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 (DKK) 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 470 OHM 25% AEC-Q200
Datasheet
74.170In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

BLM18_H Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 470 Ohms 1 A 25 % 130 mOhms - 55 C + 150 C 1.6 mm 0.8 mm 0.8 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below
Datasheet
591.943In 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
82.367In 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
112.789In Stock
80.000Expected 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
84.890In 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
67.103In 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 220 OHM 25% Alternate Sizing Guide Below
Datasheet
305.348In 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
127.537In 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
141.607In 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
120.239In 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 Alternate Sizing Guide Below
Datasheet
40.060In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

BLM18_Z 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 AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below
Datasheet
104.126In Stock
156.000Expected 14/04/2026
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
231.813In 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
37.136In 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
139.069In 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
44.104In 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
38.150In 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
198.529In 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
287.976In Stock
152.045Expected 11/03/2026
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
146.709In Stock
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
51.423In 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
29.238In 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
61.000In 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
10.001In 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
38.697In 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