Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Voltage - Rated Voltage Range Current - Supply Port Location Termination Size / Dimension Type Impedance Output Type Direction Frequency Range Sensitivity S/N Ratio Height (Max) Shape
GLOBAL STOCKS
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RFQ
2,806
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Knowles MICROPHONE BW Obsolete Bulk 1.3V - 50µA Side, Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) - 3.5 kOhms Analog - 300Hz ~ 4.3kHz -60dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
3,995
In-stock
Knowles MICROPHONE BW Obsolete Bulk 1.3V - 50µA Side, Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) - 3.5 kOhms Analog - 300Hz ~ 4.3kHz -60dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
2,233
In-stock
Knowles MICROPHONE BT Obsolete Bulk 1.3V - 40µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 300Hz -60dB ±2.5dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
3,449
In-stock
Knowles MICROPHONE BT Obsolete Bulk 1.3V 0.9V ~ 10V 50µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 10kHz -60dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
2,502
In-stock
Knowles MICROPHONE BT Obsolete Bulk 1.3V 0.9V ~ 10V 40µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 4.2kHz -60dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
BW-21789-000
RFQ
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RFQ
1,281
In-stock
Knowles MIC COND ANALOG NOISE CAN -55DB BW Active Bulk 1.3V 1.3V ~ 10V 50µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog Noise Cancelling 100Hz ~ 4kHz -55dB ±4dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
BL-21785-000
RFQ
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RFQ
2,907
In-stock
Knowles MIC PIEZO ANALOG OMNI -69DB BL Active Bulk 1.3V 0.9V ~ 1.9V 160µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Piezo 4 kOhms Analog Omnidirectional 20Hz ~ 10kHz -69dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
1,086
In-stock
Knowles MICROPHONE BEM Active Bulk 1.3V - 75µA Side Solder Pads 0.141" L x 0.141" W (3.57mm x 3.57mm) Electret Condenser 5.2 kOhms Analog Omnidirectional 100Hz ~ 5kHz -53dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Square
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RFQ
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RFQ
2,593
In-stock
Knowles MICROPHONE BEM Active Bulk 1.3V - 75µA Side Solder Pads 0.141" L x 0.141" W (3.57mm x 3.57mm) Electret Condenser 5.2 kOhms Analog Omnidirectional 100Hz ~ 4.8kHz -53dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Square
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RFQ
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RFQ
3,575
In-stock
Knowles MICROPHONE BEM Active Bulk 1.3V - 75µA Side Solder Pads 0.141" L x 0.141" W (3.57mm x 3.57mm) Electret Condenser 5.2 kOhms Analog Omnidirectional 100Hz ~ 4.8kHz -53dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Square
BT-21759-000
RFQ
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RFQ
2,807
In-stock
Knowles MIC COND ANALOG OMNI -60DB BT Active Bulk 1.3V 0.9V ~ 10V 50µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog Omnidirectional 100Hz ~ 10kHz -60dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
3,075
In-stock
Knowles MICROPHONE BT Active Bulk 1.3V - 50µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 10kHz -57dB ±3dB - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
749
In-stock
Knowles MICROPHONE BT Active Bulk 1.3V 0.9V ~ 10V 40µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 4.2kHz -59.5dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
1,454
In-stock
Knowles MICROPHONE BT Active Bulk 1.3V 0.9V ~ 10V 40µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 4.2kHz -59.5dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
3,503
In-stock
Knowles MICROPHONE BT Active Bulk 1.3V 0.9V ~ 10V 40µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 100Hz ~ 4.2kHz -61.5dB ±1.5dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
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RFQ
3,184
In-stock
Knowles MIC COND ANALOG -53.5DB BT Active Bulk 1.3V 0.9V ~ 10V 50µA Top Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Electret Condenser 3.5 kOhms Analog - 500Hz ~ 10kHz -53.5dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
BL-23958-000
RFQ
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RFQ
1,893
In-stock
Knowles MIC PIEZO ANALOG OMNI -69DB BL Active Tray 1.3V - 160µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Piezo 4 kOhms Analog Omnidirectional 20Hz ~ 10kHz -69dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
2,323
In-stock
Knowles MIC PIEZO ANALOG OMNI -69DB BL Active Bulk 1.3V - 160µA Side Solder Pads 0.310" L x 0.218" W (7.87mm x 5.54mm) Piezo 4 kOhms Analog Omnidirectional 100Hz ~ 10kHz -69dB ±3dB @ 74dB SPL - 0.090" (2.29mm) Rectangular
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RFQ
VIEW
RFQ
1,208
In-stock
Knowles MIC COND ANALOG OMNI -38.5DB FI Active Bulk 1.3V - 90µA Top Solder Pads 0.141" L x 0.141" W (3.57mm x 3.57mm) Electret Condenser - Analog Omnidirectional 100Hz ~ 6kHz -38.5dB ±4dB @ 74dB SPL - 0.090" (2.29mm) Square