The Knowles SPU0409LE5H-QB is an omnidirectional MEMS electret condenser microphone with an impedance of 300R. It operates from a 3.6V supply and consumes 190uA of current. The microphone is available in a rectangular shape with dimensions of 3mm x 3.76mm x 1.2mm. It is packaged in tape and reel quantities of 1200 units and features solder termination. The SiSonic series microphone offers a signal-to-noise ratio of 63dB.
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Knowles SPU0409LE5H-QB technical specifications.
| Depth | 1.2mm |
| Direction | Omnidirectional |
| Impedance | 300R |
| Length | 3.76mm |
| Operating Supply Current | 190uA |
| Operating Supply Voltage | 3.6V |
| Output Type | Analog |
| Package Quantity | 1200 |
| Packaging | Tape and Reel |
| Series | SiSonic™ |
| Shape | Rectangular |
| Signal to Noise Ratio (SNR) | 63dB |
| Termination | Solder |
| Width | 3mm |
| RoHS | Compliant |
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