Knowles Corporation- Audio

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.

Audio - 型号列表

520 parts in total

Mfr Part #	Quantity Available	Price	Product Category	RoHS	Series	Packaging	Type	Standard Package	Impedance	Shape	Height	Termination	Size / Dimension	Length	Product	Depth	Frequency Range	Sound Pressure Level (SPL)	Width	Frequency	Termination Style	Material - Magnet	Diameter	Color	Material	Accessory Type	For Use With/Related Products	Mechanical Life
BF-3039-000 Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES ACOUSTIC DAMPER Knowles Acoustics	240	1: ¥18.70	Speakers & Transducers	RoHS Compliant	BF	Bulk	Acoustic	100	1.5 kOhms	-	-	-	-	1.57 mm	Dampers	-	-	-	-	-	-	-	1.37 mm	Green	Acoustic Cloth	Damper	Acoustic Tubing	-
ED-28331-000 Speakers & Transducers SPEAKER SPEAKER Knowles Acoustics	10	21: ¥166.532	Speakers & Transducers	RoHS Compliant	ED/FED	Bulk	Magnetic	1	-	Rectangular	3.00mm	Solder Pads	6.30mm L x 4.29mm W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
FH-26664-000 Speakers & Transducers 5.09 X 2.80 X 2.59MM 97.5 SENS, 12S PORT SPEAKER Knowles Acoustics	14	30: ¥213.248	Speakers & Transducers	RoHS Compliant	FH/FFH	Bulk	Balanced Armature	1	560 Ohms	Rectangular	2.60mm	Solder Pads	5.09mm L x 2.80mm W	5.09 mm	Receivers	2.59 mm	200Hz ~ 6.3kHz	97.5dB	2.8 mm	750 Hz	-	Ferrite	-	-	-	-	-	-
ED-21914-000 Speakers & Transducers 6.32 X 4.31 X 2.97MM 104 SENS, 12C PORT SPEAKER Knowles Acoustics	25	1: ¥182.648	Speakers & Transducers	RoHS Compliant	ED/FED	Bulk	Balanced Armature	1	1.56 kOhms	Rectangular	3.00mm	Solder Pads	6.30mm L x 4.29mm W	6.32 mm	Receivers	2.97 mm	200Hz ~ 5kHz	104dB	4.31 mm	500 Hz	Solder Pad	-	-	-	-	-	-	-
FED-26832-A67 Speakers & Transducers 6.32 X 4.31 X 2.97MM 102 SENS, 12C PORT SPEAKER Knowles Acoustics	10	19: ¥190.808	Speakers & Transducers	RoHS Compliant	ED/FED	Bulk	Magnetic	1	209 Ohm	Rectangular	3.00mm	Solder Pads	6.30mm L x 4.29mm W	-	Receivers	-	200Hz ~ 4kHz	102.5dB	-	-	-	Ferrite	-	-	-	-	-	-
BK-28510-000 Speakers & Transducers 7.87 X 5.59 X 4.04MM 126 SENS, 12S PORT SPEAKER Knowles Acoustics	10	36: ¥97.172	Speakers & Transducers	RoHS Compliant	BK	Bulk	Magnetic, Balanced Armature, Side Port	1	320 Ohms	Rectangular	4.00mm	Solder Pads	7.87mm L x 5.59mm W	7.87 mm	-	4.04 mm	-	123dB	5.59 mm	-	-	-	-	-	-	-	-	-
BF-3035-000 Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES ACOUSTIC DAMPER Knowles Acoustics	1499	1: ¥18.70	Speakers & Transducers	RoHS Compliant	BF	Bulk	Acoustic	100	1 kOhms	-	-	-	-	1.65 mm	Dampers	-	-	-	-	-	-	-	1.78 mm	Brown	Acoustic Cloth	Damper	Acoustic Tubing	-
FFC-26864-I05 Speakers & Transducers 5.17 X 3.55 X 3.00MM 99.5 SENS, 12C PORT SPEAKER Knowles Acoustics	10	14: ¥268.26	Speakers & Transducers	RoHS Compliant	FC/FFC	Bulk	Magnetic	1	3.32 kOhm	Rectangular	3.00mm	Solder Pads	5.18mm L x 3.54mm W	-	-	-	200Hz ~ 4.4kHz	-	-	-	-	Ferrite	-	-	-	-	-	-
EF-26708-017 Speakers & Transducers 7.87 X 5.59 X 4.01MM 124 SENS, 12S PORT SPEAKER Knowles Acoustics	10	1: ¥411.468	Speakers & Transducers	RoHS Compliant	EF/FEF	Bulk	Balanced Armature	1	70 Ohms	Rectangular	4.06mm	Solder Pads	7.87mm L x 5.59mm W	7.87 mm	Receivers	4.01 mm	200Hz ~ 3.4kHz	124dB	5.59 mm	500 Hz	Solder Pad	-	-	-	-	-	-	-
