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EMI Noise Suppression

Noise suppression has become an important issue, especially regarding electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Murata provides engineers with complete support, including products and design-simulation software solutions based on expertise achieved through extensive on-site experience. This enables Murata to provide noise suppression solutions for a broad array of applications.

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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.	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 75 OHM 25% Alternate Sizing Guide Below BLM15GA750SN1D Murata Electronics 1: £0.39 137,741In Stock	Mfr. Part No. BLM15GA750SN1D Mouser Part No 81-BLM15GA750SN1D	Murata Electronics	Ferrite Beads 75 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	137,741In Stock	Cut Tape £0.39 £0.276 £0.238 £0.213 View Reel £0.166 £0.189 £0.166 £0.166 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15G_SN	Ferrite Chip Beads	SMD/SMT	0402 (1005 metric)	75 Ohms	200 mA	25 %	1.3 Ohms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm		Reel, Cut Tape, MouseReel
Ferrite Beads BLM02KX180SN1D Murata Electronics 1: £0.217 42,950In Stock	Mfr. Part No. BLM02KX180SN1D Mouser Part No 81-BLM02KX180SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	42,950In Stock	Cut Tape £0.217 £0.153 £0.119 £0.106 View Reel £0.054 £0.09 £0.079 £0.07 £0.064 £0.054 £0.054 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 10 OHM BLE18PK100SN1D Murata Electronics 1: £0.443 17,896In Stock	Mfr. Part No. BLE18PK100SN1D Mouser Part No 81-BLE18PK100SN1D	Murata Electronics	Ferrite Beads 10 OHM Learn More about Murata Electronics murata ble ferrite beads	Datasheet	17,896In Stock	Cut Tape £0.443 £0.311 £0.269 £0.239 View Reel £0.125 £0.212 £0.18 £0.158 £0.148 £0.125 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLE	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	10 Ohms	6 A		8 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm		Reel, Cut Tape, MouseReel
Ferrite Beads BLM03HB191SZ1D Murata Electronics 1: £0.375 12,018In Stock	Mfr. Part No. BLM03HB191SZ1D Mouser Part No 81-BLM03HB191SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	12,018In Stock	Cut Tape £0.375 £0.264 £0.229 £0.182 View Reel £0.094 £0.155 £0.137 £0.12 £0.109 £0.094 £0.094 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_Z	Ferrite Beads	SMD/SMT	0201 (0603 metric)	190 Ohms	150 mA	25 %	2 Ohms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HD601SN1D Murata Electronics 1: £0.135 67,798In Stock	Mfr. Part No. BLM18HD601SN1D Mouser Part No 81-BLM11HB601SD	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	67,798In Stock	Cut Tape £0.135 £0.095 £0.072 £0.065 View Reel £0.053 £0.057 £0.053 £0.053 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18H_SN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	600 Ohms	100 mA	25 %	1.5 Ohms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below BLM21BD222TN1D Murata Electronics 1: £0.248 57,737In Stock	Mfr. Part No. BLM21BD222TN1D Mouser Part No 81-BLM21BD222TN1D	Murata Electronics	Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	57,737In Stock	Cut Tape £0.248 £0.175 £0.135 £0.12 View Reel £0.064 £0.103 £0.091 £0.066 £0.064 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	2.2 kOhms	200 mA	25 %	600 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below BLM15AX300SN1D Murata Electronics 1: £0.075 87,816In Stock	Mfr. Part No. BLM15AX300SN1D Mouser Part No 81-BLM15AX300SN1D	Murata Electronics	Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	87,816In Stock	Cut Tape £0.075 £0.055 £0.043 £0.038 View Reel £0.016 £0.033 £0.03 £0.024 £0.019 £0.016 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15_SN	Ferrite Chip Beads	SMD/SMT	0402 (1005 metric)	30 Ohms	1.1 A	25 %	60 mOhms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 750 OHM 25% Alternate Sizing Guide Below BLM21BD751SN1D Murata Electronics 1: £0.196 27,228In Stock	Mfr. Part No. BLM21BD751SN1D Mouser Part No 81-BLM21B751S	Murata Electronics	Ferrite Beads 750 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	27,228In Stock	Cut Tape £0.196 £0.136 £0.106 £0.094 View Reel £0.048 £0.081 £0.072 £0.062 £0.048 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM21_xN	