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| Part Number | SPV1840LR5H-B | SPV1840LR5H |
| Manufacturer | Knowles | Knowles |
| Series | SiSonic™, Zero-Height Mic™, SPV | SiSonic™ SPV |
| Packaging | Tape & Reel (TR) | Tray |
| Product Status | Obsolete | Obsolete |
| Type | MEMS (Silicon) | MEMS (Silicon) |
| Output Type | Analog | Analog |
| Direction | Omnidirectional | Omnidirectional |
| Frequency Range | 100 Hz ~ 10 kHz | 100 Hz ~ 10 kHz |
| Sensitivity | -38dB ±3dB @ 94dB SPL | -38dB ±3dB @ 94dB SPL |
| S/N Ratio | 62.5dB | 62.5dB |
| Impedance | 400 Ohms | 400 Ohms |
| Voltage - Rated | - | - |
| Voltage Range | 1.5 V ~ 3.6 V | 1.5 V ~ 3.6 V |
| Current - Supply | 60 µA | 60 µA |
| Port Location | Bottom | Bottom |
| Ratings | - | - |
| Termination | Solder Pads | Solder Pads |
| Size / Dimension | 0.108" L x 0.073" W (2.75mm x 1.85mm) | 0.108" L x 0.073" W (2.75mm x 1.85mm) |
| Height (Max) | 0.039" (0.98mm) | 0.035" (0.90mm) |
| Shape | Rectangular | Rectangular |
| Grade | - | - |
| Qualification | - | - |
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