Knowles Corporation- 麦克风

楼氏公司（Knowles Corporation）成立于1946年，总部位于美国伊利诺伊州伊塔斯卡市。公司专注于微声学、机电及相关技术平台，为先进音频解决方案提供核心组件。楼氏在全球拥有广泛的客户支持网络，并在中国和马来西亚设有世界级的生产基地。其核心产品线包括SiSonic™ MEMS麦克风，广泛应用于智能手机、平板电脑、可穿戴设备和智能家居产品。此外，楼氏还提供平衡电枢扬声器单元，用于助听器、高端耳机和专业音频设备，实现高保真音质。公司推出的智能音频解决方案整合了MEMS麦克风、数字信号处理器和配套软件，支持语音指令、声纹识别和边缘音频处理。精密器件业务也是其重要组成部分，包括电容器和射频滤波器，服务于通信、医疗和工业市场。楼氏是全球MEMS麦克风市场的领导者，在移动和消费电子声学组件领域占据显著的市场份额。凭借强大的工程研发能力、大规模量产经验和丰富的声音处理专利，楼氏被公认为音频与声学技术领域的创新先锋。通过与客户在概念设计阶段展开合作，楼氏帮助各行业客户开发体积更小、集成度更高、性能更优的终端产品。

麦克风 - 型号列表

共 542 个型号

制造商零件编号	库存	价格	产品类别	RoHS	灵敏度	包装方式	系列	标准包装数量	输出类型	形状	端接方式	尺寸/外形	类型	方向	其他规格	高度（最大）	频率范围	端口位置	密封等级	阻抗	额定电压	输出电流	深度	长度	宽度	直径	最小供电电压	端接样式	其他名称	信噪比	机械寿命	工厂包装数量	最大额定电流
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	100: ¥85.0197	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	-	-	-	-	-	-	-	-