Ferrite Beads – Mouser Guatemala

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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 (USD) 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 600 OHM Alternate Sizing Guide Below BLM21SP601SN1D Murata Electronics 1: $0.49 401,756In Stock	Mfr. Part # BLM21SP601SN1D Mouser Part # 81-BLM21SP601SN1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	401,756In Stock	Cut Tape $0.49 $0.34 $0.296 $0.264 View Reel $0.129 $0.233 $0.198 $0.174 $0.158 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	600 Ohms	2.3 A	25 %	60 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads BLM02KX180SN1D Murata Electronics 1: $0.29 42,950In Stock	Mfr. Part # BLM02KX180SN1D Mouser Part # 81-BLM02KX180SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	42,950In Stock	Cut Tape $0.29 $0.203 $0.158 $0.141 View Reel $0.07 $0.12 $0.106 $0.093 $0.085 $0.07 $0.07 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM02xX_SN	Ferrite Beads	SMD/SMT	1005 (0402 metric)	18 Ohms	1.2 A	25 %	45 mOhms	- 55 C	+ 125 C	0.4 mm	0.2 mm	0.2 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM18SP300SN1D Murata Electronics 1: $0.39 85,629In Stock	Mfr. Part # BLM18SP300SN1D Mouser Part # 81-BLM18SP300SN1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	85,629In Stock	Cut Tape $0.39 $0.228 $0.18 $0.161 View Reel $0.099 $0.138 $0.122 $0.108 $0.099 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	30 Ohms	6 A	25 %	10 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM21SP102SN1D Murata Electronics 1: $0.49 141,724In Stock	Mfr. Part # BLM21SP102SN1D Mouser Part # 81-BLM21SP102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	141,724In Stock	Cut Tape $0.49 $0.34 $0.296 $0.264 View Reel $0.129 $0.233 $0.198 $0.165 $0.148 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	1 kOhms	1.6 A	25 %	120 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 180 OHM 25% BLM21SP181SN1D Murata Electronics 1: $0.50 115,800In Stock	Mfr. Part # BLM21SP181SN1D Mouser Part # 81-BLM21SP181SN1D	Murata Electronics	Ferrite Beads 180 OHM 25% Learn More about Murata Electronics murata blm emi filter	Datasheet	115,800In Stock	Cut Tape $0.50 $0.34 $0.296 $0.264 View Reel $0.147 $0.233 $0.198 $0.174 $0.158 $0.147 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	180 Ohms	4 A	25 %	20 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below BLM31SN500SN1L Murata Electronics 1: $0.63 178,256In Stock 135,000Expected 2/25/2027	Mfr. Part # BLM31SN500SN1L Mouser Part # 81-BLM31SN500SN1L	Murata Electronics	Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm sn ferrite beads	Datasheet	178,256In Stock 135,000Expected 2/25/2027	Cut Tape $0.63 $0.44 $0.38 $0.339 View Reel $0.181 $0.30 $0.246 $0.21 $0.196 $0.181 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	BLM31_SN	Ferrite Beads	SMD/SMT	1206 (3216 metric)	50 Ohms	12 A	25 %	1.6 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.1 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM15KD300SN1D Murata Electronics 1: $0.14 46,368In Stock	Mfr. Part # BLM15KD300SN1D Mouser Part # 81-BLM15KD300SN1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	46,368In Stock	Cut Tape $0.14 $0.098 $0.076 $0.069 View Reel $0.029 $0.059 $0.052 $0.046 $0.037 $0.029 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15_SN	Ferrite Chip Beads	SMD/SMT	0402 (1005 metric)	30 Ohms	3.1 A	25 %	17 mOhms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18KG102SN1D Murata Electronics 1: $0.10 96,156In Stock 280,000On Order	Mfr. Part # BLM18KG102SN1D Mouser Part # 81-BLM18KG102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	96,156In Stock 280,000On Order On Order Ship Dates Mfr. #: BLM18KG102SN1D Stock: 96,156 Can Ship Immediately On Order: 140,000 Expected 12/11/2026 140,000 Expected 12/15/2026 Factory Lead-Time: 22 Weeks	Cut Tape $0.10 $0.064 $0.05 $0.045 View Reel $0.03 $0.039 $0.035 $0.031 $0.03 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	1 kOhms	1 A	25 %		- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18KG221SN1D Murata Electronics 1: $0.14 356,260In Stock 240,000Expected 12/7/2026	Mfr. Part # BLM18KG221SN1D Mouser Part # 81-BLM18KG221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	356,260In Stock 240,000Expected 12/7/2026	