 | |  | |
| PartNumber | DFG-30581-000 | DFG-30582-000 | DFG-30445-000 |
| Description | Microphones Directional Microphone | Microphones Directional Cardioid | Microphones Directional Microphone |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Microphones | Microphones | Microphones |
| Series | DFG | - | DFG |
| Type | Electret Condenser | - | Boom |
| Packaging | - | - | - |
| Impedance | - | - | 1.7 kOhm |
| Termination | - | - | Solder Pads |
| Voltage Rated | 1.3V | - | 1.3 ~ 3V |
| Current Supply | 50μA | - | 50μA |
| Port Location | Top | - | Bottom, Top |
| Size Dimension | - | - | 2.57mm Dia |
| Output Type | Analog | - | Analog |
| Direction | Unidirectional | - | Unidirectional |
| Frequency Range | 100Hz ~ 10kHz | - | 100Hz ~ 10kHz |
| Sensitivity | - | - | -69dB ±4dB @ 74dB SPL |
| S N Ratio | - | - | - |
| Seal Rating | None | - | None |
| Height Max | - | - | 2.74mm |
| Shape | - | - | Circular |
| Current Rating | - | - | 50 uA |
| Termination Style | - | - | Solder Pad |
| Diameter | - | - | 2.57 mm |
| Operating Supply Voltage | - | - | 3 VDC |
| Depth | - | - | 2.74 mm |
| Directional Properties | - | - | Unidirectional |