CI-28267-000 Speakers & Transducers 9.47 X 7.18 X 4.1MM 125 SENS, 2S PORT SPEAKER Knowles Acoustics	25	1: ¥195.296	Speakers & Transducers	RoHS Compliant	CI	Bulk	Acoustic	1	0 Ohms	Rectangular	4.10mm	Solder Pads	9.47mm L x 7.18mm W	9.47 mm	Receivers	4.1 mm	200Hz ~ 5.5kHz	128dB	7.18 mm	500 Hz	Solder Pad	-	-	-	-	-	-	-
WBHC-23912-000 Speakers & Transducers 5.17 X 3.55 X 3.0MM 95 SENS, 12C PORT SPEAKER Knowles Acoustics	10	14: ¥268.26	Speakers & Transducers	RoHS Compliant	HC/FHC	Bulk	Wideband Balanced Armature	1	327 Ohm	Rectangular	3.00mm	Solder Pads	5.16mm L x 3.51mm W	-	Speakers	-	100Hz ~ 5.85kHz	95dB	-	-	-	-	-	-	-	-	-	-
FH-26880-000 Speakers & Transducers 5.09 X 2.80 X 2.59MM 96 SENS, 12S PORT SPEAKER Knowles Acoustics	10	15: ¥236.912	Speakers & Transducers	RoHS Compliant	FH/FFH	Bulk	Magnetic	1	340 Ohms	Rectangular	2.60mm	Solder Pads	5.09mm L x 2.80mm W	5.09 mm	-	2.59 mm	200Hz ~ 4.5kHz	-	2.8 mm	-	-	Ferrite	-	-	-	-	-	-
HC-23762-000 Speakers & Transducers 5.17 X 3.55 X 3.00MM 101 SENS, 12C PORT SPEAKER Knowles Acoustics	10	1: ¥286.212	Speakers & Transducers	RoHS Compliant	HC/FHC	Bulk	Balanced Armature	1	12 Ohms	Rectangular	3.00mm	Solder Pads	5.16mm L x 3.51mm W	5.17 mm	Receivers	3 mm	100Hz ~ 5.5kHz	101dB	3.55 mm	500 Hz	Solder Pad	-	-	-	-	-	-	-
EF-26808-000 Speakers & Transducers 7.87 X 5.59 X 4.01MM 118 SENS, 7C PORT Knowles Acoustics	10	22: ¥160.072	Speakers & Transducers	RoHS Compliant	EF/FEF	Bulk	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EH-27827-000 Speakers & Transducers 5.19 X 3.55 X 3.0MM 101 SENS, 12C PORT SPEAKER Knowles Acoustics	10	16: ¥227.188	Speakers & Transducers	RoHS Compliant	EH/FEH	Bulk	Magnetic	1	625 Ohms	Rectangular	3.00mm	Solder Pads	5.19mm L x 3.55mm W	5.19 mm	-	3 mm	-	-	3.55 mm	-	-	-	-	-	-	-	-	-
FFH-26727-I04 Speakers & Transducers 5.09 X 2.80 X 2.59MM 96 SENS, 12S PORT Knowles Acoustics	10	14: ¥268.668	Speakers & Transducers	RoHS Compliant	FH/FFH	Bulk	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EC-26368-000 Speakers & Transducers 7.59 X 4.34 X 3.73MM 108 SENS, 12S PORT SPEAKER Knowles Acoustics	25	1: ¥154.904	Speakers & Transducers	RoHS Compliant	EC/FEC	Bulk	Balanced Armature	1	54 Ohms	Rectangular	3.70mm	Solder Pads	7.57mm L x 4.31mm W	7.59 mm	Receivers	3.73 mm	200Hz ~ 3.9kHz	108dB	4.34 mm	-	-	-	-	-	-	-	-	-
ED-27305-000 Speakers & Transducers 6.32 X 4.31 X 2.97MM 104 SENS, 12C PORT SPEAKER Knowles Acoustics	45	1: ¥154.70	Speakers & Transducers	RoHS Compliant	ED/FED	Bulk	Magnetic	1	65 Ohms	Rectangular	3.00mm	Solder Pads	6.30mm L x 4.29mm W	6.32 mm	-	2.97 mm	-	-	4.31 mm	-	-	-	-	-	-	-	-	-
FED-29457-I06 Speakers & Transducers 6.32 X 4.31 X 2.97MM 102 SENS, 12C PORT Knowles Acoustics	-		Speakers & Transducers	RoHS Compliant	ED/FED	-	Balanced Armature	-	-	-	-	-	-	-	Receivers	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete
SR8850NSS-000 Speakers & Transducers Knowles Acoustics	10	45: ¥76.704	Speakers & Transducers	RoHS Compliant	SR	Bulk	-	-	37 Ohms	Round	-	-	-	-	-	5 mm	-	113 dB	-	100 Hz to 4660 Hz	Solder Pad	-	8.84 mm	-	-	-	-	-