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Laird Ferrite Cable Cores

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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	Impedance	Inside Diameter	Outside Diameter	Inside Length	Outside Length	Outside Width	Inside Height	Outside Height	Packaging	Core Material
Ferrite Cable Cores 143ohms 100MHz 3.8mm Inside Dia. 28B0339-000 Laird 1: $0.44 15,487In Stock	Mfr. Part No. 28B0339-000 Mouser Part No 875-28B0339-000	Laird	Ferrite Cable Cores 143ohms 100MHz 3.8mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	15,487In Stock	$0.44 $0.308 $0.238 $0.212 View $0.18 $0.158 $0.129	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	143 Ohms	3.8 mm	8.6 mm		10 mm				Bulk	28
Ferrite Cable Cores 205ohms 100MHz 4.75mm Inside Dia. 28B0355-000 Laird 1: $0.54 8,232In Stock 16,224Expected 17/11/2026	Mfr. Part No. 28B0355-000 Mouser Part No 875-28B0355-000	Laird	Ferrite Cable Cores 205ohms 100MHz 4.75mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	8,232In Stock 16,224Expected 17/11/2026	$0.54 $0.377 $0.326 $0.291 View $0.258 $0.219 $0.192 $0.179	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	205 Ohms	4.75 mm	9 mm		20 mm				Bulk	28
Ferrite Cable Cores 125ohms 100MHz 5.08mm Inside Dia. 28B0375-000 Laird 1: $0.58 26,711In Stock 36,000Expected 17/11/2026	Mfr. Part No. 28B0375-000 Mouser Part No 875-28B0375-000	Laird	Ferrite Cable Cores 125ohms 100MHz 5.08mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	26,711In Stock 36,000Expected 17/11/2026	$0.58 $0.409 $0.354 $0.315 View $0.28 $0.237 $0.207 $0.199 $0.18	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	125 Ohms	5.08 mm	9.53 mm		10.41 mm				Bulk	28
Ferrite Cable Cores 194ohms 100MHz 5.08mm Inside Dia. 28B0375-300 Laird 1: $0.52 29,787In Stock	Mfr. Part No. 28B0375-300 Mouser Part No 875-28B0375-300	Laird	Ferrite Cable Cores 194ohms 100MHz 5.08mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	29,787In Stock	$0.52 $0.361 $0.304 $0.25 View $0.213 $0.188 $0.16 $0.145 $0.139	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	194 Ohms	5.08 mm	9.53 mm		19.05 mm				Bulk	28
Ferrite Cable Cores 81ohms 100MHz 5.08mm Inside Dia. 28B0375-400 Laird 1: $0.36 17,193In Stock 24,000Expected 17/11/2026	Mfr. Part No. 28B0375-400 Mouser Part No 875-28B0375-400	Laird	Ferrite Cable Cores 81ohms 100MHz 5.08mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	17,193In Stock 24,000Expected 17/11/2026	$0.36 $0.256 $0.198 $0.176 View $0.15 $0.132 $0.115 $0.104	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	81 Ohms	5.08 mm	9.52 mm		4.83 mm				Bulk	28
Ferrite Cable Cores 159ohms 100MHz 3.8mm Inside Dia. 28B0384-000 Laird 1: $0.45 14,696In Stock	Mfr. Part No. 28B0384-000 Mouser Part No 875-28B0384-000	Laird	Ferrite Cable Cores 159ohms 100MHz 3.8mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	14,696In Stock	$0.45 $0.316 $0.274 $0.244 View $0.217 $0.185 $0.162 $0.159 $0.148	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	159 Ohms	3.8 mm	9.75 mm		10 mm				Bulk	28
Ferrite Cable Cores Impedance is 279 349 ohm@100MHz 28B0434-000 Laird 1: $0.95 17,429In Stock	Mfr. Part No. 28B0434-000 Mouser Part No 875-28B0434-000	Laird	Ferrite Cable Cores Impedance is 279 349 ohm@100MHz Learn More about Laird 28x ferrite cable cores	Datasheet	17,429In Stock	$0.95 $0.656 $0.563 $0.499 View $0.423 $0.37 $0.366 $0.341	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	349 Ohms	5 mm	11 mm		32 mm				Bulk	28
Ferrite Cable Cores 320ohms 100MHz 4.88mm Inside Dia. 28B0485-000 Laird 1: $1.18 17,489In Stock	Mfr. Part No. 28B0485-000 Mouser Part No 875-28B0485-000	Laird	Ferrite Cable Cores 320ohms 100MHz 4.88mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	17,489In Stock	$1.18 $0.822 $0.706 $0.627 View $0.553 $0.463 $0.408	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	320 Ohms	4.88 mm	12.32 mm		25.4 mm				Bulk	28
