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| Part Number | SPH1642HT5H-1 | SPH1642HT5HT | SPH1642HT5H |
| Manufacturer | Knowles | Knowles | Knowles |
| Series | SiSonic™ SPH | - | SiSonic™ SPH |
| Packaging | Tape & Reel (TR) | Bulk | Tray |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | MEMS (Silicon) | - | MEMS (Silicon) |
| Output Type | Analog | - | Analog |
| Direction | Omnidirectional | - | Omnidirectional |
| Frequency Range | 50 Hz ~ 10 kHz | - | - |
| Sensitivity | -38dB ±1dB @ 94dB SPL | - | -38dB ±1dB @ 94dB SPL |
| S/N Ratio | 65dB | - | 65dB |
| Impedance | 500 Ohms | - | 500 Ohms |
| Voltage - Rated | - | - | - |
| Voltage Range | 1.5 V ~ 3.6 V | - | 1.5 V ~ 3.6 V |
| Current - Supply | 185 µA | - | 185 µA |
| Port Location | Top | - | Top |
| Ratings | - | - | - |
| Termination | Solder Pads | - | Solder Pads |
| Size / Dimension | 0.138" L x 0.104" W (3.50mm x 2.65mm) | - | 0.138" L x 0.104" W (3.50mm x 2.65mm) |
| Height (Max) | 0.043" (1.10mm) | - | 0.039" (1.00mm) |
| Shape | Rectangular | - | Rectangular |
| Grade | - | - | - |
| Qualification | - | - | - |
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