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Knowles Semiconductors

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
	Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz BU-21771-000 Knowles 1: $88.65 108In Stock	Mfr. Part # BU-21771-000 Mouser Part # 721-BU-21771-000	Knowles	Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz	Datasheet	108In Stock	$88.65 $81.88 $79.34 $76.39 View $72.60 $70.76 $70.75 Quote	Min.: 1 Mult.: 1
	MEMS Microphones MICROPHONE MM20-33639-000 Knowles 1: $16.13 190In Stock	Mfr. Part # MM20-33639-000 Mouser Part # 721-MM20-33639-000	Knowles	MEMS Microphones MICROPHONE	Datasheet	190In Stock	$16.13 $12.56 $11.40 $10.61 View $9.85 $9.03 $8.60	Min.: 1 Mult.: 1
	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz BU-23842-000 Knowles 1: $88.76 110In Stock	Mfr. Part # BU-23842-000 Mouser Part # 721-BU-23842-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz	Datasheet	110In Stock	$88.76 $81.99 $79.47 $76.45 View $73.40 $71.54 $71.52 Quote	Min.: 1 Mult.: 1
	MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: $14.82 1,398In Stock 1,400Expected 2026-11-13	Mfr. Part # MM20-33366-000 Mouser Part # 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1,398In Stock 1,400Expected 2026-11-13	$14.82 $11.39 $10.31 $9.58 View $8.90 $8.28 $7.78 $7.56 Quote	Min.: 1 Mult.: 1
	Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz BU-23173-000 Knowles 1: $88.76 1In Stock 400On Order	Mfr. Part # BU-23173-000 Mouser Part # 721-BU-23173-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz	Datasheet	1In Stock 400On Order On Order Ship Dates Mfr. #: BU-23173-000 Stock: 1 Can Ship Immediately On Order: 200 Expected 2026-10-23 200 Expected 2026-10-30 Factory Lead-Time: 9 Weeks	$88.76 $81.99 $79.47 $76.45 View $73.40 $71.54 $71.52 Quote	Min.: 1 Mult.: 1