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Microphones

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Series	Manufacturer	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	Packaging

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Digi-Key Part Number	Manufacturer Part Number	Description	Series	Manufacturer	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	Packaging	Quantity Available	Minimum Quantity	Unit Price

POM-1644P-NF-R-ND	POM-1644P-NF-R	MIC COND ANALOG OMNI -44DB	POM	PUI Audio, Inc.	Electret Condenser	Analog	Omnidirectional	-	-44dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	PC Pins	6.00mm Dia	1.80mm	Circular	Bulk	0	38 Non-Stock	3.30000
668-1326-ND	ROM-2244P-NF-R	MIC COND ANALOG OMNI -44DB	-	PUI Audio, Inc.	Electret Condenser	Analog	Omnidirectional	-	-44dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	PC Pins	5.80mm Dia	2.40mm	Circular	Bulk	13 - Immediate	1	3.33000
668-1185-ND	TOM-1545S-C33-R	MIC COND ANALOG OMNI -45DB	TOM	PUI Audio, Inc.	Electret Condenser	Analog	Omnidirectional	-	-45dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	Solderless (Bullseye)	4.00mm Dia	1.70mm	Circular	Bulk	15 - Immediate	1	3.71000
668-1181-ND	TOM-1242L-NF-R	MIC COND ANALOG OMNI -42DB	TOM	PUI Audio, Inc.	Electret Condenser	Analog	Omnidirectional	-	-42dB ±3dB	60dB	2.2 kOhm	2 ~ 10V	500µA	Top	None	Solder Pads	4.00mm Dia	1.40mm	Circular	Bulk	48 - Immediate	1	3.71000
423-1082-2-ND	SPM0404HD5H-PB	MIC MEMS ANALOG OMNI -42DB	SiSonic™	Knowles	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	Tape & Reel (TR)	0	1,200 Non-Stock	1.93752
423-1082-1-ND	SPM0404HD5H-PB	MIC MEMS ANALOG OMNI -42DB	SiSonic™	Knowles	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	Cut Tape (CT)	0	1 Non-Stock	3.73000
423-1082-6-ND	SPM0404HD5H-PB	MIC MEMS ANALOG OMNI -42DB	SiSonic™	Knowles	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	Digi-Reel®	0	1 Non-Stock	Calculate
423-1085-2-ND	SPM0408HE5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Tape & Reel (TR)	0	1,200 Non-Stock	2.17788
423-1085-1-ND	SPM0408HE5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Cut Tape (CT)	0	1 Non-Stock	3.91000
423-1085-6-ND	SPM0408HE5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	300 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Digi-Reel®	0	1 Non-Stock	Calculate
423-1136-2-ND	SPM0410LR5H-QB	MIC MEMS ANALOG OMNI -38DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	300 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Tape & Reel (TR) Alternate Packaging	0	1,200 Non-Stock	2.21054
423-1136-1-ND	SPM0410LR5H-QB	MIC MEMS ANALOG OMNI -38DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	300 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Cut Tape (CT) Alternate Packaging	24 - Immediate	1 Non-Stock	3.85000
423-1136-6-ND	SPM0410LR5H-QB	MIC MEMS ANALOG OMNI -38DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	300 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Digi-Reel® Alternate Packaging	24 - Immediate	1 Non-Stock	Calculate
