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Round Passive Components

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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: HK$27.29 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	HK$27.29 HK$25.07 HK$22.85 HK$20.63 HK$17.76	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 316Ohms 3.5-5.0 mm AEC-Q200 78271111 Wurth Elektronik 1: HK$42.25 32In Stock 38Expected 2/11/2026	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 2/11/2026	HK$42.25 HK$35.92 HK$31.81	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Black 316Ohms 3.5-5.0 mm AEC-Q200 78271111S Wurth Elektronik 1: HK$42.25 59In Stock 38Expected 6/11/2026	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 6/11/2026	HK$42.25 HK$35.92 HK$31.81	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 6.0-7.5 mm AEC-Q200 78271131 Wurth Elektronik 1: HK$40.69 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	HK$40.69 HK$34.20 HK$28.11	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Black 235Ohms 6.0-7.5 mm AEC-Q200 78271131S Wurth Elektronik 1: HK$40.69 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	HK$40.69 HK$34.20 HK$28.11	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CAR-TEC Grey 235Ohms 7.0-8.5 mm AEC-Q200 78271132 Wurth Elektronik 1: HK$46.20 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	HK$46.20 HK$38.55 HK$30.50	Min.: 1 Mult.: 1
Ferrite Cable Cores 4.8x2.4mm 300MHz Ni-Zn Bare B-20L-48B-L KEMET 1: HK$2.14 4,759In Stock 35,000Expected 10/5/2027	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 10/5/2027	HK$2.14 HK$1.50 HK$1.23 HK$1.04 View HK$0.888 HK$0.814 HK$0.715 HK$0.575 HK$0.551	Min.: 1 Mult.: 1
Ferrite Cable Cores Ferrite Bead Core EMI 4.8mm B-20L-95B KEMET 1: HK$6.08 4,515In Stock 15,000Expected 8/3/2027	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 8/3/2027	HK$6.08 HK$4.26 HK$3.67 HK$3.27 View HK$2.90 HK$2.45 HK$2.14 HK$2.09 HK$1.96	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 16.5x6x21mm Ni-Zn Snap-on ESD-SR-100G KEMET 1: HK$21.78 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 18/1/2027 900 Expected 3/2/2027 Factory Lead Time: 23 Weeks	HK$21.78 HK$14.80 HK$12.58 HK$10.52 View HK$9.12 HK$8.38 HK$7.90	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 14.4x5x28mm Ni-Zn Snap-on ESD-SR-110G KEMET 1: HK$24.08 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	HK$24.08 HK$16.60 HK$14.14 HK$12.49 View HK$10.93 HK$9.70	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 16x6x33mm Ni-Zn Snap-on ESD-SR-120G KEMET 1: HK$26.14 317In Stock 700Expected 17/3/2027	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 17/3/2027	HK$26.14 HK$18.08 HK$15.37 HK$13.48 View HK$11.75 HK$10.69	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on ESD-SR-150G KEMET 1: HK$34.03 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	HK$34.03 HK$23.34 HK$19.81 HK$17.43 View HK$15.12 HK$14.55	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 20.2x9x39mm Ni-Zn Snap-on ESD-SR-160G KEMET 1: HK$34.20 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	HK$34.20 HK$23.43 HK$19.89 HK$17.43 View HK$15.12 HK$14.63	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 100C ESD-SR-160H KEMET 1: HK$51.21 200In Stock 210Expected 25/2/2027	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 25/2/2027	HK$51.21 HK$35.18 HK$29.84 HK$26.14 View HK$22.77 HK$22.44	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 19.5x46.5x19.5mm 300MHz Ni-Zn 125C ESD-SR-160HL KEMET 1: HK$44.63 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	HK$44.63 HK$30.50 HK$25.81 HK$22.52 HK$19.97	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 30x13x42mm Ni-Zn AEC-Q200 ESD-SR-250HL KEMET 1: HK$94.94 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	HK$94.94 HK$62.47 HK$52.28 HK$45.46	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 44x16.5mm 10MHz Mn-Zn 85C ESD-SR-S38M KEMET 1: HK$115.24 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	HK$115.24 HK$75.13 HK$62.06 HK$57.13 HK$56.39	Min.: 1 Mult.: 1
Ferrite Clamp On Cores 64x24mm 10MHz Mn-Zn 85C ESD-SR-S57M KEMET 1: HK$204.18 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 4/1/2027 168 Expected 11/1/2027 Factory Lead Time: 23 Weeks	HK$204.18 HK$128.73 HK$114.18 HK$111.63	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: HK$54.09 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	HK$54.09 HK$36.66 HK$30.91 HK$26.96 View HK$23.18 HK$22.61	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: HK$24.74 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	HK$24.74 HK$17.02 HK$14.06 HK$12.33 View HK$10.77 HK$8.71 HK$8.63	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: HK$104.89 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	HK$104.89 HK$70.03 HK$58.36 HK$50.31 HK$49.32	Min.: 1 Mult.: 1
Ferrite Clamp On Cores Round 13mm Black Cable Clamp Filter ZCAT2436-1330A-BK TDK 1: HK$33.13 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 13/1/2027 1,600 Expected 15/2/2027 Factory Lead Time: 25 Weeks	HK$33.13 HK$26.96 HK$22.28 HK$20.06 View HK$17.43 HK$15.78 HK$15.70 HK$15.12	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CLAMP-ON FILTER WHT 170ohms 100MHz 28A0392-0A0 Laird 1: HK$13.48 1,435In Stock 2,912Expected 18/1/2027	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 18/1/2027	HK$13.48 HK$9.45 HK$8.05 HK$7.12 View HK$6.26 HK$6.18	Min.: 1 Mult.: 1
Ferrite Clamp On Cores CLAMP-ON FILTER BLK 280ohms 100MHz 28A2024-0A2 Laird 1: HK$45.70 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	HK$45.70 HK$31.15 HK$26.39 HK$23.02 HK$20.55	Min.: 1 Mult.: 1
Ferrite Clamp On Cores Broadband Freq 46Mat 185Ohm @250MHz Roun 0446173951 Fair-Rite 1: HK$15.37 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	HK$15.37 HK$10.69 HK$9.12 HK$8.09 View HK$7.13 HK$6.15 HK$5.62 HK$5.44	Min.: 1 Mult.: 1

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