 |  | | |
| PartNumber | SPM0423HM4H-WB | SPM0423HM4H-WB-6 | SPM0437HD4H |
| Description | MEMS Microphones MIC SISONIC MINI TOP RF | SISONIC MINI TOP PORT DIGITAL S | |
| Manufacturer | Knowles | - | Knowles |
| Product Category | MEMS Microphones | - | Microphones |
| RoHS | Y | - | - |
| Series | SPM | - | SiSonic SP |
| Sensitivity | - 26 dB | - | - |
| SNR Signal to Noise Ratio | 56 dB | - | - |
| Impedance | 100 Ohms | - | - |
| Frequency Range | 100 Hz to 10 kHz | - | 10Hz ~ 10kHz |
| Operating Supply Current | 600 uA | - | - |
| Operating Supply Voltage | 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 100 C | - | - |
| Output Type | Digital | - | Digital, PDM |
| Length | 4.72 mm | - | - |
| Width | 3.76 mm | - | - |
| Depth | 1.35 mm | - | - |
| Packaging | Reel | - | - |
| Directional Properties | Omnidirectional | - | - |
| Technology | Microphones | - | - |
| Termination Style | SMD/SMT | - | - |
| Type | Digital MEMS Microphone | - | MEMS (Silicon) |
| Brand | Knowles | - | - |
| Mounting Style | SMD/SMT | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | MEMS Microphones | - | - |
| Factory Pack Quantity | 4800 | - | - |
| Subcategory | Microphones | - | - |
| Tradename | SiSonic | - | - |
| Termination | - | - | - |
| Voltage Rated | - | - | 1.6 ~ 3.6V |
| Current Supply | - | - | - |
| Port Location | - | - | Top |
| Size Dimension | - | - | - |
| Direction | - | - | - |
| S N Ratio | - | - | - |
| Seal Rating | - | - | None |
| Height Max | - | - | - |
| Shape | - | - | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| SPM0423HM4H-WB-6 | New and Original | ||
| SPM0437HD4H-B-6 | New and Original | ||
| SPM04D-78A | New and Original | ||
Knowles |
SPM0437HD4H | SISONIC MINI TOP PORT DIGITAL S | |
| SPM0423HM4H-WB | MEMS Microphones MIC SISONIC MINI TOP RF | ||
| SPM0437HD4H-B | MEMS Microphones MIC MEMS DIGITAL PDM OMNI -26DB |