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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.	Product Type	Product	Type	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 5977001901 Fair-Rite 1: $1.27 6,163In Stock	Mfr. Part No. 5977001901 Mouser Part No 623-5977001901	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	6,163In Stock	$1.27 $0.882 $0.761 $0.701 View $0.617 $0.501 $0.465 $0.453	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cable Cores 77 SHIELD BEAD Z= 33 OHM @25MHz 2677006302 Fair-Rite 1: $2.45 4,594In Stock	Mfr. Part No. 2677006302 Mouser Part No 623-2677006302	Fair-Rite	Ferrite Cable Cores 77 SHIELD BEAD Z= 33 OHM @25MHz	Datasheet	4,594In Stock	$2.45 $1.69 $1.44 $1.27 View $1.11 $0.992	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid	Shield Bead			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677352508 Fair-Rite 1: $8.56 539In Stock	Mfr. Part No. 9677352508 Mouser Part No 623-9677352508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	539In Stock	Cut Tape $8.56 $5.93 $4.75 $4.35 Reel $4.35 $4.26	Min.: 1 Mult.: 1 : 78	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Reel, Cut Tape
Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm 5977000211 Fair-Rite 1: $0.65 11,362In Stock	Mfr. Part No. 5977000211 Mouser Part No 623-5977000211	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID (9.74/4.56/3.34)mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	11,362In Stock	$0.65 $0.458 $0.395 $0.353 View $0.313 $0.266 $0.232 $0.203	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 RINGS 5977001621 Fair-Rite 1: $4.09 1,496In Stock	Mfr. Part No. 5977001621 Mouser Part No 623-5977001621	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,496In Stock	$4.09 $2.80 $2.38 $2.08 View $1.81 $1.80 $1.79	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 RINGS 5977003821 Fair-Rite 1: $10.24 774In Stock	Mfr. Part No. 5977003821 Mouser Part No 623-5977003821	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	774In Stock	$10.24 $7.27 $5.75 $5.41 $5.31	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL 9677142009 Fair-Rite 1: $1.92 2,246In Stock	Mfr. Part No. 9677142009 Mouser Part No 623-9677142009	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	2,246In Stock	$1.92 $1.32 $1.13 $1.00 View $0.881 $0.765 $0.759	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Toroids / Ferrite Rings 77 RI 5977001801 Fair-Rite 1: $2.15 1,192In Stock	Mfr. Part No. 5977001801 Mouser Part No 623-5977001801	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,192In Stock	Cut Tape $2.15 $1.48 $1.26 $1.12 View Reel $0.742 $0.986 $0.874 $0.742	Min.: 1 Mult.: 1 : 913	Ferrite Toroids / Ferrite Rings	Toroids	Ferrite Ring Toroid	- 55 C	+ 90 C	Reel, Cut Tape
Ferrite Cores & Accessories 77 CORES 9077002002 Fair-Rite 1: $0.67 9,971In Stock	Mfr. Part No. 9077002002 Mouser Part No 623-9077002002	Fair-Rite	Ferrite Cores & Accessories 77 CORES Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	9,971In Stock	$0.67 $0.47 $0.406 $0.363 View $0.322 $0.273 $0.239 $0.207 $0.194	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	- 55 C	+ 125 C	Bulk
Ferrite Cores & Accessories 77 U CORE 9277023002 Fair-Rite 1: $2.12 1,057In Stock	Mfr. Part No. 9277023002 Mouser Part No 623-9277023002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE	Datasheet	1,057In Stock	$2.12 $1.46 $1.25 $1.10 View $0.974 $0.864 $0.733	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped			Bulk
Ferrite Cable Cores 2677540402 Fair-Rite 1: $3.42 1,589In Stock 376On Order	Mfr. Part No. 2677540402 Mouser Part No 623-2677540402	Fair-Rite	Ferrite Cable Cores		1,589In Stock 376On Order On Order Ship Dates Mfr. No: 2677540402 Stock: 1,589 Can Dispatch Immediately On Order: 133 Pending 243 Expected 09/10/2026 Factory Lead Time: 22 Weeks	$3.42 $2.36 $2.02 $1.78 View $1.56 $1.39	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid
