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| Part Number | 2403 263 00077 |
| Datasheet | 2403 263 00077 datasheet |
| Description | SPEAKER 8OHM 500MW TOP PORT 74DB |
| Manufacturer | Knowles |
| Series | - |
| Part Status | Obsolete |
| Technology | Magnetic |
| Type | General Purpose |
| Frequency Range | 300Hz ~ 15kHz |
| Frequency - Self Resonant | 540Hz |
| Impedance | 8 Ohms |
| Efficiency - dBA | 74.00 |
| Efficiency - Testing | 1W/1M |
| Efficiency - Type | Sensitivity |
| Power - Rated | 500mW |
| Power - Max | 1W |
| Port Location | Top |
| Shape | Round |
| Material - Cone | Plastic |
| Material - Magnet | Nd-Fe-B |
| Ingress Protection | - |
| Ratings | - |
| Termination | Solder Pads |
| Size / Dimension | 0.646" Dia (16.40mm) |
| Height - Seated (Max) | 0.177" (4.50mm) |