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See Product Specifications
| Part Number: | SPH0644HM4H-1 |
| Category: | Audio Products |
| Subcategory: | Microphones |
| Manufacturer: | Knowles |
| Packaging: | Tape & Reel (TR) |
| Product Status: | Obsolete |
| Type: | MEMS (Silicon) |
| Output Type: | Digital, PDM |
| Direction: | Omnidirectional |
| Frequency Range: | 50 Hz ~ 10 kHz |
| Sensitivity: | -36dB ±1dB @ 94dB SPL |
| S/N Ratio: | 58dB |
| Impedance: | - |
| Voltage - Rated: | - |
| Voltage Range: | 1.6 V ~ 3.6 V |
| Current - Supply: | 1.025 mA |
| Port Location: | Top |
| Ratings: | - |
| Termination: | Solder Pads |
| Size / Dimension: | 0.138" L x 0.104" W (3.50mm x 2.65mm) |
| Height (Max): | 0.037" (0.95mm) |
| Shape: | Rectangular |
