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Manufacturer	Packaging	Series	Type	Output Type	Direction	Frequency Range	Sensitivity	S/N Ratio	Impedance	Voltage - Rated	Current - Supply	Port Location	Seal Rating	Termination	Size / Dimension	Height (Max)	Shape
Analog Devices Inc CUI Inc Horn Industrial Co LTD Knowles Panasonic Electronic Components PUI Audio, Inc. Soberton Inc STMicroelectronics	- Bulk Cut Tape (CT) Digi-Reel® Tape & Reel (TR) Tray	* - ADMP401 ADMP404 ADMP405 ADMP421 ADMP441 ADMP504 ADMP521 AOM AOW AUM BJ BL BT BW CF DFG EA EK EK/EL EM FB FG/BFG FG/DFG MB MD MR NR PNR POM POW SiSonic™ SiSonic™ SP SiSonic™ SPM TNM TO TOM W WM-034C WM-52B WM-54B WM-55A103 WM-55D103 WM-56A103 WM-60A WM-61A WM-61B WM-63GN WM-63PR WM-64C WM-64K WM-64M WM-64MN WM-64PN WM-65A103 WM-E15B WP	Boom Electret Condenser Magnetic MEMS (Silicon) Piezo	- Analog Digital, I²S Digital, PDM	- Noise Cancelling Omnidirectional Unidirectional	- 0 ~ 20kHz 20Hz ~ 10kHz 20Hz ~ 16kHz 20Hz ~ 20kHz 50Hz ~ 10kHz 50Hz ~ 20kHz 60Hz ~ 15kHz 70Hz ~ 20kHz 100Hz ~ 10kHz 100Hz ~ 12kHz 100Hz ~ 15kHz 100Hz ~ 16kHz 100Hz ~ 2.5kHz 100Hz ~ 20kHz 100Hz ~ 4.7kHz 100Hz ~ 4.8kHz 100Hz ~ 4kHz 100Hz ~ 5.5kHz 100Hz ~ 5.8kHz 100Hz ~ 5kHz 100Hz ~ 6kHz 100Hz ~ 7kHz 100Hz ~ 8kHz 200Hz ~ 15kHz 280Hz ~ 5kHz 300Hz ~ 4kHz 300Hz ~ 5kHz 300Hz ~ 6kHz 500Hz ~ 10kHz 1MHz ~ 3.25MHz	-87dB ±3dB @ 74dB SPL -87dB ±5dB @ 74dB SPL -75.5dB ±3dB @ 74dB SPL -69dB ±3dB @ 74dB SPL -69dB ±4dB @ 74dB SPL -63dB ±3dB @ 74dB SPL -60dB ±3dB @ 74dB SPL -60dB ±4dB @ 74dB SPL -59dB ±3dB @ 74dB SPL -58.5dB ±4dB @ 74dB SPL -58dB ±4dB @ 74dB SPL -56dB plusmn;3dB @ 74dB SPL -55dB ±4dB @ 74dB SPL -54.5dB ±3dB @ 74dB SPL -54dB ±3dB -54dB ±3dB @ 74dB SPL -54dB ±3dB @ 94dB SPL -54dB ±4dB -54dB ±4dB @ 94dB SPL -53.5dB ±3dB @ 74dB SPL -53dB ±2dB @ 74dB SPL -53dB ±3dB @ 74dB SPL -52dB ±3dB @ 74dB SPL -52dB ±4dB -52dB ±4dB @ 94dB SPL -51dB ±4dB -51dB ±4dB @ 94dB SPL -50dB ±3dB -50dB ±4dB -50dB ±4dB @ 94dB SPL -49dB ±3dB -49dB ±3dB @ 74dB SPL -48dB ±2dB @ 94dB SPL -48dB ±3dB -48dB ±4dB @ 94dB SPL -47dB ±3dB -47dB ±3dB @ 94dB SPL -47dB ±4dB -47dB ±4dB @ 94dB SPL -46dB ±2dB @ 94dB SPL -46dB ±3dB -46dB ±3dB @ 94dB SPL -46dB ±4dB -46dB ±4dB @ 94dB SPL -45dB ±2dB -45dB ±2dB @ 94dB SPL -45dB ±3dB -45dB ±4dB -45dB ±4dB @ 94dB SPL -44dB -44dB ±2dB -44dB ±2dB @ 94dB SPL -44dB ±3dB -44dB ±3dB @ 94dB SPL -42dB -42dB ±2dB -42dB ±2dB @ 94dB SPL -42dB ±3dB -42dB ±3dB @ 94dB SPL -42dB ±4dB -42dB ±4dB @ 94dB SPL -41dB ±3dB @ 94dB SPL -40dB ±2dB -40dB ±2dB @ 94dB SPL -40dB ±3dB -40dB ±3dB @ 94dB SPL -39dB ±4dB @ 94dB SPL -38dB ±2dB @ 94dB SPL -38dB ±3dB -38dB ±3dB @ 94dB SPL -37dB ±3dB -37dB ±3dB @ 94dB SPL -35dB ±2dB -35dB ±4dB -35dB ±4dB @ 94dB SPL -32dB ±10dB @ 94dB SPL -32dB ±4dB @ 94dB SPL -26dB ±3dB @ 94dB SPL -26dB ±4dB @ 94dB SPL -22dB ±3dB @ 94dB SPL -22dB ±4dB -22dB ±4dB @ 94dB SPL -18dB ±3dB @ 94dB SPL -	- 40dB 50dB 53dB 54dB 55dB 56dB 57dB 58dB 59dB 60dB 60.5dB 61dB 61.5dB 62dB 62.6dB 63dB 65dB 69dB	- 3.75 Ohm 100 