Ferrite Cable Cores 270ohms 100MHz 6.35mm Inside Dia. 28B0562-300 Laird 1: $1.25 3,122In Stock 3,960Expected 29/12/2026	Mfr. Part No. 28B0562-300 Mouser Part No 875-28B0562-300	Laird	Ferrite Cable Cores 270ohms 100MHz 6.35mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	3,122In Stock 3,960Expected 29/12/2026	$1.25 $0.872 $0.75 $0.665 View $0.586 $0.491 $0.486	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	270 Ohms	6.35 mm	14.27 mm		28.32 mm				Bulk	28
Ferrite Cable Cores 173ohms 100MHz 7.26mm Inside Dia. 28B0563-000 Laird 1: $0.98 16,107In Stock 19,872Expected 17/11/2026	Mfr. Part No. 28B0563-000 Mouser Part No 875-28B0563-000	Laird	Ferrite Cable Cores 173ohms 100MHz 7.26mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	16,107In Stock 19,872Expected 17/11/2026	$0.98 $0.675 $0.579 $0.514 View $0.459 $0.381 $0.332 $0.308	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	173 Ohms	7.26 mm	14.27 mm		15.24 mm				Bulk	28
Ferrite Cable Cores 217ohms 100MHz 7.26mm Inside Dia. 28B0563-100 Laird 1: $0.98 27,488In Stock	Mfr. Part No. 28B0563-100 Mouser Part No 875-28B0563-100	Laird	Ferrite Cable Cores 217ohms 100MHz 7.26mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	27,488In Stock	$0.98 $0.685 $0.59 $0.524 View $0.464 $0.39 $0.384	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	217 Ohms	7.26 mm	14.27 mm		20.3 mm				Bulk	28
Ferrite Cable Cores 287ohms 100MHz 7.26mm Inside Dia. 28B0563-200 Laird 1: $1.31 3,862In Stock 20,240Expected 17/11/2026	Mfr. Part No. 28B0563-200 Mouser Part No 875-28B0563-200	Laird	Ferrite Cable Cores 287ohms 100MHz 7.26mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	3,862In Stock 20,240Expected 17/11/2026	$1.31 $0.91 $0.781 $0.693 View $0.61 $0.511 $0.46	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	287 Ohms	7.26 mm	14.27 mm		28.57 mm				Bulk	28
Ferrite Cable Cores 300ohms 100MHz 6.99mm Inside Dia. 28B0590-000 Laird 1: $1.67 8,112In Stock	Mfr. Part No. 28B0590-000 Mouser Part No 875-28B0590-000	Laird	Ferrite Cable Cores 300ohms 100MHz 6.99mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	8,112In Stock	$1.67 $1.16 $0.991 $0.876 View $0.771 $0.673 $0.624 $0.595	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	300 Ohms	6.99 mm	14.99 mm		27.94 mm				Bulk	28
Ferrite Cable Cores 450ohms 100MHz 5.9mm Inside Dia. 28B0591-200 Laird 1: $2.11 7,743In Stock	Mfr. Part No. 28B0591-200 Mouser Part No 875-28B0591-200	Laird	Ferrite Cable Cores 450ohms 100MHz 5.9mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	7,743In Stock	$2.11 $1.47 $1.25 $1.11 View $0.967 $0.844	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	377 Ohms	5.9 mm	14.99 mm		35 mm				Bulk	28
Ferrite Cable Cores 310ohms 100MHz 7mm Inside Dia. 28B0616-000 Laird 1: $1.60 6,357In Stock	Mfr. Part No. 28B0616-000 Mouser Part No 875-28B0616-000	Laird	Ferrite Cable Cores 310ohms 100MHz 7mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	6,357In Stock	$1.60 $1.12 $0.953 $0.844 View $0.743 $0.635	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	310 Ohms	7 mm	15.65 mm		28.58 mm				Bulk	28
Ferrite Cable Cores 130ohms 100MHz 9.25mm Inside Dia. 28B0631-000 Laird 1: $1.03 8,005In Stock	Mfr. Part No. 28B0631-000 Mouser Part No 875-28B0631-000	Laird	Ferrite Cable Cores 130ohms 100MHz 9.25mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	8,005In Stock	$1.03 $0.719 $0.619 $0.549 View $0.485 $0.408 $0.354 $0.349	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	130 Ohms	9.25 mm	16 mm		12 mm				Bulk	28
