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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

423-1134-2-ND	SPU0414HR5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	400 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	3.76mm L x 2.95mm W	1.20mm	Rectangular	Tape & Reel (TR) Alternate Packaging	4,800 - Immediate	1,200	0.79201
423-1134-1-ND	SPU0414HR5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	400 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	3.76mm L x 2.95mm W	1.20mm	Rectangular	Cut Tape (CT) Alternate Packaging	5,841 - Immediate	1	1.86000
423-1134-6-ND	SPU0414HR5H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	400 Ohm	1.5 ~ 3.6V	350µA	Top	None	Surface Mount	3.76mm L x 2.95mm W	1.20mm	Rectangular	Digi-Reel® Alternate Packaging	5,841 - Immediate	1	Calculate
423-1166-2-ND	SPQ2410HR5H-PD	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	56dB	315 Ohm	1.5 ~ 3.6V	250µA	Top	None	Surface Mount	3.76mm L x 2.24mm W	1.20mm	Rectangular	Tape & Reel (TR) Alternate Packaging	2,400 - Immediate	1,200 Non-Stock	0.79201
423-1166-1-ND	SPQ2410HR5H-PD	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	56dB	315 Ohm	1.5 ~ 3.6V	250µA	Top	None	Surface Mount	3.76mm L x 2.24mm W	1.20mm	Rectangular	Cut Tape (CT) Alternate Packaging	3,267 - Immediate	1 Non-Stock	1.86000
423-1166-6-ND	SPQ2410HR5H-PD	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-42dB ±3dB @ 94dB SPL	56dB	315 Ohm	1.5 ~ 3.6V	250µA	Top	None	Surface Mount	3.76mm L x 2.24mm W	1.20mm	Rectangular	Digi-Reel® Alternate Packaging	3,267 - Immediate	1 Non-Stock	Calculate
423-1161-2-ND	SPA2410LR5H-B	MIC SISONIC ZERO HIEGHT RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	400 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	3.35mm L x 2.50mm W	1.08mm	Rectangular	Tape & Reel (TR) Alternate Packaging	2,400 - Immediate	1,200	0.79201
423-1161-1-ND	SPA2410LR5H-B	MIC SISONIC ZERO HIEGHT RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	400 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	3.35mm L x 2.50mm W	1.08mm	Rectangular	Cut Tape (CT) Alternate Packaging	2,909 - Immediate	1	1.86000
423-1161-6-ND	SPA2410LR5H-B	MIC SISONIC ZERO HIEGHT RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	62dB	400 Ohm	1.5 ~ 3.6V	250µA	Bottom	None	Surface Mount	3.35mm L x 2.50mm W	1.08mm	Rectangular	Digi-Reel® Alternate Packaging	2,909 - Immediate	1	Calculate
423-1167-2-ND	SPU1410LR5H-QB	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	63dB	400 Ohm	1.5 ~ 3.6V	160µA	Bottom	None	Surface Mount	3.76mm L x 3.00mm W	1.20mm	Rectangular	- Alternate Packaging	1,200 - Immediate	1,200	0.79201
423-1167-1-ND	SPU1410LR5H-QB	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	63dB	400 Ohm	1.5 ~ 3.6V	160µA	Bottom	None	Surface Mount	3.76mm L x 3.00mm W	1.20mm	Rectangular	- Alternate Packaging	2,102 - Immediate	1	1.86000
423-1167-6-ND	SPU1410LR5H-QB	MIC SISONIC ULTRAMINI MAX RF	SiSonic™ SP	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-38dB ±3dB @ 94dB SPL	63dB	400 Ohm	1.5 ~ 3.6V	160µA	Bottom	None	Surface Mount	3.76mm L x 3.00mm W	1.20mm	Rectangular	- Alternate Packaging	2,102 - Immediate	1	Calculate