Ferrite Chip Beads	SMD/SMT	0805 (2012 metric)	750 Ohms	250 mA	25 %	400 mOhms	- 55 C	+ 125 C	2 mm	1.25 mm	0.85 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 120 OHM 2000MA Alternate Sizing Guide Below BLM31PG121SZ1L Murata Electronics 1: £0.263 10,391In Stock	Mfr. Part No. BLM31PG121SZ1L Mouser Part No 81-BLM31PG121SZ1L	Murata Electronics	Ferrite Beads 120 OHM 2000MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	10,391In Stock	Cut Tape £0.263 £0.183 £0.159 £0.142 View Reel £0.114 £0.127 £0.114 £0.114 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	BLM31 _Z	Ferrite Beads	SMD/SMT	1206 (3216 metric)	120 Ohms	3.5 A	25 %	20 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.1 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 25% 100MHZ Alternate Sizing Guide Below BLM03EB500SN1D Murata Electronics 1: £0.12 79,094In Stock	Mfr. Part No. BLM03EB500SN1D Mouser Part No 81-BLM03EB500SN1D	Murata Electronics	Ferrite Beads 50 OHM 25% 100MHZ Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	79,094In Stock	Cut Tape £0.12 £0.083 £0.065 £0.058 View Reel £0.037 £0.048 £0.044 £0.039 £0.037 £0.037 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_SN	Ferrite Chip Beads	SMD/SMT	0201 (0603 metric)	50 Ohms	400 mA	25 %	580 mOhms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM03HG102SH1D Murata Electronics 1: £0.375 14,741In Stock	Mfr. Part No. BLM03HG102SH1D Mouser Part No 81-BLM03HG102SH1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	14,741In Stock	Cut Tape £0.375 £0.26 £0.227 £0.202 View Reel £0.105 £0.179 £0.152 £0.133 £0.121 £0.105 £0.105 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_H	Ferrite Beads	SMD/SMT	0201 (0603 metric)	1 kOhms	125 mA	25 %	2.6 Ohms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18HG471SN1D Murata Electronics 1: £0.21 63,510In Stock	Mfr. Part No. BLM18HG471SN1D Mouser Part No 81-BLM11HA471SG	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	63,510In Stock	Cut Tape £0.21 £0.151 £0.132 £0.105 Reel £0.062 View £0.089 £0.078 £0.068 £0.053 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18H_SN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	470 Ohms	200 mA	25 %	850 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM15BD601SH1D Murata Electronics 1: £0.12 69,323In Stock	Mfr. Part No. BLM15BD601SH1D Mouser Part No 81-BLM15BD601SH1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	69,323In Stock	Cut Tape £0.12 £0.083 £0.065 £0.058 View Reel £0.027 £0.05 £0.045 £0.039 £0.032 £0.027 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15_H	Ferrite Chip Beads	SMD/SMT	0402 (1005 metric)	600 Ohms	200 mA	25 %	650 mOhms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM18AG121SH1D Murata Electronics 1: £0.075 51,169In Stock	Mfr. Part No. BLM18AG121SH1D Mouser Part No 81-BLM18AG121SH1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	51,169In Stock	Cut Tape £0.075 £0.054 £0.043 £0.038 View Reel £0.027 £0.033 £0.03 £0.027 £0.027 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_H	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	120 Ohms	800 mA	25 %	200 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM18BB600SN1D Murata Electronics 1: £0.113 41,403In Stock	Mfr. Part No. BLM18BB600SN1D Mouser Part No 81-BLM18BB600S	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	41,403In Stock	Cut Tape £0.113 £0.076 £0.059 £0.053 Reel £0.026 View £0.045 £0.04 £0.025 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	BLM18_xN	Ferrite Chip Beads	SMD/SMT	0603 (1608 metric)	60 Ohms	600 mA	25 %	250 mOhms	- 55 C	+ 125 C	1.6 mm	0.8 mm	0.8 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM 25% BLM31PG601SZ1L Murata Electronics 1: £0.413 10,961In Stock	Mfr. Part No. BLM31PG601SZ1L Mouser Part No 81-BLM31PG601SZ1L	Murata Electronics	Ferrite Beads 600 OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	10,961In Stock	Cut Tape £0.413 £0.289 £0.25 £0.223 View Reel £0.114 £0.197 £0.168 £0.118 £0.117 £0.114 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	BLM31 _Z	Ferrite Beads	SMD/SMT	1206 (3216 metric)	600 Ohms	1.5 A	25 %	80 mOhms	- 55 C	+ 125 C	3.2 mm	1.6 mm	1.1 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 100 OHM 5.2A NFZ2MSD101SZ10L Murata Electronics 1: £0.346 21,242In Stock	Mfr. Part No. NFZ2MSD101SZ10L Mouser Part No 81-NFZ2MSD101SZ10L	