Cut Tape $0.14 $0.101 $0.079 $0.071 Reel $0.034 View $0.061 $0.054 $0.048 $0.031 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	220 Ohms	2.2 A	25 %	50 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below BLM18KG331SN1D Murata Electronics 1: $0.17 211,070In Stock	Mfr. Part # BLM18KG331SN1D Mouser Part # 81-BLM18KG331SN1D	Murata Electronics	Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	211,070In Stock	Cut Tape $0.17 $0.111 $0.097 $0.078 Reel $0.04 View $0.067 $0.06 $0.054 $0.034 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	330 Ohms	1.7 A	25 %	80 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18KG471SN1D Murata Electronics 1: $0.10 207,132In Stock 112,000Expected 3/29/2027	Mfr. Part # BLM18KG471SN1D Mouser Part # 81-BLM18KG471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	207,132In Stock 112,000Expected 3/29/2027	Cut Tape $0.10 $0.064 $0.05 $0.045 View Reel $0.03 $0.039 $0.035 $0.031 $0.03 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	470 Ohms	1.5 A	25 %	130 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM Alternate Sizing Guide Below BLM18SD220SN1D Murata Electronics 1: $0.17 83,371In Stock 68,000Expected 12/14/2026	Mfr. Part # BLM18SD220SN1D Mouser Part # 81-BLM18SD220SN1D	Murata Electronics	Ferrite Beads 22 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	83,371In Stock 68,000Expected 12/14/2026	Cut Tape $0.17 $0.123 $0.096 $0.086 View Reel $0.065 $0.074 $0.066 $0.065 $0.065 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	22 Ohms	6 A	25 %	8 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 33 OHM Alternate Sizing Guide Below BLM18SG330SN1D Murata Electronics 1: $0.30 17,727In Stock 40,000Expected 11/12/2026	Mfr. Part # BLM18SG330SN1D Mouser Part # 81-BLM18SG330SN1D	Murata Electronics	Ferrite Beads 33 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	17,727In Stock 40,000Expected 11/12/2026	Cut Tape $0.30 $0.21 $0.163 $0.146 View Reel $0.072 $0.124 $0.11 $0.096 $0.072 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	33 Ohms	6 A	25 %	8 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below BLM18SP101SN1D Murata Electronics 1: $0.39 25,759In Stock	Mfr. Part # BLM18SP101SN1D Mouser Part # 81-BLM18SP101SN1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	25,759In Stock	Cut Tape $0.39 $0.278 $0.215 $0.191 View Reel $0.10 $0.163 $0.143 $0.125 $0.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	100 Ohms	3.7 A	25 %	26 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18SP102SN1D Murata Electronics 1: $0.26 23,040In Stock 20,000Expected 2/22/2027	Mfr. Part # BLM18SP102SN1D Mouser Part # 81-BLM18SP102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	23,040In Stock 20,000Expected 2/22/2027	Cut Tape $0.26 $0.182 $0.142 $0.127 $0.109 Reel $0.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	1 kOhms	1.2 A	25 %	222 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM18SP601SN1D Murata Electronics 1: $0.39 43,671In Stock 44,000Expected 12/17/2026	Mfr. Part # BLM18SP601SN1D Mouser Part # 81-BLM18SP601SN1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	43,671In Stock 44,000Expected 12/17/2026	Cut Tape $0.39 $0.278 $0.215 $0.191 View Reel $0.10 $0.163 $0.143 $0.125 $0.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	600 Ohms	1.5 A	25 %	168 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 110 OHM Alternate Sizing Guide Below BLM21SP111SN1D Murata Electronics 1: $0.49 11,286In Stock 216,000On Order	Mfr. Part # BLM21SP111SN1D Mouser Part # 81-BLM21SP111SN1D	Murata Electronics	Ferrite Beads 110 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	11,286In Stock 216,000On Order On Order Ship Dates Mfr. #: BLM21SP111SN1D Stock: 11,286 Can Ship Immediately On Order: 140,000 Expected 1/5/2027 76,000 Expected 2/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.49 $0.34 $0.296 $0.264 View Reel $0.129 $0.233 $0.198 $0.174 $0.158 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	110 Ohms	5 A	25 %	13 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 330 OHM Alternate Sizing Guide Below BLM21SP331SN1D Murata Electronics 1: $0.49 13,154In Stock 56,000On Order	Mfr. Part # BLM21SP331SN1D Mouser Part # 81-BLM21SP331SN1D	Murata Electronics	Ferrite Beads 330 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	