SPM0423HE4H-ND	SPM0423HE4H	MIC MEMS DIGITAL PDM OMNI -26DB	SiSonic™	Knowles	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	Tape & Reel (TR)	0	1,200 Non-Stock	2.51899
EK-3033-C36-ND	EK-23033-C36	MIC COND ANALOG OMNI -53DB	EK/EL	Knowles	Electret Condenser	Analog	Omnidirectional	100Hz ~ 10kHz	-53dB ±2dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 10V	50µA	Side	None	Solder Pads	5.56mm L x 3.99mm W	2.26mm	Rectangular	-	0	53 Non-Stock	13.17113
NR-23158-000-ND	NR-23158-000	MIC COND ANALOG NOISE CAN -49DB	NR	Knowles	Electret Condenser	Analog	Noise Cancelling	100Hz ~ 6kHz	-49dB ±3dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 10V	50µA	Bottom, Top	None	Solder Pads	5.56mm L x 3.99mm W	2.26mm	Rectangular	-	0	52 Non-Stock	13.50538
BT-21835-ND	BT-21835	MIC COND ANALOG -53.5DB	BT	Knowles	Electret Condenser	Analog	-	500Hz ~ 10kHz	-53.5dB ±3dB @ 74dB SPL	-	3.5 kOhm	1.3V	50µA	Top	None	Solder Pads	7.87mm L x 5.54mm W	2.28mm	Rectangular	Bulk	0	1 Non-Stock	13.63000
EM-23069-000-ND	EM-23069-000	MIC COND ANALOG OMNI -56DB	EM	Knowles	Electret Condenser	Analog	Omnidirectional	100Hz ~ 10kHz	-56dB plusmn;3dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 1.6V	50µA	Top	None	Screw Terminals	3.57mm L x 3.57mm W	2.28mm	Square	-	0	48 Non-Stock	18.92104
EM-4047-C36-ND	EM-24047-C36	MIC COND ANALOG OMNI -58.5DB	EM	Knowles	Electret Condenser	Analog	Omnidirectional	100Hz ~ 5.8kHz	-58.5dB ±4dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 10V	50µA	Side	None	Screw Terminals	3.57mm L x 3.57mm W	2.28mm	Square	-	0	48 Non-Stock	18.92104
NR-25994-000-ND	NR-25994-000	MIC COND ANALOG NOISE CAN -49DB	NR	Knowles	Electret Condenser	Analog	Noise Cancelling	100Hz ~ 4kHz	-49dB ±3dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 10V	50µA	Bottom, Top	None	Solder Pads	5.56mm L x 3.99mm W	2.26mm	Rectangular	-	0	47 Non-Stock	19.15298
423-1067-ND	FG-23742-D65	MIC COND ANALOG OMNI -63DB	FG/DFG	Knowles	Electret Condenser	Analog	Omnidirectional	100Hz ~ 10kHz	-63dB ±3dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 3V	50µA	Top	None	Solder Pads	2.57mm Dia	3.22mm	Circular	Bulk	0	100 Non-Stock	23.29520
PNR-23868-000-ND	PNR-23868-000	MIC BOOM ANALOG NOISE CAN -58DB	PNR	Knowles	Boom	Analog	Noise Cancelling	300Hz ~ 4kHz	-58dB ±4dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 10V	-	Bottom, Top	None	Wire Leads	8.00mm Dia	4.47mm	Circular	-	0	39 Non-Stock	23.45667
TO-30043-000-ND	TO-30043-000	MICROPHONE OMNI	TO	Knowles	Electret Condenser	Analog	Omnidirectional	100Hz ~ 10kHz	-54dB ±3dB	-	3.75 Ohm	1.6V	75µA	Top	None	Wire Lead	3.57mm L x 3.57mm W	1.30mm	Rectangular	Bulk	0	50 Non-Stock	23.71500	-
BJ-28411-000-ND	BJ-28411-000	MIC MAG ANALOG NOISE CAN -87DB	BJ	Knowles	Magnetic	Analog	Noise Cancelling	300Hz ~ 5kHz	-87dB ±5dB @ 74dB SPL	-	300 Ohm	-	-	Side	None	Solder Pads	7.87mm L x 5.59mm W	4.06mm	Rectangular	-	0	35 Non-Stock	25.72171
FG-26163-000-ND	FG-26163-000	MIC COND ANALOG OMNI -53DB	FG/DFG	Knowles	Electret Condenser	Analog	Omnidirectional	500Hz ~ 10kHz	-53dB ±3dB @ 74dB SPL	-	4.4 kOhm	1.3 ~ 1.6V	50µA	Top	None	Solder Pads	2.57mm Dia	2.57mm	Circular	-	0	38 Non-Stock	25.90474