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| Image | ![]() |
| Part Number | SPH18C3LM4H-1 |
| Manufacturer | Knowles |
| Series | - |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| Type | MEMS (Silicon) |
| Output Type | Analog |
| Direction | Omnidirectional |
| Frequency Range | 32 Hz ~ 20 kHz |
| Sensitivity | -38dB±1dB |
| S/N Ratio | 68.5dB |
| Impedance | - |
| Voltage - Rated | 2.75 V |
| Voltage Range | 2.6 V ~ 3 V |
| Current - Supply | 250 µA |
| Port Location | Bottom |
| Ratings | - |
| Termination | Solder Pads |
| Size / Dimension | 0.138" L x 0.104" W (3.50mm x 2.65mm) |
| Height (Max) | 0.039" (1.00mm) |
| Shape | Rectangular |
| Grade | - |
| Qualification | - |
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