Knowles Corporation- Microphones

Knowles Corporation was founded in 1946 and is headquartered in Itasca, Illinois, USA. The company specializes in micro-acoustic, electro-mechanical, and related technology platforms that enable advanced audio solutions. Knowles has a global presence with design centers and manufacturing facilities in Asia, including world-class production sites in China and Malaysia. Their core product portfolio includes the SiSonic™ MEMS microphones, which are widely used in smartphones, tablets, wearables, and smart home devices. In addition, Knowles offers balanced armature speakers that deliver high-fidelity audio in hearing aids, premium earphones, and professional audio equipment. The company also provides intelligent audio solutions, combining MEMS microphones with digital signal processing (DSP) and software for voice command, voice biometrics, and audio edge processing. Another key area is precision devices, such as capacitors and RF filters, serving telecom, medical, and industrial applications. Knowles is a market leader in MEMS microphones, holding a significant share of the global market for acoustic components in mobile and consumer electronics. The company is recognized for its engineering expertise, high-volume manufacturing, and strong intellectual property portfolio in acoustic and audio processing technologies. By collaborating with customers early in the design process, Knowles helps develop smaller, higher-density, and higher-performance products across a range of industries.

Microphones - 型号列表

542 parts in total

Mfr Part #	Quantity Available	Price	Product Category	RoHS	Sensitivity	Packaging	Series	Standard Package	Output Type	Shape	Termination	Size / Dimension	Type	Direction	Other Specifications	Height (Max)	Frequency Range	Port Location	Seal Rating	Impedance	Voltage Rating	Current - Output	Depth	Length	Width	Diameter	Voltage - Supply (Min)	Termination Style	Other Names	S/N Ratio	Mechanical Life	Factory Pack Quantity	Current Rating (Max)
4 SPM0410HR5H-PB MEMS Microphones SiSonic Mini Top Port MaxRF MIC MEMS ANALOG OMNI -42DB Knowles Acoustics	10	1: ¥21.556	MEMS Microphones	Lead free / RoHS Compliant	- 42 dB	Reel	SPM	1,200	Analog	Rectangular	Surface Mount	4.72mm L x 3.76mm W	MEMS (Silicon)	Omnidirectional	-	1.35mm	100Hz ~ 10kHz	Top	None	400 Ohms	1.5 ~ 3.6V	250µA	1.25 mm	4.72 mm	3.76 mm	-	1.5 V to 3.6 V	Wire Leads	423-1135-1	59dB	New At Mouser	1200	-
EK-27263-C25 Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT MICROPHONE Knowles Acoustics	10	1: ¥115.124	Microphones	RoHS Compliant	- 53 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 6kHz	Side	None	4.4 kOhm	1.3V	50µA	2.2 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
EM-27691-C39 Microphones 3.61 X 3.61 X 2.21MM -57.5 SENS, 12B PORT MICROPHONE Knowles Acoustics	10	27: ¥130.016	Microphones	RoHS Compliant	- 57.5 dB	Bulk	EM/BEM	1	Analog	Square	Solder Pads	3.57mm L x 3.57mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 5.8kHz	Side	None	4.4 kOhm	1.3V	50µA	2.21 mm	3.61 mm	3.61 mm	-	-	-	-	-	-	-	-
EK-23028-005 Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT Knowles Acoustics	10	39: ¥90.032	Microphones	RoHS Compliant	- 57 dB	Bulk	EK/EY	-	-	-	-	-	-	-	Omnidirectional	-	-	-	-	-	-	-	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
2 FB-HO-25624-000 Microphones 3M, NOISE CANCELING 142MM LONG, 5MM DIA BOOM ASSEMBLY MIC BOOM ANALOG NOISE CAN -56DB Knowles Acoustics	10	1: ¥386.512	Microphones	RoHS Compliant	-56dB ±3dB @ 74dB SPL	Bulk	FB	1	Analog	Circular	Wire Leads	8.64mm Dia	Boom	Noise Cancelling	Noise Canceling	0.026" (0.67mm)	300Hz ~ 4kHz	Bottom, Top	Waterproof	2.5 kOhm	1.3V	300µA	-	-	-	8.64 mm	-	-	-	-	-	-	-
2 BL-23497-000 Microphones 7.92 X 5.59 X 2.28MM -69 SENS, TOP PORT MIC PIEZO ANALOG OMNI -69DB Knowles Acoustics	10	1: ¥804.508	Microphones	RoHS Compliant	- 69 dB	Bulk	BL	1	Analog	Circular	Wire Leads	12.70mm Dia	Piezo	Omnidirectional	Omnidirectional	25.60mm	20Hz ~ 10kHz	Top	None	4 kOhms	3V	160µA	25.4 mm	-	-	12.7 mm	3 V	Wire Leads	-	-	-	-	160 uA
