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| Part Number: | NR-23158-000 | 
| Category: | Audio Products | 
| Subcategory: | Microphones | 
| Manufacturer: | Knowles | 
| Packaging: | Bulk | 
| Product Status: | Active | 
| Type: | Electret Condenser | 
| Output Type: | Analog | 
| Direction: | Noise Cancelling | 
| Frequency Range: | 100 Hz ~ 4 kHz | 
| Sensitivity: | -49dB ±3dB @ 74dB SPL | 
| S/N Ratio: | - | 
| Impedance: | 4.4 kOhms | 
| Voltage - Rated: | 1.3 V | 
| Voltage Range: | 1.3 V ~ 10 V | 
| Current - Supply: | 50 µA | 
| Port Location: | Bottom, Top | 
| Ratings: | - | 
| Termination: | Solder Pads | 
| Size / Dimension: | 0.219" L x 0.157" W (5.56mm x 3.99mm) | 
| Height (Max): | 0.089" (2.26mm) | 
| Shape: | Rectangular |