Ferrite Beads – Mouser Indonesia

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Power Supply Line Noise Suppression for Home Audio

Digital amplifiers are increasingly popular for home audio applications. In many cases, power is supplied from an AC outlet for home audio, and the conductive noise in the power supply cable is regulated under EMC standards. Therefore, it is necessary to prevent noise from leaking into the power supply line during audio playback. Here is an overview of noise problems in home audio cables and their solutions.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Termination Style	Package/Case	Impedance	Maximum DC Current	Tolerance	Maximum DC Resistance	Minimum Operating Temperature	Maximum Operating Temperature	Length	Width	Height	Packaging
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A BLM21SN300SN1D Murata Electronics 1: Rp5.870,72 539.685On Order	Mfr. Part No. BLM21SN300SN1D Mouser Part No 81-BLM21SN300SN1D	Murata Electronics	Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A Learn More about Murata Electronics murata blm sn ferrite beads	Datasheet	539.685On Order On Order Ship Dates Mfr. No: BLM21SN300SN1D Stock: 0 On Order: 179.685 Expected 14/12/2026 140.000 Expected 23/02/2027 220.000 Expected 15/03/2027 Factory Lead Time: 20 Weeks	Cut Tape Rp5.870,72 Rp4.109,50 Rp3.192,20 Rp2.843,63 Reel Rp1.742,87 View Rp2.421,67 Rp2.201,52 Rp1.926,33 Rp1.504,37 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	30 Ohms	8.5 A		4 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below BLM31KN102SN1L Murata Electronics 1: Rp11.007,60 187.273On Order	Mfr. Part No. BLM31KN102SN1L Mouser Part No 81-BLM31KN102SN1L	Murata Electronics	Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	187.273On Order On Order Ship Dates Mfr. No: BLM31KN102SN1L Stock: 0 On Order: 99.773 Expected 07/12/2026 87.500 TBD Factory Lead Time: 16 Weeks	Cut Tape Rp11.007,60 Rp7.778,70 Rp6.714,64 Rp5.980,80 View Reel Rp2.990,40 Rp5.320,34 Rp4.494,77 Rp3.926,04 Rp3.687,55 Rp2.990,40 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	1 kOhms	2 A	25 %	75 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM31KN121SN1L Murata Electronics 1: Rp11.007,60 5In Stock 185.000On Order	Mfr. Part No. BLM31KN121SN1L Mouser Part No 81-BLM31KN121SN1L	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	5In Stock 185.000On Order On Order Ship Dates Mfr. No: BLM31KN121SN1L Stock: 5 Can Dispatch Immediately On Order: 72.500 Expected 02/02/2027 112.500 TBD Factory Lead Time: 16 Weeks	Cut Tape Rp11.007,60 Rp7.778,70 Rp6.714,64 Rp5.980,80 View Reel Rp2.990,40 Rp5.320,34 Rp4.494,77 Rp3.926,04 Rp3.687,55 Rp2.990,40 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	120 Ohms	6 A	25 %	9 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below BLM31KN271SN1L Murata Electronics 1: Rp11.007,60 296.956On Order	Mfr. Part No. BLM31KN271SN1L Mouser Part No 81-BLM31KN271SN1L	Murata Electronics	Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	296.956On Order On Order Ship Dates Mfr. No: BLM31KN271SN1L Stock: 0 On Order: 64.456 Expected 11/01/2027 232.500 TBD Factory Lead Time: 16 Weeks	Cut Tape Rp11.007,60 Rp7.778,70 Rp6.714,64 Rp5.980,80 View Reel Rp2.990,40 Rp5.320,34 Rp4.494,77 Rp3.926,04 Rp3.687,55 Rp2.990,40 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	270 Ohms	4.5 A	25 %	16 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM31KN471SN1L Murata Electronics 1: Rp11.007,60 299.272On Order	Mfr. Part No. BLM31KN471SN1L Mouser Part No 81-BLM31KN471SN1L	Murata Electronics	Ferrite Beads 470 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	299.272On Order On Order Ship Dates Mfr. No: BLM31KN471SN1L Stock: 0 On Order: 74.272 Expected 11/01/2027 225.000 TBD Factory Lead Time: 16 Weeks	Cut Tape Rp11.007,60 Rp7.778,70 Rp6.714,64 Rp5.980,80 View Reel Rp2.990,40 Rp5.320,34 Rp4.494,77 Rp3.926,04 Rp3.687,55 Rp2.990,40 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	470 Ohms	4 A	25 %	20 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below BLM31KN801SN1L Murata Electronics 1: Rp11.007,60 79.915On Order	Mfr. Part No. BLM31KN801SN1L Mouser Part No 81-BLM31KN801SN1L	Murata Electronics	Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	79.915On Order On Order Ship Dates Mfr. No: BLM31KN801SN1L Stock: 0 On Order: 2.415 Expected 23/11/2026 77.500 TBD Factory Lead Time: 16 Weeks	Cut Tape Rp11.007,60 Rp7.778,70 Rp6.714,64 Rp5.980,80 View Reel Rp3.008,74 Rp5.320,34 Rp4.494,77 Rp3.687,55 Rp3.008,74 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	800 Ohms	2.5 A	25 %	50 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads BLM02KX100SN1D Murata Electronics 15.000: Rp1.284,22 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. BLM02KX100SN1D Mouser Part No 81-BLM02KX100SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel Rp1.284,22	Min.: 15.000 Mult.: 15.000 : 15.000	BLM02xX_SN	Ferrite Beads	SMD/SMT	1005 (0402 metric)	10 Ohms	1.5 A	5 Ohms	30 mOhms	- 55 C	+ 125 C	0.4 mm	0.2 mm	0.2 mm	Reel