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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	Impedance @ Frequency	Current Rating (Max)	DC Resistance (DCR) (Max)	Available Quantity	View Details
BLA31AG121SN4D	FERRITE BEAD 120 OHM 1206 4LN	120 Ohms @ 100 MHz	150mA	200mOhm	66957 - Immediate	View Details
BLA31AG601SN4D	FERRITE BEAD 600 OHM 1206 4LN	600 Ohms @ 100 MHz	100mA	350mOhm	58937 - Immediate	View Details
BLA31AG102SN4D	FERRITE BEAD 1 KOHM 1206 4LN	1 kOhms @ 100 MHz	50mA	450mOhm	58597 - Immediate	View Details
BLA31BD121SN4D	FERRITE BEAD 120 OHM 1206 4LN	120 Ohms @ 100 MHz	150mA	300mOhm	29809 - Immediate	View Details
BLA31BD601SN4D	FERRITE BEAD 600 OHM 1206 4LN	600 Ohms @ 100 MHz	100mA	450mOhm	61593 - Immediate	View Details
BLM15AG121SN1D	FERRITE BEAD 120 OHM 0402 1LN	120 Ohms @ 100 MHz	550mA	190mOhm	1202661 - Immediate	View Details
BLM15AG601SN1D	FERRITE BEAD 600 OHM 0402 1LN	600 Ohms @ 100 MHz	300mA	520mOhm	2187553 - Immediate	View Details
BLM15AG102SN1D	FERRITE BEAD 1 KOHM 0402 1LN	1 kOhms @ 100 MHz	300mA	650mOhm	1575716 - Immediate	View Details

LQW Inductors for Filter Applications

Manufacturer Part Number	Description	Inductance	Tolerance	Current - Saturation (Isat)	Available Quantity	View Details
LQW18CN55NJ00D	FIXED IND 55NH 1.5A 45 MOHM SMD	55 nH	±5%	-	1887 - Immediate	View Details
LQW18CNR33J00D	FIXED IND 330NH 630MA 250MOHM SM	330 nH	±5%	-	5306 - Immediate	View Details
LQW18CNR47J00D	FIXED IND 470NH 500MA 450MOHM SM	470 nH	±5%	-	18607 - Immediate	View Details
LQW18CNR56J00D	FIXED IND 560NH 450MA 480MOHM SM	560 nH	±5%	-	8388 - Immediate	View Details
LQW15AN1N5D00D	FIXED IND 1.5NH 1A 30 MOHM SMD	1.5 nH	±0.5nH	-	9394 - Immediate	View Details
LQW15AN2N7D00D	FIXED IND 2.7NH 850MA 50MOHM SMD	2.7 nH	±0.5nH	-	246269 - Immediate	View Details
LQW15AN4N3C00D	FIXED IND 4.3NH 750MA 70MOHM SMD	4.3 nH	±0.2nH	-	7585 - Immediate	View Details
LQW15AN4N7C00D	FIXED IND 4.7NH 750MA 70MOHM SMD	4.7 nH	±0.2nH	-	182719 - Immediate	View Details

PTM Published on: 2019-04-08

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Noise Filter for Audio Line

Murata Electronics