FB-EI-30426-000 Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA BOOM ASSEMBLY Knowles Acoustics	10	10: ¥377.808	Microphones	RoHS Compliant	-93.5dB ±5.5dB @ 74dB SPL	Bulk	FB	1	Analog	Circular	Wire Leads	18.00mm Dia	Boom	Noise Cancelling	Noise Canceling	7.60mm	300Hz ~ 4.7kHz	Bottom, Top	Waterproof	-	-	-	-	-	-	18 mm	-	-	-	-	-	-	-
EK-25033-C09 Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT MICROPHONE Knowles Acoustics	10	1: ¥105.468	Microphones	RoHS Compliant	- 53 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 4.5kHz	Side	None	4.4 kOhm	1.3V	50µA	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
EK-29841-000 Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 9S PORT MICROPHONE Knowles Acoustics	10	36: ¥94.86	Microphones	RoHS Compliant	- 59 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 5kHz	Side	None	3.8 kOhm	1.3V	50µA	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
EM-24046-080 Microphones 3.61 X 3.61 X 2.21MM -56 SENS, 12SL PORT Knowles Acoustics	10	27: ¥130.016	Microphones	RoHS Compliant	- 56 dB	Bulk	EM/BEM	-	-	-	-	-	-	-	Omnidirectional	-	-	-	-	-	-	-	2.21 mm	3.61 mm	3.61 mm	-	-	-	-	-	-	-	-
EM-27693-041 Microphones 3.61 X 3.61 X 2.21MM -57.5 SENS 12KP/12B MICROPHONE Knowles Acoustics	10	12: ¥302.328	Microphones	RoHS Compliant	- 57.5 dB	Bulk	EM/BEM	1	Analog	Square	Solder Pads	3.57mm L x 3.57mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FG-23653-D45 Microphones 2.59DIA X 2.59MM -53 SENS, 0KN PORT MICROPHONE Knowles Acoustics	10	1: ¥211.208	Microphones	RoHS Compliant	- 53 dB	Bulk	FG/BFG	1	Analog	Circular	Solder Pads	2.57mm Dia	Electret Condenser	Omnidirectional	Omnidirectional	2.60mm	100Hz ~ 10kHz	Side	None	4.4 kOhm	1.3V	50µA	-	2.54 mm	-	2.565 mm	1.3 V	Solder Pad	-	-	-	-	-
EK-23027-A21 Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT MICROPHONE Knowles Acoustics	10	1: ¥115.124	Microphones	RoHS Compliant	- 53 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 6kHz	Top	None	4.4 kOhm	1.3V	50µA	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
3 WP-23502-P16 Microphones -52 Sens, Flat Resp Omni 25dB -100dB MIC COND ANALOG NOISE CAN -52DB Knowles Acoustics	27	1: ¥157.828	Microphones	RoHS Compliant	- 52 dB	Bulk	WP	1	Analog	Rectangular	Wire Leads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.26mm	100Hz ~ 4kHz	Top	Waterproof	4.4 K Ohms	1.3 ~ 10V	50µA	1.1 mm	4.72 mm	3.76 mm	-	1.3 V	Wire Leads	-	-	-	-	-
WP-23502-P49 Microphones 4.0 X 5.59 X 2.28MM -52 SENS, FLAT RESP MICROPHONE Knowles Acoustics	10	30: ¥196.9892	Microphones	RoHS Compliant	- 52 dB	Bulk	WP	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 4kHz	Top	Waterproof	4.4 kOhm	-	-	1.1 mm	4.72 mm	3.76 mm	-	-	-	-	-	-	-	-
EA-27076-142 Microphones 5.56 X 3.98 X 2.21MM -60 SENS, 0KN PORT MICROPHONE Knowles Acoustics	10	42: ¥83.504	Microphones	RoHS Compliant	- 60 dB	Bulk	EA	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MB6027USC-3 Microphones 6.0DIA X 2.7MM -47 SENS UNI 50 S/N MIC COND ANALOG UNI -47DB Knowles Acoustics	-		Microphones	RoHS Compliant	-47dB ±3dB @ 94dB SPL	Bulk	-	100	Analog	Circular	Solder Pads	6.00mm Dia	Electret Condenser	Unidirectional	-	2.90mm	100Hz ~ 10kHz	Top	None	2.2 kOhm	2 ~ 10V	500µA	-	-	-	6 mm	-	-	423-1094	50dB	Obsolete	-	-
FB-FO-25581-000 Microphones OMNI, 104MM LONG 140MM WIRE, 5.9 DIA BOOM ASSEMBLY Knowles Acoustics	10	13: ¥284.376	Microphones	RoHS Compliant	-53dB ±3dB @ 74dB SPL	Bulk	FB	1	Analog	Circular	Wire Leads	8.64mm Dia	Boom	Omnidirectional	Omnidirectional	-	100Hz ~ 5.5kHz	Side	None	4.4 kOhm	1.3V	50µA	-	-	-	8.64 mm	-	-	-	-	-	-	-
EK-23033-000 Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT MICROPHONE Knowles Acoustics	10	1: ¥105.468	Microphones	RoHS Compliant	- 53 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 4.5kHz	Side	None	4.4 kOhm	1.3V	50µA	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-
EK-23024-A45 Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT MICROPHONE Knowles Acoustics	10	1: ¥115.124	Microphones	RoHS Compliant	- 53 dB	Bulk	EK/EY	1	Analog	Rectangular	Solder Pads	5.56mm L x 3.99mm W	Electret Condenser	Omnidirectional	Omnidirectional	2.21mm	100Hz ~ 5.5kHz	Side	None	4.4 kOhm	1.3V	50µA	2.21 mm	5.56 mm	3.98 mm	-	-	-	-	-	-	-	-