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Round Passive Components

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite 782114155200 Wurth Elektronik 1: £2.50 169In Stock	Mfr. Part No. 782114155200 Mouser Part No 710-782114155200	Wurth Elektronik	Ferrite Cable Cores WE-TEFA Toroidal EMI Suppress Ferrite Learn More about Wurth Elektronik wurth we tefa ferrites	Datasheet	169In Stock	£2.50 £2.29 £2.09 £1.89 £1.62	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 316Ohms 3.5-5.0 mm AEC-Q200 78271111 Wurth Elektronik 1: £3.86 32In Stock 38Expected 02/11/2026	Mfr. Part No. 78271111 Mouser Part No 710-78271111	Wurth Elektronik	Ferrite Clamp On Cores CAR-TEC Grey 316Ohms 3.5-5.0 mm AEC-Q200 Learn More about Wurth Elektronik wurth car tec snap ferrites	Datasheet	32In Stock 38Expected 02/11/2026	£3.86 £3.28 £2.91	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Black 316Ohms 3.5-5.0 mm AEC-Q200 78271111S Wurth Elektronik 1: £3.86 59In Stock 38Expected 06/11/2026	Mfr. Part No. 78271111S Mouser Part No 710-78271111S	Wurth Elektronik	Ferrite Clamp On Cores CAR-TEC Black 316Ohms 3.5-5.0 mm AEC-Q200 Learn More about Wurth Elektronik wurth car tec snap ferrites	Datasheet	59In Stock 38Expected 06/11/2026	£3.86 £3.28 £2.91	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 6.0-7.5 mm AEC-Q200 78271131 Wurth Elektronik 1: £3.72 109In Stock	Mfr. Part No. 78271131 Mouser Part No 710-78271131	Wurth Elektronik	Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 6.0-7.5 mm AEC-Q200 Learn More about Wurth Elektronik wurth car tec snap ferrites	Datasheet	109In Stock	£3.72 £3.13 £2.57	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Black 235Ohms 6.0-7.5 mm AEC-Q200 78271131S Wurth Elektronik 1: £3.72 40In Stock	Mfr. Part No. 78271131S Mouser Part No 710-78271131S	Wurth Elektronik	Ferrite Clamp On Cores CAR-TEC Black 235Ohms 6.0-7.5 mm AEC-Q200 Learn More about Wurth Elektronik wurth car tec snap ferrites	Datasheet	40In Stock	£3.72 £3.13 £2.57	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 7.0-8.5 mm AEC-Q200 78271132 Wurth Elektronik 1: £4.22 5In Stock 38Expected 26/10/2026	Mfr. Part No. 78271132 Mouser Part No 710-78271132	Wurth Elektronik	Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 7.0-8.5 mm AEC-Q200 Learn More about Wurth Elektronik wurth car tec snap ferrites	Datasheet	5In Stock 38Expected 26/10/2026	£4.22 £3.52 £2.78	Min.: 1 Mult.: 1
Ferrite Cable Cores 4.8x2.4mm 300MHz Ni-Zn Bare B-20L-48B-L KEMET 1: £0.196 4,759In Stock 35,000Expected 10/05/2027	Mfr. Part No. B-20L-48B-L Mouser Part No 80-B-20L-48B-L	KEMET	Ferrite Cable Cores 4.8x2.4mm 300MHz Ni-Zn Bare Learn More about KEMET emi cores	Datasheet	4,759In Stock 35,000Expected 10/05/2027	£0.196 £0.137 £0.113 £0.094 View £0.081 £0.074 £0.065 £0.052 £0.051	Min.: 1 Mult.: 1
Ferrite Cable Cores Ferrite Bead Core EMI 4.8mm B-20L-95B KEMET 1: £0.555 4,515In Stock 15,000Expected 08/03/2027	Mfr. Part No. B-20L-95B Mouser Part No 80-B-20L-95B	KEMET	Ferrite Cable Cores Ferrite Bead Core EMI 4.8mm Learn More about KEMET Kemet EMI Cores	Datasheet	4,515In Stock 15,000Expected 08/03/2027	£0.555 £0.388 £0.335 £0.299 View £0.265 £0.223 £0.196 £0.19 £0.179	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 16.5x6x21mm Ni-Zn Snap-on ESD-SR-100G KEMET 1: £1.99 601In Stock 1,800On Order	