Ferrite Cores & Accessories 77 3PC Bobbin 9677453508 Fair-Rite 1: $11.06 94In Stock	Mfr. Part No. 9677453508 Mouser Part No 623-9677453508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	94In Stock	$11.06 $8.05 $6.44 $6.12 $6.04	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID 5977000601 Fair-Rite 1: $1.19 2,426In Stock	Mfr. Part No. 5977000601 Mouser Part No 623-5977000601	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	2,426In Stock	$1.19 $0.832 $0.715 $0.635 View $0.561 $0.47 $0.44 $0.419	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID T29/19/7.5-77 5977001001 Fair-Rite 1: $2.57 983In Stock	Mfr. Part No. 5977001001 Mouser Part No 623-5977001001	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID T29/19/7.5-77 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	983In Stock	$2.57 $1.78 $1.52 $1.34 View $1.17 $1.05	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677282508 Fair-Rite 1: $5.42 155In Stock	Mfr. Part No. 9677282508 Mouser Part No 623-9677282508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	155In Stock	$5.42 $3.71 $3.15 $2.76 View $2.40 $2.38	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 Rod 12.30x31.75MM 4077485111 Fair-Rite 1: $2.73 773In Stock	Mfr. Part No. 4077485111 Mouser Part No 623-4077485111	Fair-Rite	Ferrite Cores & Accessories 77 Rod 12.30x31.75MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	773In Stock	$2.73 $1.88 $1.61 $1.42 View $1.24 $1.11	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Rods	Solid Rod			Bulk
Ferrite Toroids / Ferrite Rings 77 RINGS 5977001721 Fair-Rite 1: $4.10 680In Stock	Mfr. Part No. 5977001721 Mouser Part No 623-5977001721	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RINGS Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	680In Stock	$4.10 $2.81 $2.38 $2.09 View $1.81 $1.80	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID T31/19/7.9-77 5977001601 Fair-Rite 1: $1.79 1,241In Stock	Mfr. Part No. 5977001601 Mouser Part No 623-5977001601	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID T31/19/7.9-77 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,241In Stock	$1.79 $1.24 $1.07 $0.985 View $0.868 $0.704 $0.683	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Ind 84 nH 10% TOL 9677242409 Fair-Rite 1: $3.38 636In Stock	Mfr. Part No. 9677242409 Mouser Part No 623-9677242409	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Ind 84 nH 10% TOL	Datasheet	636In Stock	$3.38 $2.32 $1.97 $1.72 View $1.50 $1.49	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM 9077025002 Fair-Rite 1: $1.75 4,973In Stock	Mfr. Part No. 9077025002 Mouser Part No 623-9077025002	Fair-Rite	Ferrite Cores & Accessories 77 U Core 25.4x6.6x15.75MM Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	4,973In Stock	$1.75 $1.21 $1.04 $0.963 View $0.848 $0.688 $0.638 $0.623	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped			Bulk
Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm 5977000301 Fair-Rite 1: $0.67 21,174In Stock 15,780Expected 21/12/2026	Mfr. Part No. 5977000301 Mouser Part No 623-5977000301	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 TOROID 4.90mm 12.70mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	21,174In Stock 15,780Expected 21/12/2026	$0.67 $0.467 $0.403 $0.359 View $0.318 $0.27 $0.237 $0.216	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Toroids / Ferrite Rings 77 RI 5977001201 Fair-Rite 1: $2.26 1,862In Stock 443On Order	Mfr. Part No. 5977001201 Mouser Part No 623-5977001201	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 RI Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	1,862In Stock 443On Order On Order Ship Dates Mfr. No: 5977001201 Stock: 1,862 Can Dispatch Immediately On Order: 241 Pending 202 Expected 03/11/2026 Factory Lead Time: 20 Weeks	$2.26 $1.56 $1.33 $1.17 View $1.03 $0.915	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ferrite Ring Toroid	- 55 C	+ 90 C	Bulk
Ferrite Toroids / Ferrite Rings 77 Toroid 12.7mm 61mm 5977003801 Fair-Rite 1: $9.88 360In Stock 500Expected 11/02/2027	Mfr. Part No. 5977003801 Mouser Part No 623-5977003801	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid 12.7mm 61mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	360In Stock 500Expected 11/02/2027	$9.88 $7.01 $5.55 $5.22 $5.13	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	Ring Core			Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL 9677453509 Fair-Rite 1: $10.84 999In Stock	Mfr. Part No. 9677453509 Mouser Part No 623-9677453509	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Ind 142 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	999In Stock	$10.84 $7.69 $6.09 $5.72 $5.62	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories	Coil Former (Bobbins)			Bulk
Ferrite Cores & Accessories 77 Rod 3.25x25.40MM 4077122011 Fair-Rite 1: $0.75 3,440In Stock	Mfr. Part No. 4077122011 Mouser Part No 623-4077122011	Fair-Rite	Ferrite Cores & Accessories 77 Rod 3.25x25.40MM	Datasheet	3,440In Stock	$0.75 $0.522 $0.45 $0.401 View $0.356 $0.302 $0.264 $0.23 $0.223	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Rods	Solid Rod			Bulk

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