Ferrite Cable Cores 243ohms 100MHz 9.25mm Inside Dia. 28B0631-100 Laird 1: $1.42 6,343In Stock 6,160Expected 17/11/2026	Mfr. Part No. 28B0631-100 Mouser Part No 875-28B0631-100	Laird	Ferrite Cable Cores 243ohms 100MHz 9.25mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	6,343In Stock 6,160Expected 17/11/2026	$1.42 $1.03 $0.876 $0.776 View $0.683 $0.586	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	243 Ohms	9.25 mm	16 mm		28 mm				Bulk	28
Ferrite Cable Cores 139ohms 100MHz 9.52mm Inside Dia. 28B0686-100 Laird 1: $0.92 12,610In Stock	Mfr. Part No. 28B0686-100 Mouser Part No 875-28B0686-100	Laird	Ferrite Cable Cores 139ohms 100MHz 9.52mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	12,610In Stock	$0.92 $0.642 $0.553 $0.492 View $0.435 $0.366 $0.34	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	139 Ohms	9.52 mm	17.42 mm		12.7 mm				Bulk	28
Ferrite Cable Cores 242ohms 100MHz 9.53mm Inside Dia. 28B0686-200 Laird 1: $1.39 4,206In Stock	Mfr. Part No. 28B0686-200 Mouser Part No 875-28B0686-200	Laird	Ferrite Cable Cores 242ohms 100MHz 9.53mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	4,206In Stock	$1.39 $0.967 $0.83 $0.736 View $0.648 $0.595	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	242 Ohms	9.53 mm	17.42 mm		28.58 mm				Bulk	28
Ferrite Cable Cores 229ohms 100MHz 11.18mm Inside Dia. 28B0734-000 Laird 1: $1.85 6,031In Stock 6,080Expected 17/11/2026	Mfr. Part No. 28B0734-000 Mouser Part No 875-28B0734-000	Laird	Ferrite Cable Cores 229ohms 100MHz 11.18mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	6,031In Stock 6,080Expected 17/11/2026	$1.85 $1.29 $1.10 $0.969 View $0.851 $0.707 $0.688	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	229 Ohms	11.18 mm	18.67 mm		28.58 mm				Bulk	28
Ferrite Cable Cores 250ohms 100MHz 10.16mm Inside Dia. 28B0735-000 Laird 1: $2.14 13,962In Stock	Mfr. Part No. 28B0735-000 Mouser Part No 875-28B0735-000	Laird	Ferrite Cable Cores 250ohms 100MHz 10.16mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	13,962In Stock	$2.14 $1.50 $1.28 $1.13 View $0.988 $0.825	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	250 Ohms	10.16 mm	16.67 mm		28.58 mm				Bulk	28
Ferrite Cable Cores 150ohms 100MHz 10.16mm Inside Dia. 28B0735-300 Laird 1: $1.06 7,650In Stock	Mfr. Part No. 28B0735-300 Mouser Part No 875-28B0735-300	Laird	Ferrite Cable Cores 150ohms 100MHz 10.16mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	7,650In Stock	$1.06 $0.74 $0.637 $0.566 View $0.50 $0.42 $0.383	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	150 Ohms	10.16 mm	16.67 mm		14.27 mm				Bulk	28
Ferrite Cable Cores 141 ohms 100MHz 11.64 mm Inside Dia. 28B0773-050 Laird 1: $1.11 4,029In Stock	Mfr. Part No. 28B0773-050 Mouser Part No 875-28B0773-050	Laird	Ferrite Cable Cores 141 ohms 100MHz 11.64 mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	4,029In Stock	$1.11 $0.774 $0.666 $0.591 View $0.522 $0.438 $0.422	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	141 Ohms			13.1 mm	19.64 mm	12.7 mm	11.64 mm	5.1 mm	Bulk	28
Ferrite Cable Cores 79ohms 100MHz 13.21mm Inside Dia. 28B0825-000 Laird 1: $0.91 5,914In Stock	Mfr. Part No. 28B0825-000 Mouser Part No 875-28B0825-000	Laird	Ferrite Cable Cores 79ohms 100MHz 13.21mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	5,914In Stock	$0.91 $0.638 $0.546 $0.485 View $0.432 $0.359 $0.316 $0.303	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	79 Ohms	13.21 mm	20.95 mm		6.35 mm				Bulk	28
Ferrite Cable Cores 85ohms 100MHz 13.72mm Inside Dia. 28B0870-000 Laird 1: $1.10 7,185In Stock	Mfr. Part No. 28B0870-000 Mouser Part No 875-28B0870-000	Laird	Ferrite Cable Cores 85ohms 100MHz 13.72mm Inside Dia. Learn More about Laird 28x ferrite cable cores	Datasheet	7,185In Stock	$1.10 $0.757 $0.648 $0.575 View $0.518 $0.425 $0.399 $0.359	Min.: 1 Mult.: 1	28B	Round Cable Cores Solid	85 Ohms	13.72 mm	22.1 mm		6.35 mm				Bulk	28