Murata Electronics	Ferrite Beads 100 OHM 5.2A Learn More about Murata Electronics murata nfz chip noise filters	Datasheet	21,242In Stock	Cut Tape £0.346 £0.283 £0.279 £0.233 View Reel £0.15 £0.209 £0.182 £0.175 £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NFZ	EMI Filters	SMD/SMT	0806 (2016 metric)	100 Ohms	5.2 A	25 %	18 mOhms	- 55 C	+ 125 C	2 mm	1.6 mm	1.2 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads BLM03HB401SN1D Murata Electronics 1: £0.353 21,646In Stock	Mfr. Part No. BLM03HB401SN1D Mouser Part No 81-BLM03HB401SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	21,646In Stock	Cut Tape £0.353 £0.244 £0.212 £0.169 View Reel £0.088 £0.145 £0.127 £0.112 £0.101 £0.088 £0.088 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03H__N	Ferrite Beads	SMD/SMT	0201 (0603 metric)	400 Ohms	125 mA	25 %	2.8 Ohms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm		Reel, Cut Tape, MouseReel
Ferrite Beads 1.2K OHM 0.1A FERRITE-BEAD BLM03HG122SH1D Murata Electronics 1: £0.375 16,712In Stock	Mfr. Part No. BLM03HG122SH1D Mouser Part No 81-BLM03HG122SH1D	Murata Electronics	Ferrite Beads 1.2K OHM 0.1A FERRITE-BEAD Learn More about Murata Electronics murata blm powertrain safety	Datasheet	16,712In Stock	Cut Tape £0.375 £0.23 £0.204 £0.185 View Reel £0.103 £0.165 £0.141 £0.115 £0.107 £0.103 £0.103 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_H	Ferrite Beads	SMD/SMT	0201 (0603 metric)	1.2 kOhms	100 mA	25 %	3.5 Ohms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads BLM15BB121SZ1D Murata Electronics 1: £0.083 89,800In Stock	Mfr. Part No. BLM15BB121SZ1D Mouser Part No 81-BLM15BB121SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	89,800In Stock	Cut Tape £0.083 £0.058 £0.045 £0.04 View Reel £0.016 £0.035 £0.031 £0.028 £0.021 £0.016 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	BLM15_Z	Ferrite Beads	SMD/SMT	0402 (1005 metric)	120 Ohms	300 mA	25 %	550 mOhms	- 55 C	+ 125 C	1 mm	0.5 mm	0.5 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM18SP300SN1D Murata Electronics 1: £0.292 86,729In Stock	Mfr. Part No. BLM18SP300SN1D Mouser Part No 81-BLM18SP300SN1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	86,729In Stock	Cut Tape £0.292 £0.209 £0.162 £0.143 View Reel £0.079 £0.122 £0.107 £0.094 £0.079 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 900 OHM 2.55A NFZ32SW901HN10L Murata Electronics 1: £0.353 11,095In Stock	Mfr. Part No. NFZ32SW901HN10L Mouser Part No 81-NFZ32SW901HN10L	Murata Electronics	Ferrite Beads 900 OHM 2.55A Learn More about Murata Electronics murata nfz chip noise filters	Datasheet	11,095In Stock	Cut Tape £0.353 £0.251 £0.194 £0.172 View Reel £0.097 £0.147 £0.128 £0.097 £0.097 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NFZ	EMI Filters	SMD/SMT	1210 (3225 metric)	900 Ohms	2.05 A	30 %	45 mOhms	- 40 C	+ 125 C	3.2 mm	2.5 mm	1.55 mm		Reel, Cut Tape, MouseReel
Ferrite Beads BLM03HB401SZ1D Murata Electronics 1: £0.263 15,324In Stock	Mfr. Part No. BLM03HB401SZ1D Mouser Part No 81-BLM03HB401SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	15,324In Stock	Cut Tape £0.263 £0.186 £0.144 £0.128 View Reel £0.092 £0.11 £0.096 £0.094 £0.092 £0.092 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_Z	Ferrite Beads	SMD/SMT	0201 (0603 metric)	400 Ohms	125 mA	25 %	2.8 Ohms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads NFZ5BBW141LN10L Murata Electronics 1: £0.383 14,250In Stock	Mfr. Part No. NFZ5BBW141LN10L Mouser Part No 81-NFZ5BBW141LN10L	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata nfz chip noise filters	Datasheet	14,250In Stock	Cut Tape £0.383 £0.271 £0.233 £0.209 Reel £0.127 View £0.185 £0.162 £0.12 £0.112 MouseReel Available	Min.: 1 Mult.: 1 : 500	NFZ	EMI Filters	SMD/SMT		140 Ohms	1.05 A	30 %	259 mOhms	- 40 C	+ 125 C	5 mm	5 mm	2 mm		Reel, Cut Tape, MouseReel
Ferrite Beads BLM03BD121SZ1D Murata Electronics 1: £0.142 2,518In Stock	Mfr. Part No. BLM03BD121SZ1D Mouser Part No 81-BLM03BD121SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	2,518In Stock	Cut Tape £0.142 £0.035 £0.031 £0.024 View Reel £0.011 £0.022 £0.019 £0.017 £0.013 £0.011 £0.011 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	BLM03_Z	Ferrite Beads	SMD/SMT	0201 (0603 metric)	120 Ohms	250 mA	25 %	500 mOhms	- 55 C	+ 125 C	0.6 mm	0.3 mm	0.3 mm	AEC-Q200	Reel, Cut Tape, MouseReel