Mfr. Part No. ESD-SR-100G Mouser Part No 80-ESD-SR-100G	KEMET	Ferrite Clamp On Cores 16.5x6x21mm Ni-Zn Snap-on Learn More about KEMET emi cores	Datasheet	601In Stock 1,800On Order On Order Ship Dates Mfr. No: ESD-SR-100G Stock: 601 Can Dispatch Immediately On Order: 900 Expected 18/01/2027 900 Expected 03/02/2027 Factory Lead Time: 23 Weeks	£1.99 £1.35 £1.15 £0.96 View £0.834 £0.766 £0.721	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 14.4x5x28mm Ni-Zn Snap-on ESD-SR-110G KEMET 1: £2.20 905In Stock	Mfr. Part No. ESD-SR-110G Mouser Part No 80-ESD-SR-110G	KEMET	Ferrite Clamp On Cores 14.4x5x28mm Ni-Zn Snap-on Learn More about KEMET emi cores	Datasheet	905In Stock	£2.20 £1.52 £1.29 £1.14 View £0.995 £0.882	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 16x6x33mm Ni-Zn Snap-on ESD-SR-120G KEMET 1: £2.38 317In Stock 700Expected 17/03/2027	Mfr. Part No. ESD-SR-120G Mouser Part No 80-ESD-SR-120G	KEMET	Ferrite Clamp On Cores 16x6x33mm Ni-Zn Snap-on Learn More about KEMET emi cores	Datasheet	317In Stock 700Expected 17/03/2027	£2.38 £1.65 £1.41 £1.23 View £1.07 £0.978	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on ESD-SR-150G KEMET 1: £3.11 387In Stock	Mfr. Part No. ESD-SR-150G Mouser Part No 80-ESD-SR-150G	KEMET	Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on Learn More about KEMET emi cores	Datasheet	387In Stock	£3.11 £2.13 £1.81 £1.59 View £1.38 £1.33	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 20.2x9x39mm Ni-Zn Snap-on ESD-SR-160G KEMET 1: £3.13 269In Stock	Mfr. Part No. ESD-SR-160G Mouser Part No 80-ESD-SR-160G	KEMET	Ferrite Clamp On Cores 20.2x9x39mm Ni-Zn Snap-on Learn More about KEMET emi cores	Datasheet	269In Stock	£3.13 £2.14 £1.82 £1.59 View £1.38 £1.34	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 100C ESD-SR-160H KEMET 1: £4.68 200In Stock 210Expected 25/02/2027	Mfr. Part No. ESD-SR-160H Mouser Part No 80-ESD-SR-160H	KEMET	Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 100C Learn More about KEMET emi cores	Datasheet	200In Stock 210Expected 25/02/2027	£4.68 £3.21 £2.72 £2.38 View £2.08 £2.05	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 125C ESD-SR-160HL KEMET 1: £4.08 155In Stock	Mfr. Part No. ESD-SR-160HL Mouser Part No 80-ESD-SR-160HL	KEMET	Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 125C Learn More about KEMET emi cores	Datasheet	155In Stock	£4.08 £2.78 £2.36 £2.06 £1.82	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 30x13x42mm Ni-Zn AEC-Q200 ESD-SR-250HL KEMET 1: £8.67 48In Stock	Mfr. Part No. ESD-SR-250HL Mouser Part No 80-ESD-SR-250HL	KEMET	Ferrite Clamp On Cores 30x13x42mm Ni-Zn AEC-Q200 Learn More about KEMET emi cores	Datasheet	48In Stock	£8.67 £5.71 £4.78 £4.16	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 44x16.5mm 10MHz Mn-Zn 85C ESD-SR-S38M KEMET 1: £10.53 136In Stock	Mfr. Part No. ESD-SR-S38M Mouser Part No 80-ESD-SR-S38M	KEMET	Ferrite Clamp On Cores 44x16.5mm 10MHz Mn-Zn 85C Learn More about KEMET emi cores	Datasheet	136In Stock	£10.53 £6.86 £5.67 £5.22 £5.15	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 64x24mm 10MHz Mn-Zn 85C ESD-SR-S57M KEMET 1: £18.65 41In Stock 360On Order	Mfr. Part No. ESD-SR-S57M Mouser Part No 80-ESD-SR-S57M	KEMET	Ferrite Clamp On Cores 64x24mm 10MHz Mn-Zn 85C Learn More about KEMET emi cores	Datasheet	41In