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Knowles Semiconductors

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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: CHF 49.62 108In Stock	Mfr. Part No. BU-21771-000 Mouser Part No 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	CHF 49.62 CHF 45.84 CHF 44.42 CHF 42.70 View CHF 40.58 CHF 39.56 CHF 39.55	Min.: 1 Mult.: 1
	MEMS Microphones MICROPHONE MM20-33639-000 Knowles 1: CHF 9.01 190In Stock	Mfr. Part No. MM20-33639-000 Mouser Part No 721-MM20-33639-000	Knowles	MEMS Microphones MICROPHONE	Datasheet	190In Stock	CHF 9.01 CHF 7.02 CHF 6.37 CHF 5.93 View CHF 5.50 CHF 5.05 CHF 5.00	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: CHF 52.59 110In Stock	Mfr. Part No. BU-23842-000 Mouser Part No 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	CHF 52.59 CHF 48.59 CHF 47.09 CHF 43.98 View CHF 43.81 CHF 41.08 Quote	Min.: 1 Mult.: 1
	MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: CHF 8.28 1’328In Stock 1’400Expected 11/13/2026	Mfr. Part No. MM20-33366-000 Mouser Part No 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1’328In Stock 1’400Expected 11/13/2026	CHF 8.28 CHF 6.36 CHF 5.77 CHF 5.35 View CHF 4.97 CHF 4.63 CHF 4.34 CHF 4.23	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: CHF 49.62 1In Stock 400On Order	Mfr. Part No. BU-23173-000 Mouser Part No 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. No: BU-23173-000 Stock: 1 Can Dispatch Immediately On Order: 200 Expected 10/23/2026 200 Expected 10/30/2026 Factory Lead Time: 9 Weeks	CHF 49.62 CHF 45.84 CHF 44.42 CHF 42.74 View CHF 41.02 CHF 39.99 Quote	Min.: 1 Mult.: 1