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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Murata Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below
Datasheet
518 677In Stock
708 000Expected 20/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 120 Ohms 2 A 25 % 50 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below
Datasheet
76 234In Stock
158 250Expected 16/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 180 Ohms 1.5 A 25 % 90 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below
Datasheet
103 579In Stock
79 666Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 1.4 A 25 % 100 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below
Datasheet
66 910In Stock
79 450Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 200 mA 25 % 800 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below
Datasheet
62 397In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 200 mA 25 % 600 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below
Datasheet
247 790In Stock
488 550On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 120 Ohms 3 A 25 % 25 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below
Datasheet
295 055In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 2.5 A 25 % 40 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 26 OHM 25% Alternate Sizing Guide Below
Datasheet
121 300In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 26 Ohms 6 A 25 % 7 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below
Datasheet
136 654In Stock
200 000Expected 26/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 330 Ohms 1.5 A 25 % 70 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 70 OHM 25% Alternate Sizing Guide Below
Datasheet
120 013In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 70 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below
Datasheet
84 794In Stock
276 000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1 kOhms 600 mA 25 % 450 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below
Datasheet
209 776In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 120 Ohms 1 A 25 % 150 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below
Datasheet
37 055In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 220 Ohms 900 mA 25 % 200 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below
Datasheet
138 469In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1 kOhms 250 mA 25 % 400 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below
Datasheet
40 104In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 220 Ohms 500 mA 25 % 350 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below
Datasheet
38 050In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1.8 kOhms 250 mA 25 % 500 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below
Datasheet
191 497In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 30 Ohms 4 A 25 % 15 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below
Datasheet
224 012In Stock
153 025Expected 14/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 330 Ohms 1.5 A 25 % 90 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below
Datasheet
137 688In Stock
60 000Expected 22/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 120 Ohms 3 A 25 % 30 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below
Datasheet
49 647In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

BLM21_H Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 30 Ohms 4 A 25 % 15 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1K OHM 25%
Datasheet
29 213In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 1 kOhms 1.4 A 25 % 75 mOhms - 55 C + 150 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM Alternate Sizing Guide Below
Datasheet
59 245In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

BLM31_H 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 AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
9 998In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 120 Ohms 4 A 25 % 9 mOhms - 55 C + 150 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
34 336In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

BLM31_H 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 AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
Datasheet
24 210In Stock
12 500Expected 28/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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