423-1127-2-ND	SPU0409LE5H-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	3.76mm L x 3.00mm W	1.20mm	Rectangular	Tape & Reel (TR) Alternate Packaging	2,400 - Immediate	1,200	0.80753
423-1127-1-ND	SPU0409LE5H-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	3.76mm L x 3.00mm W	1.20mm	Rectangular	Cut Tape (CT) Alternate Packaging	4,351 - Immediate	1	1.90000
423-1127-6-ND	SPU0409LE5H-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	3.76mm L x 3.00mm W	1.20mm	Rectangular	Digi-Reel® Alternate Packaging	4,351 - Immediate	1	Calculate
423-1162-2-ND	SPK0833LM4H-B	MIC SISONIC ZERO HIEGHT DIGITAL	SiSonic™ SP	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 94dB SPL	60.5dB	-	1.6 ~ 3.6V	700µA	Bottom	None	Surface Mount	4.00mm L x 3.00mm W	1.10mm	Rectangular	Tape & Reel (TR) Alternate Packaging	2,400 - Immediate	1,200	0.83859
423-1162-1-ND	SPK0833LM4H-B	MIC SISONIC ZERO HIEGHT DIGITAL	SiSonic™ SP	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 94dB SPL	60.5dB	-	1.6 ~ 3.6V	700µA	Bottom	None	Surface Mount	4.00mm L x 3.00mm W	1.10mm	Rectangular	Cut Tape (CT) Alternate Packaging	3,469 - Immediate	1	1.97000
423-1162-6-ND	SPK0833LM4H-B	MIC SISONIC ZERO HIEGHT DIGITAL	SiSonic™ SP	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 94dB SPL	60.5dB	-	1.6 ~ 3.6V	700µA	Bottom	None	Surface Mount	4.00mm L x 3.00mm W	1.10mm	Rectangular	Digi-Reel® Alternate Packaging	3,469 - Immediate	1	Calculate
423-1164-2-ND	SPM1423HM4H-B	MIC SISONIC MINI DIGITAL	SiSonic™ SPM	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	61.5dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.40mm	Rectangular	Tape & Reel (TR) Alternate Packaging	1,200 - Immediate	1,200	0.83859
423-1164-1-ND	SPM1423HM4H-B	MIC SISONIC MINI DIGITAL	SiSonic™ SPM	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	61.5dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.40mm	Rectangular	Cut Tape (CT) Alternate Packaging	1,294 - Immediate	1	1.97000
423-1164-6-ND	SPM1423HM4H-B	MIC SISONIC MINI DIGITAL	SiSonic™ SPM	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	61.5dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.40mm	Rectangular	Digi-Reel® Alternate Packaging	1,294 - Immediate	1	Calculate
423-1126-2-ND	SPM0423HD4H-WB	MIC MEMS DIGITAL PDM OMNI -26DB	SiSonic™	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 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) Alternate Packaging	15,600 - Immediate	1,200	0.85413
423-1126-1-ND	SPM0423HD4H-WB	MIC MEMS DIGITAL PDM OMNI -26DB	SiSonic™	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 94dB SPL	56dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Cut Tape (CT) Alternate Packaging	16,776 - Immediate	1	2.01000
423-1126-6-ND	SPM0423HD4H-WB	MIC MEMS DIGITAL PDM OMNI -26DB	SiSonic™	Knowles	MEMS (Silicon)	Digital, PDM	Omnidirectional	100Hz ~ 10kHz	-26dB ±3dB @ 94dB SPL	56dB	-	1.6 ~ 3.6V	600µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Digi-Reel® Alternate Packaging	16,776 - Immediate	1	Calculate
423-1128-2-ND	SPM0406HE3H-SB	MIC MEMS ANALOG OMNI -22DB	SiSonic™	Knowles	MEMS (Silicon)	Analog	Omnidirectional	100Hz ~ 10kHz	-22dB ±3dB @ 94dB SPL	59dB	100 Ohm	1.5 ~ 5.5V	500µA	Top	None	Surface Mount	4.72mm L x 3.76mm W	1.35mm	Rectangular	Tape & Reel (TR) Alternate Packaging	3,600 - Immediate	1,200	0.85413