BLM31KN Automotive EMIFIL® Chip Ferrite Beads

Murata Electronics BLM31KN Automotive EMIFIL® Chip Ferrite Beads are ideal for power supply circuits that require a high rated current. These beads are suitable for suppressing high-frequency noise over a wide frequency range in power supply circuits, and most are AEC-Q200 qualified. The AEC-Q200 ferrite beads are ideal for automotive applications such as infotainment and powertrain safety. The series includes non-automotive-grade beads, which are suitable for general purpose power supply circuit usage, including industrial, test equipment, factory automation, and networking. Murata Electronics BLM31KN Automotive EMIFIL Chip Ferrite Beads are packaged in a small 1206 case size (3.2mm x 1.2mm x 1.2mm) and achieve a high 6A impedance.

Results: 24
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 1K OHM 25% 3.529In Stock
42.500On Order
Cut Tape
Rp9.907
Rp6.751
Rp5.889
Rp5.210
Reel
Rp2.623
Min.: 1
Mult.: 1
: 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 470 OHM 632In Stock
5.000Expected 03/12/2026
Cut Tape
Rp15.778
Rp11.026
Rp9.503
Rp8.458
Reel
Rp4.715
Min.: 1
Mult.: 1
Max.: 2.500
: 2.500
BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 470 Ohms 2.7 A 25 % 20 mOhms - 55 C + 150 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 2.162In Stock
2.500Expected 02/11/2026
Cut Tape
Rp9.907
Rp6.751
Rp5.889
Rp5.210
Reel
Rp2.605
Min.: 1
Mult.: 1
: 2.500
BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 800 Ohms 1.7 A 25 % 50 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 266In Stock
22.500On Order
Cut Tape
Rp11.741
Rp8.256
Rp7.137
Rp6.366
Reel
Rp3.412
Min.: 1
Mult.: 1
Max.: 2.500
: 2.500
BLM31 _Z 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 6A AEC-Q200 Alternate Sizing Guide Below 716In Stock
80.000On Order
Cut Tape
Rp7.889
Rp5.430
Rp4.715
Rp4.220
Reel
Rp2.257
Min.: 1
Mult.: 1
: 2.500
BLM31 _Z 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 600 OHM Alternate Sizing Guide Below
161.813On Order
Cut Tape
Rp15.778
Rp11.026
Rp9.503
Rp8.458
Reel
Rp4.715
Min.: 1
Mult.: 1
: 2.500
BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 600 Ohms 2 A 25 % 38 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
229.824On Order
Cut Tape
Rp8.256
Rp5.797
Rp5.027
Rp4.495
Reel
Rp2.146
Min.: 1
Mult.: 1
: 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 1000 OHM 2A Alternate Sizing Guide Below
187.273On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
Min.: 1
Mult.: 1
: 2.500
BLM31KN_SN 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 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below
159.473On Order
Cut Tape
Rp12.842
Rp9.008
Rp7.760
Rp6.916
Reel
Rp3.853
Min.: 1
Mult.: 1
: 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
147.500On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
Min.: 1
Mult.: 1
: 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
Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
296.956On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
Min.: 1
Mult.: 1
: 2.500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 270 Ohms 4.5 A 25 % 16 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below
265.882On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
Min.: 1
Mult.: 1
: 2.500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 470 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below
111.778On Order
Cut Tape
Rp12.842
Rp9.008
Rp7.760
Rp6.916
Reel
Rp3.853
Min.: 1
Mult.: 1
: 2.500
BLM31_H 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 AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM 2.9A Alternate Sizing Guide Below
122.267On Order
Cut Tape
Rp11.741
Rp8.256
Rp7.137
Rp6.366
Reel
Rp3.412
Min.: 1
Mult.: 1
: 2.500
BLM31 _Z 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 AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM Alternate Sizing Guide Below
32.486On Order
Cut Tape
Rp15.778
Rp11.026
Rp9.503
Rp8.458
Reel
Rp4.715
Min.: 1
Mult.: 1
: 2.500
BLM31_H Ferrite Beads SMD/SMT 1206 (3216 metric) 270 Ohms 3 A 25 % 16 mOhms - 55 C + 150 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM Alternate Sizing Guide Below
17.000Expected 11/01/2027
Cut Tape
Rp12.842
Rp9.008
Rp7.760
Rp6.916
Reel
Rp3.853
Min.: 1
Mult.: 1
: 2.500
BLM31_H Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 270 Ohms 4.5 A 25 % 16 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 470 OHM Alternate Sizing Guide Below
70.303On Order
Cut Tape
Rp11.741
Rp8.256
Rp7.137
Rp6.366
Reel
Rp3.412
Min.: 1
Mult.: 1
: 2.500
BLM31 _Z Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 470 Ohms 4 A 25 % 20 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
19.445On Order
Cut Tape
Rp15.778
Rp11.026
Rp9.503
Rp8.458
Reel
Rp4.715
Min.: 1
Mult.: 1
: 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 470 OHM 4A 25% Alternate Sizing Guide Below
23.806Expected 04/01/2027
Cut Tape
Rp12.842
Rp9.008
Rp7.760
Rp6.916
Reel
Rp3.853
Min.: 1
Mult.: 1
: 2.500
BLM31_H Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 470 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 600 OHM Alternate Sizing Guide Below
109.401On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
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
Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below
77.512On Order
Cut Tape
Rp11.008
Rp7.742
Rp6.696
Rp5.981
Reel
Rp3.192
Min.: 1
Mult.: 1
: 2.500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 800 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM Alternate Sizing Guide Below
9.930On Order
Cut Tape
Rp11.741
Rp8.256
Rp7.137
Rp6.366
Reel
Rp3.412
Min.: 1
Mult.: 1
: 2.500
BLM31 _Z Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 270 Ohms 4.5 A 25 % 16 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below
5.000Expected 29/10/2026
Cut Tape
Rp12.842
Rp9.008
Rp7.760
Rp6.916
Reel
Rp3.853
Min.: 1
Mult.: 1
Max.: 2.500
: 2.500
BLM31_H Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 800 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 800 OHM Alternate Sizing Guide Below
9.795Expected 07/12/2026
Cut Tape
Rp11.741
Rp8.256
Rp7.137
Rp6.366
Reel
Rp3.412
Min.: 1
Mult.: 1
Max.: 2.500
: 2.500
BLM31 _Z Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 800 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm AEC-Q200 Reel, Cut Tape, MouseReel