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| PartNumber | EK-27276-C09 | EK-27276-C36 | EK-27276-C54 |
| Description | Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT | Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT | Microphones 5.56 X 3.98 X 2.21MM -54 SENS, 12S PORT |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Microphones | Microphones | Microphones |
| Series | EK | - | - |
| Type | Electret Condenser | - | - |
| Packaging | Bulk | - | - |
| Impedance | 4.4 kOhm | - | - |
| Termination | Solder Pads | - | - |
| Voltage Rated | 1.3V | - | - |
| Current Supply | 50μA | - | - |
| Port Location | Side | - | - |
| Size Dimension | 5.56mm L x 3.99mm W | - | - |
| Output Type | Analog | - | - |
| Direction | Omnidirectional | - | - |
| Frequency Range | 100Hz ~ 4.5kHz | - | - |
| Sensitivity | -53dB ±2dB @ 74dB SPL | - | - |
| S N Ratio | - | - | - |
| Seal Rating | None | - | - |
| Height Max | 2.21mm | - | - |
| Shape | Rectangular | - | - |