16 products
IMAGE PART NO. PRICE (reference only) QUANTITY STOCK MANUFACTURE DESCRIPTION Series Part Status Packaging Voltage - Rated Voltage Range Current - Supply Port Location Termination Size / Dimension Type Impedance Output Type Direction Frequency Range Sensitivity S/N Ratio Height (Max) Shape
SPM0423HM4H-WB
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RFQ
935
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Knowles MIC SISONIC MINI TOP RF SiSonic™ SPM Obsolete Digi-Reel® - 1.6V ~ 3.6V 600µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) - Digital, PDM Omnidirectional 100Hz ~ 10kHz -26dB ±3dB @ 94dB SPL 56dB 0.053" (1.35mm) Rectangular
SPM0407HE3H-SB
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RFQ
3,804
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Knowles MIC MEMS ANALOG OMNI -22, -42DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 5.5V 370µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 100 Ohms Analog Omnidirectional 100Hz ~ 10kHz -32dB ±10dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0423HE4H-WB
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RFQ
3,241
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Knowles MIC MEMS DIGITAL PDM OMNI -26DB SiSonic™ Obsolete Digi-Reel® - 1.6V ~ 3.6V 600µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) - Digital, PDM Omnidirectional 100Hz ~ 10kHz -26dB ±3dB @ 94dB SPL 56dB 0.053" (1.35mm) Rectangular
SPM0410LR5H-QB
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RFQ
1,201
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Knowles MIC MEMS ANALOG OMNI -38DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 250µA Bottom Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 400 Ohms Analog Omnidirectional 100Hz ~ 10kHz -38dB ±3dB @ 94dB SPL 62dB 0.053" (1.35mm) Rectangular
SPM0410HR5H-PB
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RFQ
1,611
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Knowles MIC MEMS ANALOG OMNI -42DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 250µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 300 Ohms Analog Omnidirectional 100Hz ~ 10kHz -42dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0404HD5-PB
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RFQ
3,149
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Knowles MIC MEMS ANALOG OMNI -42DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 250µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 100 Ohms Analog Omnidirectional 100Hz ~ 10kHz -42dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0406HE3H-SB
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RFQ
1,512
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Knowles MIC MEMS ANALOG OMNI -22DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 5.5V 500µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 100 Ohms Analog Omnidirectional 100Hz ~ 10kHz -22dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0404LE5H-QB
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RFQ
1,749
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Knowles MIC MEMS ANALOG OMNI -38DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 250µA Bottom Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 300 Ohms Analog Omnidirectional 100Hz ~ 10kHz -38dB ±3dB @ 94dB SPL 62dB 0.053" (1.35mm) Rectangular
SPM0437HD4H-B
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RFQ
3,168
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Knowles MIC MEMS DIGITAL PDM OMNI -26DB SiSonic™ Discontinued at Digi-Key Digi-Reel® - 1.6V ~ 3.6V 500µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) - Digital, PDM Omnidirectional 100Hz ~ 10kHz -26dB ±3dB @ 94dB SPL 57.5dB 0.053" (1.35mm) Rectangular
SPM0404HE5H-PB
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RFQ
3,141
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Knowles MIC MEMS ANALOG OMNI -42DB SiSonic™ Active Digi-Reel® - 1.5V ~ 3.6V 190µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 200 Ohms Analog Omnidirectional 100Hz ~ 10kHz -42dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0408LE5H-TB-6
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RFQ
3,318
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Knowles MIC MEMS ANALOG OMNI -18DB SiSonic™ Active Digi-Reel® - 1.5V ~ 5.5V 350µA Bottom Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 200 Ohms Analog Omnidirectional 100Hz ~ 10kHz -18dB ±3dB @ 94dB SPL 63dB 0.053" (1.35mm) Rectangular
SPM0423HD4H-WB
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RFQ
1,909
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Knowles MIC MEMS DIGITAL PDM OMNI -26DB SiSonic™ Not For New Designs Digi-Reel® - 1.6V ~ 3.6V 600µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) - Digital, PDM Omnidirectional 100Hz ~ 10kHz -26dB ±3dB @ 94dB SPL 56dB 0.053" (1.35mm) Rectangular
MP45DT02TR-M
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RFQ
1,243
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STMicroelectronics IC MEMS AUD SENSOR MIC METAL CAP - Obsolete Digi-Reel® 1.8V 1.64V ~ 3.6V 650µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) - Digital, PDM Omnidirectional 100Hz ~ 10kHz -26dB ±3dB @ 94dB SPL 61dB 0.053" (1.35mm) Rectangular
SPM0408HE5H-SB
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RFQ
2,191
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Knowles MIC MEMS ANALOG OMNI -22DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 350µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 300 Ohms Analog Omnidirectional 100Hz ~ 10kHz -22dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0408HD5H-SB
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RFQ
3,669
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Knowles MIC MEMS ANALOG OMNI -22DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 350µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 300 Ohms Analog Omnidirectional 100Hz ~ 10kHz -22dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
SPM0404HD5H-PB
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RFQ
2,373
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Knowles MIC MEMS ANALOG OMNI -42DB SiSonic™ Obsolete Digi-Reel® - 1.5V ~ 3.6V 250µA Top Solder Pads 0.186" L x 0.148" W (4.72mm x 3.76mm) MEMS (Silicon) 300 Ohms Analog Omnidirectional 100Hz ~ 10kHz -42dB ±3dB @ 94dB SPL 59dB 0.053" (1.35mm) Rectangular
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