
Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 7200 nH 25% TOL 7878400421 Fair-Rite 1: $2.11 522In Stock	Mfr. Part # 7878400421 Mouser Part # 623-7878400421	Fair-Rite	Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 7200 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	522In Stock	$2.11 $1.45 $1.24 $1.10 View $0.968 $0.84 $0.833	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	31.75 x 20.32 x 6.35	7.2 uH	25 %	78	Bulk
Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 8700 nH 25% TOL 7895400421 Fair-Rite 1: $2.31 1,099In Stock 52On Order	Mfr. Part # 7895400421 Mouser Part # 623-7895400421	Fair-Rite	Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 8700 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	1,099In Stock 52On Order	$2.31 $1.59 $1.36 $1.20 View $1.05 $0.935	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	31.75 x 20.32 x 6.35	8.7 uH	25 %	95	Bulk
Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 1440 nH 25% TOL 7898400121 Fair-Rite 1: $0.91 2,150In Stock	Mfr. Part # 7898400121 Mouser Part # 623-7898400121	Fair-Rite	Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 1440 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	2,150In Stock	$0.91 $0.636 $0.547 $0.485 View $0.428 $0.36 $0.336 $0.32	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	14 x 5 x 3.5	1.44 uH	25 %	98	Bulk
Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 6200 nH 25% TOL 7895400321 Fair-Rite 1: $1.83 378Expected 11/2/2026	Mfr. Part # 7895400321 Mouser Part # 623-7895400321	Fair-Rite	Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 6200 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	378Expected 11/2/2026	$1.83 $1.26 $1.09 $1.00 View $0.884 $0.718 $0.696	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	21.8 x 15.8 x 5.7	6.2 uH	25 %	95	Bulk
Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 16900 nH 25% TOL 7878400721 Fair-Rite 1: $5.78 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # 7878400721 Mouser Part # 623-7878400721	Fair-Rite	Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 16900 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	Non-Stocked Lead-Time 20 Weeks	$5.78 $4.01 $3.21 $2.94 $2.88	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	64 x 51 x 10.35	16.9 uH	25 %	78	Bulk
Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 1600 nH 25% TOL 7895400121 Fair-Rite 8,500: $0.081 Non-Stocked	Mfr. Part # 7895400121 Mouser Part # 623-7895400121	Fair-Rite	Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 1600 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores		Non-Stocked	$0.081	Min.: 8,500 Mult.: 8,500	78	Ferrite Cores	Ungapped	EI Core	14 x 5 x 3.5	1.6 uH	25 %	95	Bulk
Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 5500 nH 25% TOL 7898400321 Fair-Rite 1: $0.64 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # 7898400321 Mouser Part # 623-7898400321	Fair-Rite	Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 5500 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	Non-Stocked Lead-Time 20 Weeks	$0.64 $0.451 $0.39 $0.348 View $0.309 $0.262 $0.229 $0.201	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	21.8 x 15.8 x 5.7	5.5 uH	25 %	98	Bulk
Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 7300 nH 25% TOL 7898400421 Fair-Rite 1: $1.19 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # 7898400421 Mouser Part # 623-7898400421	Fair-Rite	Ferrite Cores & Accessories 98 PlanarEI Core Set Ind 7300 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	Non-Stocked Lead-Time 20 Weeks	$1.19 $0.834 $0.717 $0.637 View $0.562 $0.472 $0.441 $0.42	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core		7.3 uH	25 %	98	Bulk
Ferrite Cores & Accessories 98 PlanarEI Core Set EI 64/15 PLANAR 7898400721 Fair-Rite 1: $6.08 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # 7898400721 Mouser Part # 623-7898400721	Fair-Rite	Ferrite Cores & Accessories 98 PlanarEI Core Set EI 64/15 PLANAR	Datasheet	Non-Stocked Lead-Time 20 Weeks	$6.08 $4.22 $3.38 $3.09 $3.03	Min.: 1 Mult.: 1	78	Ferrite Cores		EI Core	64 x 15	18 uH	25 %	98	Bulk

Fair-Rite 78 Series Ferrite Cores & Accessories

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