Ohm 200 Ohm 300 Ohm 315 Ohm 400 Ohm 680 Ohm 1 kOhm 1.5 kOhm 1.7 kOhm 1.8 kOhm 2 kOhm 2.2 kOhm 2.34 kOhm 2.5 kOhm 3 kOhm 3.5 kOhm 3.9 kOhm 4 kOhm 4.4 kOhm 13 kOhm 2.2 MOhm	- 1V 1.3 ~ 1.6V 1.3 ~ 10V 1.3 ~ 3V 1.3V 1.5 ~ 10V 1.5 ~ 3.3V 1.5 ~ 3.6V 1.5 ~ 5.5V 1.5 ~ 9V 1.5V 1.6 ~ 3.3V 1.6 ~ 3.6V 1.6V 1.64 ~ 2.86V 1.64 ~ 3.6V 1.8 ~ 3.3V 2 ~ 10V 2V 2.1 ~ 3.6V 2.5 ~ 10V 2.5V 3 ~ 10V 3V 4.5 ~ 10V 4.5V	- 20µA 50µA 75µA 160µA 200µA 225µA 250µA 300µA 350µA 370µA 400µA 450µA 500µA 600µA 650µA 700µA 800µA 1.2mA 1.6mA	- Bottom Bottom, Top Side Top	- None Waterproof	- PC Pins Pressure Contact Screw Terminals Solder Pads Solderless (Bullseye) Solderless (requires holder) Surface Mount Wire Lead Wire Leads 2 Wire Leads	- 2.55mm Dia 2.56mm Dia 2.57mm Dia 3.00mm Dia 3.35mm L x 2.50mm W 3.57mm L x 2.21mm W 3.57mm L x 3.57mm W 3.76mm L x 2.24mm W 3.76mm L x 2.95mm W 3.76mm L x 3.00mm W 4.00mm Dia 4.00mm L x 3.00mm W 4.47mm Dia 4.50mm Dia 4.50mm L x 4.50mm W 4.72mm L x 3.76mm W 5.00mm L x 4.20mm W 5.56mm L x 3.99mm W 5.80mm Dia 6.00mm Dia 6.15mm L x 3.76mm W 6.20mm Dia 6.20mm L x 4.00mm W 7.50mm Dia 7.70mm Dia 7.87mm L x 5.54mm W 7.87mm L x 5.59mm W 8.00mm Dia 8.60mm Dia 8.64mm Dia 9.40mm Dia 9.70mm Dia 10.00mm Dia 12.70mm Dia 22.12mm Dia	- 0.98mm 1.00mm 1.05mm 1.08mm 1.10mm 1.20mm 1.23mm 1.25mm 1.30mm 1.35mm 1.38mm 1.40mm 1.45mm 1.50mm 1.55mm 1.60mm 1.65mm 1.70mm 1.80mm 1.85mm 1.90mm 2.00mm 2.20mm 2.21mm 2.24mm 2.26mm 2.28mm 2.29mm 2.30mm 2.40mm 2.57mm 2.59mm 2.60mm 2.66mm 2.70mm 2.74mm 2.90mm 3.00mm 3.10mm 3.20mm 3.22mm 3.30mm 3.40mm 3.50mm 3.61mm 3.70mm 3.90mm 4.00mm 4.06mm 4.10mm 4.13mm 4.24mm 4.47mm 4.50mm 4.70mm 5.00mm 5.20mm 5.40mm 5.50mm 5.70mm 5.90mm 6.10mm 6.30mm 6.50mm 6.70mm 6.90mm 7.50mm 7.60mm 7.70mm 9.30mm 25.60mm 121.60mm 159.00mm 160.00mm 164.00mm 177.00mm 179.00mm	- Circular Rectangular Round Square

In stock
Lead free
RoHS Compliant

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	Image	Digi-Key Part Number	Manufacturer Part Number	Manufacturer	Description	Quantity Available	Unit Price USD	Minimum Quantity	Packaging	Series	Type	Output Type	Direction	Frequency Range	Sensitivity	S/N Ratio	Impedance	Voltage - Rated	Current - Supply	Port Location	Seal Rating	Termination	Size / Dimension	Height (Max)	Shape
		668-1161-ND	POM-2742P-C33-R	PUI Audio, Inc.	MIC COND ANALOG OMNI -42DB	19 - Immediate	3.08000	1	Bulk	POM	Electret Condenser	Analog	Omnidirectional	-	-42dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	PC Pins	6.00mm Dia	2.70mm	Circular
		POM-1644P-NF-R-ND	POM-1644P-NF-R	PUI Audio, Inc.	MIC COND ANALOG OMNI -44DB	0	3.30000	38 Non-Stock	Bulk	POM	Electret Condenser	Analog	Omnidirectional	-	-44dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	PC Pins	6.00mm Dia	1.80mm	Circular
		668-1326-ND	ROM-2244P-NF-R	PUI Audio, Inc.	MIC COND ANALOG OMNI -44DB	13 - Immediate	3.33000	1	Bulk	-	Electret Condenser	Analog	Omnidirectional	-	-44dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	PC Pins	5.80mm Dia	2.40mm	Circular
