Noise Filters For Audio Lines | Outline of EMI Suppression Filters (EMC and Noise Suppression)

EMI Suppression Filters(EMC and Noise Suppression)

Outline of EMI Suppression Filters (EMC and Noise Suppression)Noise Filters For Audio Lines

NFZ_S series?LQW_CA series

The NFZ series of noise filters for audio lines were developed as filters that combine noise suppression and audio quality.
These filters provide Class D amp noise suppression, high frequency isolation, and TDMA noise suppression while maintaining audio quality in speaker and earphone lines.

Audio line filter product list

1. Communication frequency noise suppression for smart phones

NFZ03SG series
萝莉影视name	Stock Check	Impedance at900MHz(Ω)		Impedance at1.7GHz(Ω)	DC resistance(Ω)	Rated current (A)	萝莉影视size (max. height) (mm)
萝莉影视name	Stock Check	Typ.	Min.	Typ.	Typ.	Rated current (A)	萝莉影视size (max. height) (mm)
	Buy now	330	200	400	0.46	0.305	0.6x0.3 (0.33)
	Buy now	500	300	600	0.56	0.275
	Buy now	670	400	800	0.69	0.25
	Buy now	1000	600	900	1.00	0.21
	Buy now	1600	960	1200	1.30	0.18

NFZ15SG series
萝莉影视name	Stock Check	Impedance at900MHz(Ω)		Impedance at1.7GHz(Ω)	DC resistance(Ω)	Rated current (A)	萝莉影视size (max. height) (mm)
萝莉影视name	Stock Check	Typ.	Min.	Typ.	Typ.	Rated current (A)	萝莉影视size (max. height) (mm)
	Buy now	100	70	160	0.07	1.1	1.0x0.5 (0.55)
	Buy now	150	100	250	0.09	1.0
	Buy now	330	230	540	0.2	0.65
	Buy now	770	530	900	0.35	0.5
	Buy now	1500	1000	1200	0.55	0.4
	Buy now	2600	1800	1450	0.8	0.35
	Buy now	4600	2800	1800	1.25	0.27

Class D amp harmonic noise suppression
萝莉影视name	Stock Check	Impedance at100MHz(Ω)	DC resistance(Ω)	Rated current (A)		Product size (max. height) (mm)
萝莉影视name	Stock Check	Impedance at100MHz(Ω)	Typ.	85℃	125℃	Product size (max. height) (mm)
	Buy now	120&辫濒耻蝉尘苍;25％	0.11	1.25	1.1	1.6x0.8 (0.95)
	Buy now	250&辫濒耻蝉尘苍;25％	0.15	1.1	1.0
	Buy now	500&辫濒耻蝉尘苍;25％	0.2	0.95	0.85
	Buy now	700&辫濒耻蝉尘苍;25％	0.23	0.8	0.8

2. Noise suppression in high output audio

NFZ2MSD series
萝莉影视name	Stock Check	Impedance at10MHz(Ω)	DC resistance(mΩ)	Rated current (A)	萝莉影视size (max. height) (mm)
萝莉影视name	Stock Check	Impedance at10MHz(Ω)	Max	Rated current (A)	萝莉影视size (max. height) (mm)
	Buy now	10±30%	20	5.2	2.0x1.6 (1.2)
	Buy now	15±30%	23	4.4
	Buy now	20±30%	28	3.9
	Buy now	30±30%	33	3.7
	Buy now	60±30%	54	2.7
	Buy now	90±30%	95	2
	Buy now	130±30%	144	1.5

NFZ32SW series
萝莉影视name	Stock Check	Impedance at1MHz(Ω)	Impedance at100MHz	DC resistance(Ω)	Rated current (A)	萝莉影视size (max. height) (mm)
萝莉影视name	Stock Check	Impedance at1MHz(Ω)	Typ.	Max	Rated current (A)	萝莉影视size (max. height) (mm)
	Buy now	3.2±30%	300	0.036	2.55	3.2x2.5 (1.55)
	Buy now	6.8±30%	900	0.054	2.05	3.2x2.5 (1.55)