Ferrite Beads – Mouser Mexico

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BLM-SN Ferrite Beads

Murata Electronics BLM-SN Ferrite Beads offer high performance with more than 8A current and 1GHz to 3GHz impedance in compact packaging. The BLM-SN series enables the reduction of high-frequency noise at the power supply circuit. These beads are AEC-Q200 compliant with an operating temperature range of -55°ºC to +125°C. Typical applications for Murata Electronics BLM-SN Ferrite Beads include automotive, networking, communications, industrial control, factory automation, and consumer electronics.

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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	Qualification	Packaging
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below BLM31SN500SH1L Murata Electronics 1: $0.923 117,827In Stock	Mfr. Part # BLM31SN500SH1L Mouser Part # 81-BLM31SN500SH1L	Murata Electronics	Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	117,827In Stock	Cut Tape $0.923 $0.642 $0.555 $0.494 View Reel $0.256 $0.438 $0.371 $0.304 $0.293 $0.256 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	BLM31_H	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	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below BLM31SN500SN1L Murata Electronics 1: $0.819 197,226In 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	197,226In Stock 135,000Expected 2/25/2027	Cut Tape $0.819 $0.572 $0.494 $0.441 View Reel $0.237 $0.39 $0.32 $0.273 $0.255 $0.237 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 50 OHM 25% Alternate Sizing Guide Below BLM31SN500SZ1L Murata Electronics 1: $0.858 192,638In Stock	Mfr. Part # BLM31SN500SZ1L Mouser Part # 81-BLM31SN500SZ1L	Murata Electronics	Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	192,638In Stock	Cut Tape $0.858 $0.606 $0.523 $0.465 View Reel $0.238 $0.413 $0.35 $0.306 $0.293 $0.238 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	BLM31 _Z	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	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM 5000MA Alternate Sizing Guide Below BLM18SN220TH1D Murata Electronics 1: $0.247 53,755In Stock 168,000On Order	Mfr. Part # BLM18SN220TH1D Mouser Part # 81-BLM18SN220TH1D	Murata Electronics	Ferrite Beads 22 OHM 5000MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	53,755In Stock 168,000On Order On Order Ship Dates Mfr. #: BLM18SN220TH1D Stock: 53,755 Can Ship Immediately On Order: 68,000 Expected 11/5/2026 100,000 Expected 1/5/2027 Factory Lead-Time: 22 Weeks	Cut Tape $0.247 $0.178 $0.139 $0.125 View Reel $0.095 $0.107 $0.095 $0.095 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_H	Ferrite Beads	SMD/SMT	0603 (1608 metric)	22 Ohms	8 A	25 %	4 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below BLM21SN300SH1D Murata Electronics 1: $0.52 17,086In Stock 32,000Expected 11/5/2026	Mfr. Part # BLM21SN300SH1D Mouser Part # 81-BLM21SN300SH1D	Murata Electronics	Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	17,086In Stock 32,000Expected 11/5/2026	Cut Tape $0.52 $0.363 $0.281 $0.25 Reel $0.13 View $0.213 $0.187 $0.164 $0.122 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_H	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	30 Ohms	8.5 A	25 %	4 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A BLM21SN300SN1D Murata Electronics 1: $0.416 66,398In Stock 320,000On 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	66,398In Stock 320,000On Order On Order Ship Dates Mfr. #: BLM21SN300SN1D Stock: 66,398 Can Ship Immediately On Order: 180,000 Expected 12/14/2026 140,000 Expected 2/23/2027 Factory Lead-Time: 20 Weeks	Cut Tape $0.416 $0.291 $0.226 $0.202 Reel $0.124 View $0.172 $0.156 $0.137 $0.107 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 22 OHM Alternate Sizing Guide Below BLM18SN220TN1D Murata Electronics 1: $0.442 8,993In Stock 311,385On Order	Mfr. Part # BLM18SN220TN1D Mouser Part # 81-BLM18SN220TN1D	Murata Electronics	Ferrite Beads 22 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm sn ferrite beads	Datasheet	8,993In Stock 311,385On Order On Order Ship Dates Mfr. #: BLM18SN220TN1D Stock: 8,993 Can Ship Immediately On Order: 151,385 Expected 11/2/2026 160,000 Expected 6/14/2027 Factory Lead-Time: 22 Weeks	Cut Tape $0.442 $0.304 $0.251 $0.212 View Reel $0.096 $0.182 $0.16 $0.131 $0.096 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Beads	SMD/SMT	0603 (1608 metric)	22 Ohms	8 A	7 %	4 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM Alternate Sizing Guide Below BLM18SN220TZ1D Murata Electronics 1: $0.377 44,969In Stock 131,400On Order	Mfr. Part # BLM18SN220TZ1D Mouser Part # 81-BLM18SN220TZ1D	Murata Electronics	Ferrite Beads 22 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	44,969In Stock 131,400On Order On Order Ship Dates Mfr. #: BLM18SN220TZ1D Stock: 44,969 Can Ship Immediately On Order: 19,400 Expected 11/2/2026 40,000 Expected 11/5/2026 72,000 Expected 3/15/2027 Factory Lead-Time: 22 Weeks	Cut Tape $0.377 $0.293 $0.231 $0.203 Reel $0.103 View $0.173 $0.152 $0.134 $0.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_Z	Ferrite Beads	SMD/SMT	0603 (1608 metric)	22 Ohms	8 A	25 %	4 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.6 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM21SN300SZ1D Murata Electronics 1: $0.442 8,421In Stock 8,000Expected 3/1/2027	Mfr. Part # BLM21SN300SZ1D Mouser Part # 81-BLM21SN300SZ1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	8,421In Stock 8,000Expected 3/1/2027	Cut Tape $0.442 $0.316 $0.244 $0.218 Reel $0.133 View $0.186 $0.164 $0.143 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_Z	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	30 Ohms	8.5 A	25 %	4 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm	AEC-Q200	Reel, Cut Tape, MouseReel

BLM-SN Ferrite Beads

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