		668-1185-ND	TOM-1545S-C33-R	PUI Audio, Inc.	MIC COND ANALOG OMNI -45DB	15 - Immediate	3.71000	1	Bulk	TOM	Electret Condenser	Analog	Omnidirectional	-	-45dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	Solderless (Bullseye)	4.00mm Dia	1.70mm	Circular
-		SPM0437HD4H-ND	SPM0437HD4H	Knowles	SISONIC MINI TOP PORT DIGITAL S	0	0.80753	2,400 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		SPM1437HM4H-ND	SPM1437HM4H	Knowles	SISONIC MINI TOP PORT DIGITAL S	0	0.82306	2,400 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		SPM1423HM4H.B-ND	SPM1423HM4H.B	Knowles	SISONIC MINI TOP PORT DIGITAL M	0	0.83859	2,400 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
		SPM0423HE4H-ND	SPM0423HE4H	Knowles	MIC MEMS DIGITAL PDM OMNI -26DB	0	0.88518	2,400 Non-Stock	Tape & Reel (TR)	SiSonic™	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 8kHz	-26dB ±4dB @ 94dB SPL	56dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular
		423-1082-2-ND	SPM0404HD5H-PB	Knowles	MIC MEMS ANALOG OMNI -42DB	0	1.93752	1,200 Non-Stock	Tape & Reel (TR)	SiSonic™	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	300µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular
		423-1082-1-ND	SPM0404HD5H-PB	Knowles	MIC MEMS ANALOG OMNI -42DB	0	3.73000	1 Non-Stock	Cut Tape (CT)	SiSonic™	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	300µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular
		423-1082-6-ND	SPM0404HD5H-PB	Knowles	MIC MEMS ANALOG OMNI -42DB	0	Calculate	1 Non-Stock	Digi-Reel®	SiSonic™	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	300µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular
-		HM-31067-000-ND	HM-31067-000	Knowles	MICROPHONE	0	5.47176	125 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		HM-31066-000-ND	HM-31066-000	Knowles	MICROPHONE	0	6.62738	103 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		HM-31068-000-ND	HM-31068-000	Knowles	MICROPHONE	0	7.07289	97 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		HM-31069-000-ND	HM-31069-000	Knowles	MICROPHONE	0	7.92218	87 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21842-000-ND	EA-21842-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21842-G17-ND	EA-21842-G17	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21843-000-ND	EA-21843-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21843-C37-ND	EA-21843-C37	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21843-G18-ND	EA-21843-G18	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21867-000-ND	EA-21867-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21868-000-ND	EA-21868-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21939-000-ND	EA-21939-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21972-000-ND	EA-21972-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
-		EA-21986-000-ND	EA-21986-000	Knowles	MICROPHONE	0	11.40300	60 Non-Stock	-	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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