| PartNumber | SPM0410HR5H-PB | SPM0410LR5H-QB |
| Description | MEMS Microphones MIC MEMS ANALOG OMNI -42DB | MEMS Microphones MIC MEMS ANALOG OMNI -38DB |
| Manufacturer | Knowles | Knowles |
| Product Category | MEMS Microphones | MEMS Microphones |
| Series | SPM | SPM |
| Sensitivity | - 42 dB | - 38 dB |
| SNR Signal to Noise Ratio | 59 dB | 62 dB |
| Impedance | 300 Ohms | 300 Ohms |
| Frequency Range | 100 Hz to 10 kHz | 100 Hz to 10 kHz |
| Operating Supply Current | 250 uA | 250 uA |
| Operating Supply Voltage | 3.6 V | 3.6 V |
| Output Type | Analog | Analog |
| Length | 4.72 mm | 4.72 mm |
| Width | 3.76 mm | 3.76 mm |
| Depth | 1.35 mm | 1.35 mm |
| Packaging | Reel | - |
| Directional Properties | Omnidirectional | Omnidirectional |
| Termination Style | SMD/SMT | SMD/SMT |
| Brand | Knowles | Knowles |
| Mounting Style | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes |
| Product Type | MEMS Microphones | MEMS Microphones |
| Factory Pack Quantity | 1200 | 1200 |
| Subcategory | Microphones | Microphones |
| Tradename | SiSonic | SiSonic |
| Part # Aliases | - | 721-SPM0410LR5H-QB SPM0410LR5H-QB |