13,154In Stock 56,000On Order On Order Ship Dates Mfr. #: BLM21SP331SN1D Stock: 13,154 Can Ship Immediately On Order: 16,000 Expected 2/15/2027 40,000 Expected 3/22/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.49 $0.34 $0.296 $0.264 View Reel $0.137 $0.233 $0.198 $0.153 $0.141 $0.137 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	330 Ohms	2.8 A	25 %	40 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM21SP471SN1D Murata Electronics 1: $0.49 30,765In Stock 28,000Expected 3/22/2027	Mfr. Part # BLM21SP471SN1D Mouser Part # 81-BLM21SP471SN1D	Murata Electronics	Ferrite Beads 470 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	30,765In Stock 28,000Expected 3/22/2027	Cut Tape $0.49 $0.34 $0.296 $0.264 View Reel $0.129 $0.233 $0.198 $0.174 $0.158 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	470 Ohms	2.5 A	25 %	50 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM31KN601SN1L Murata Electronics 1: $0.60 21,519In Stock 87,500On Order	Mfr. Part # BLM31KN601SN1L Mouser Part # 81-BLM31KN601SN1L	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm31kn	Datasheet	21,519In Stock 87,500On Order	Cut Tape $0.60 $0.424 $0.366 $0.326 View Reel $0.163 $0.29 $0.245 $0.214 $0.201 $0.163 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	BLM31KN_SN	Ferrite Chip Beads	SMD/SMT	1206 (3216 metric)	600 Ohms	2.9 A	25 %	38 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 BLM15KD121SN1D Murata Electronics 1: $0.14 16,945In Stock 20,000Expected 12/8/2026	Mfr. Part # BLM15KD121SN1D Mouser Part # 81-BLM15KD121SN1D	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	16,945In Stock 20,000Expected 12/8/2026	Cut Tape $0.14 $0.098 $0.076 $0.069 View Reel $0.03 $0.059 $0.052 $0.046 $0.036 $0.03 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15_SN	Ferrite Chip Beads	SMD/SMT	0402 (1005 metric)	120 Ohms	1.5 A	25 %	70 mOhms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18KG601SN1D Murata Electronics 1: $0.14 20,801In Stock 1,200,000On Order	Mfr. Part # BLM18KG601SN1D Mouser Part # 81-BLM18KG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	20,801In Stock 1,200,000On Order On Order Ship Dates Mfr. #: BLM18KG601SN1D Stock: 20,801 Can Ship Immediately On Order: 80,000 Pending 1,120,000 Expected 1/25/2027 Factory Lead-Time: 22 Weeks	Cut Tape $0.14 $0.101 $0.079 $0.066 Reel $0.034 View $0.057 $0.051 $0.046 $0.031 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	600 Ohms	1.3 A	25 %	150 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	Reel, Cut Tape, MouseReel
Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below BLM18SP221SN1D Murata Electronics 1: $0.39 6,133In Stock 8,000Expected 12/4/2026	Mfr. Part # BLM18SP221SN1D Mouser Part # 81-BLM18SP221SN1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	6,133In Stock 8,000Expected 12/4/2026	Cut Tape $0.39 $0.278 $0.215 $0.191 View Reel $0.10 $0.163 $0.143 $0.125 $0.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	220 Ohms	2.8 A	25 %	48 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	Reel, Cut Tape, MouseReel
Ferrite Beads 70 OHM Alternate Sizing Guide Below BLM21SP700SN1D Murata Electronics 1: $0.50 6,823In Stock 28,000On Order	Mfr. Part # BLM21SP700SN1D Mouser Part # 81-BLM21SP700SN1D	Murata Electronics	Ferrite Beads 70 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	6,823In Stock 28,000On Order On Order Ship Dates Mfr. #: BLM21SP700SN1D Stock: 6,823 Can Ship Immediately On Order: 8,000 Expected 12/11/2026 20,000 Expected 12/24/2026 Factory Lead-Time: 20 Weeks	Cut Tape $0.50 $0.34 $0.296 $0.264 View Reel $0.137 $0.233 $0.198 $0.174 $0.158 $0.137 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	70 Ohms	6 A	25 %	9 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	Reel, Cut Tape, MouseReel
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A BLM21SN300SN1D Murata Electronics 1: $0.32 539,685On Order	Mfr. Part # BLM21SN300SN1D Mouser Part # 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. #: BLM21SN300SN1D Stock: 0 On Order: 179,685 Expected 12/14/2026 140,000 Expected 2/23/2027 220,000 Expected 3/15/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.32 $0.224 $0.174 $0.155 View Reel $0.077 $0.132 $0.116 $0.092 $0.077 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