Stock 360On Order On Order Ship Dates Mfr. No: ESD-SR-S57M Stock: 41 Can Dispatch Immediately On Order: 192 Expected 04/01/2027 168 Expected 11/01/2027 Factory Lead Time: 23 Weeks	£18.65 £11.76 £10.43 £10.20	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 34mm x 20mm x 13mm, -40 to +85 degC, 40O(10MHz to 100MHz) ZCAT13D-BK TDK 1: £4.94 156In Stock	Mfr. Part No. ZCAT13D-BK Mouser Part No 810-ZCAT13D-BK	TDK	Ferrite Clamp On Cores 34mm x 20mm x 13mm, -40 to +85 degC, 40O(10MHz to 100MHz)	Datasheet	156In Stock	£4.94 £3.35 £2.82 £2.46 £2.15	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 21mm x 17mm x 9mm, -40 to +85 degC, 20O(10MHz to 100MHz) ZCAT2017-0930B TDK 1: £2.26 23In Stock 350Expected 10/11/2026	Mfr. Part No. ZCAT2017-0930B Mouser Part No 810-ZCAT2017-0930B	TDK	Ferrite Clamp On Cores 21mm x 17mm x 9mm, -40 to +85 degC, 20O(10MHz to 100MHz)	Datasheet	23In Stock 350Expected 10/11/2026	£2.26 £1.55 £1.28 £1.13 View £0.986 £0.824	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 35mm x 30mm x 20mm, -40 to +85 degC, 60O(10MHz to 100MHz) ZCAT20D-BK TDK 1: £9.58 58In Stock	Mfr. Part No. ZCAT20D-BK Mouser Part No 810-ZCAT20D-BK	TDK	Ferrite Clamp On Cores 35mm x 30mm x 20mm, -40 to +85 degC, 60O(10MHz to 100MHz)	Datasheet	58In Stock	£9.58 £6.40 £5.33 £4.69	Min.: 1 Mult.: 1
Ferrite Clamp On Cores Round 13mm Black Cable Clamp Filter ZCAT2436-1330A-BK TDK 1: £3.03 5In Stock 2,800On Order	Mfr. Part No. ZCAT2436-1330A-BK Mouser Part No 810-ZCAT2436-1330ABK	TDK	Ferrite Clamp On Cores Round 13mm Black Cable Clamp Filter	Datasheet	5In Stock 2,800On Order On Order Ship Dates Mfr. No: ZCAT2436-1330A-BK Stock: 5 Can Dispatch Immediately On Order: 1,200 Expected 13/01/2027 1,600 Expected 15/02/2027 Factory Lead Time: 25 Weeks	£3.03 £2.46 £2.03 £1.83 View £1.59 £1.44 £1.43 £1.38	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CLAMP-ON FILTER WHT 170ohms 100MHz 28A0392-0A0 Laird 1: £1.23 1,435In Stock 2,912Expected 18/01/2027	Mfr. Part No. 28A0392-0A0 Mouser Part No 875-28A0392-0A0	Laird	Ferrite Clamp On Cores CLAMP-ON FILTER WHT 170ohms 100MHz Learn More about Laird 28a ferrite clamp filters	Datasheet	1,435In Stock 2,912Expected 18/01/2027	£1.23 £0.863 £0.735 £0.65 View £0.572 £0.565	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CLAMP-ON FILTER BLK 280ohms 100MHz 28A2024-0A2 Laird 1: £4.17 55In Stock 6,156On Order	Mfr. Part No. 28A2024-0A2 Mouser Part No 875-28A2024-0A2	Laird	Ferrite Clamp On Cores CLAMP-ON FILTER BLK 280ohms 100MHz Learn More about Laird 28a ferrite clamp filters	Datasheet	55In Stock 6,156On Order On Order Ship Dates Mfr. No: 28A2024-0A2 Stock: 55 Can Dispatch Immediately On Order: 1,836 Expected 16/11/2026 1,512 Expected 14/12/2026 2,808 Expected 22/12/2026 Factory Lead Time: 13 Weeks	£4.17 £2.85 £2.41 £2.10 £1.88	Min.: 1 Mult.: 1
Ferrite Clamp On Cores Broadband Freq 46Mat 185Ohm @250MHz Roun 0446173951 Fair-Rite 1: £1.41 3,531In Stock Verify Status with Factory	Mfr. Part No. 0446173951 Mouser Part No 623-0446173951 Verify Status with Factory	Fair-Rite	Ferrite Clamp On Cores Broadband Freq 46Mat 185Ohm @250MHz Roun Learn More about Fair-Rite fair rite cable snap its	Datasheet	3,531In Stock	£1.41 £0.978 £0.834 £0.739 View £0.651 £0.561 £0.513 £0.497	Min.: 1 Mult.: 1

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