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Noise Filter for Audio Line

Murata Electronics

This presentation will be focusing on noise suppression solutions for cellular phone and home audio. In each section, it will look into the common noise source and the noise suppression counterparts.

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BLM and NFZ Ferrite Beads for Filter Applications

Manufacturer Part Number	Description	Filter Type	Number of Lines	Impedance @ Frequency	Available Quantity	View Details
BLA31AG121SN4D	FERRITE BEAD 120 OHM 1206 4LN	-	4	120 Ohms @ 100MHz	25866 - Immediate	View Details
BLA31AG601SN4D	FERRITE BEAD 600 OHM 1206 4LN	-	4	600 Ohms @ 100MHz	53289 - Immediate	View Details
BLA31AG102SN4D	FERRITE BEAD 1 KOHM 1206 4LN	-	4	1 kOhms @ 100MHz	17236 - Immediate	View Details
BLA31BD121SN4D	FERRITE BEAD 120 OHM 1206 4LN	Signal Line	4	120 Ohms @ 100MHz	28478 - Immediate	View Details
BLA31BD601SN4D	FERRITE BEAD 600 OHM 1206 4LN	Signal Line	4	600 Ohms @ 100MHz	12982 - Immediate	View Details
BLM15AG121SN1D	FERRITE BEAD 120 OHM 0402 1LN	-	1	120 Ohms @ 100MHz	785786 - Immediate	View Details
BLM15AG601SN1D	FERRITE BEAD 600 OHM 0402 1LN	-	1	600 Ohms @ 100MHz	1377613 - Immediate	View Details
BLM15AG102SN1D	FERRITE BEAD 1 KOHM 0402 1LN	-	1	1 kOhms @ 100MHz	254195 - Immediate	View Details

LQW Inductors for Filter Applications

Manufacturer Part Number	Description	Type	Material - Core	Tolerance	Available Quantity	View Details
LQW18CN55NJ00D	FIXED IND 55NH 1.5A 45 MOHM SMD	Wirewound	Ferrite	±5%	2028 - Immediate	View Details
LQW18CNR33J00D	FIXED IND 330NH 630MA 250MOHM SM	Wirewound	Ferrite	±5%	18049 - Immediate	View Details
LQW18CNR47J00D	FIXED IND 470NH 500MA 450MOHM SM	Wirewound	Ferrite	±5%	13258 - Immediate	View Details
LQW18CNR56J00D	FIXED IND 560NH 450MA 480MOHM SM	Wirewound	Ferrite	±5%	2065 - Immediate	View Details
LQW15AN1N5D00D	FIXED IND 1.5NH 1A 30 MOHM SMD	Wirewound	Non-Magnetic	±0.5nH	209 - Immediate	View Details
LQW15AN2N7D00D	FIXED IND 2.7NH 850MA 50MOHM SMD	Wirewound	Non-Magnetic	±0.5nH	93910 - Immediate	View Details
LQW15AN4N3C00D	FIXED IND 4.3NH 750MA 70MOHM SMD	Wirewound	Non-Magnetic	±0.2nH	32123 - Immediate	View Details
LQW15AN4N7C00D	FIXED IND 4.7NH 750MA 70MOHM SMD	Wirewound	Non-Magnetic	±0.2nH	97734 - Immediate	View Details

PTM Published on: 2019-04-08

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