Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Output Type | Direction | Frequency Range | Sensitivity | S/N Ratio | Impedance | Voltage - Rated | Voltage Range | Current - Supply | Port Location | Ratings | Termination | Size / Dimension | Height (Max) | Shape | Grade | Qualification |
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SPM0423HE4H-WBMIC MEMS DIGITAL PDM OMNI -26DB Knowles |
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SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Digital, PDM | Omnidirectional | 100 Hz ~ 10 kHz | -26dB ±3dB @ 94dB SPL | 56dB | - | - | 1.6 V ~ 3.6 V | 600 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SPU0414HR5H-SBMIC MEMS ANALOG OMNI -22DB Knowles |
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SiSonic™ SPU | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -22dB ±3dB @ 94dB SPL | 59dB | 400 Ohms | - | 1.5 V ~ 3.6 V | 220 µA | Top | - | Solder Pads | 0.148" L x 0.116" W (3.76mm x 2.95mm) | 0.047" (1.20mm) | Rectangular | - | - |
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SPM0404HD5-PBMIC MEMS ANALOG OMNI -42DB Knowles |
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SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -42dB ±3dB @ 94dB SPL | 59dB | 100 Ohms | - | 1.5 V ~ 3.6 V | 250 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SPM0404HE5H-PB-6MIC MEMS ANALOG OMNI -42DB Knowles |
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SiSonic™ SPM | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -42dB ±3dB @ 94dB SPL | 59dB | 200 Ohms | - | 1.5 V ~ 3.6 V | 190 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SPM0408HD5H-SBMIC MEMS ANALOG OMNI -22DB Knowles |
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SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -22dB ±3dB @ 94dB SPL | 59dB | 300 Ohms | - | 1.5 V ~ 3.6 V | 350 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SP0404LE5H-PBMIC MEMS ANALOG OMNI -42DB Knowles |
0 |
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SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 8 kHz | -42dB ±4dB @ 94dB SPL | 59dB | 300 Ohms | - | 1.5 V ~ 3.6 V | 250 µA | Top | - | Solder Pads | 0.242" L x 0.148" W (6.15mm x 3.76mm) | 0.049" (1.25mm) | Rectangular | - | - |
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SPM0408HE5H-SBMIC MEMS ANALOG OMNI -22DB Knowles |
0 |
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![]() Datasheet |
SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -22dB ±3dB @ 94dB SPL | 59dB | 300 Ohms | - | 1.5 V ~ 3.6 V | 350 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SPM0407HE3H-SBMIC MEMS ANALOG OMNI -32DB Knowles |
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SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -32dB ±10dB @ 94dB SPL | 59dB | 100 Ohms | - | 1.5 V ~ 5.5 V | 370 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |
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SP0408LE5H-SBMIC MEMS ANALOG OMNI -22DB Knowles |
0 |
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![]() Datasheet |
SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 8 kHz | -22dB ±3dB @ 94dB SPL | 59dB | 300 Ohms | - | 1.5 V ~ 3.6 V | 350 µA | Top | - | Solder Pads | 0.242" L x 0.148" W (6.15mm x 3.76mm) | 0.049" (1.25mm) | Rectangular | - | - |
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SPM0404HD5H-PBMIC MEMS ANALOG OMNI -42DB Knowles |
0 |
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![]() Datasheet |
SiSonic™ | Tape & Reel (TR) | Obsolete | MEMS (Silicon) | Analog | Omnidirectional | 100 Hz ~ 10 kHz | -42dB ±3dB @ 94dB SPL | 59dB | 300 Ohms | - | 1.5 V ~ 3.6 V | 250 µA | Top | - | Solder Pads | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.053" (1.35mm) | Rectangular | - | - |