 |  | | |
| PartNumber | EM-25447-C36 | EM-25446-C55 | EM-25446-C36 |
| Description | Microphones Omni-Directional Microphone | Microphones Omni-Directional Microphone | Microphones Omni-Directional Microphone |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Microphones | Microphones | Microphones |
| RoHS | Y | - | - |
| Directional Properties | Omnidirectional | - | Omnidirectional |
| Impedance | 4.4 kOhms | 4.4 kOhm | 4.4 kOhm |
| Current Rating | 50 uA | - | 50 uA |
| Sensitivity | - 52.5 dBA | -58dB ±3dB @ 74dB SPL | -58dB ±3dB @ 74dB SPL |
| Termination Style | Solder Pad | - | Solder Pad |
| IP Rating | - | - | - |
| Length | 3.57 mm | - | 3.57 mm |
| Width | 3.57 mm | - | 3.57 mm |
| Depth | 2.21 mm | - | 2.21 mm |
| Operating Supply Voltage | 1.3 V | - | 1.3 VDC |
| Frequency | 6 kHz | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Series | EM/BEM | EM | EM |
| Brand | Knowles | - | - |
| Length in | 0.141 in | - | - |
| Length mm | 3.57 mm | - | - |
| Product Type | Microphones | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Audio Devices | - | - |
| Width in | 0.141 in | - | - |
| Width mm | 3.57 mm | - | - |
| Type | - | Electret Condenser | Electret Condenser |
| Termination | - | Solder Pads | Solder Pads |
| Voltage Rated | - | 1.3V | 1.3V |
| Current Supply | - | 50μA | 50μA |
| Port Location | - | Side | Side |
| Size Dimension | - | 3.57mm L x 3.57mm W | 3.57mm L x 3.57mm W |
| Output Type | - | Analog | Analog |
| Direction | - | Omnidirectional | Omnidirectional |
| Frequency Range | - | 100Hz ~ 6kHz | 100Hz ~ 10kHz |
| S N Ratio | - | - | - |
| Seal Rating | - | None | None |
| Height Max | - | 2.21mm | 2.21mm |
| Shape | - | Square | Square |
| Length in | - | - | 0.141 in |
| Length mm | - | - | 3.57 mm |
| Width in | - | - | 0.141 in |
| Width mm | - | - | 3.57 mm |