2403 263 00077 Knowles

Description: SPEAKER 8OHM 500MW TOP PORT 74DB, Packaging: Tray, Size / Dimension: 0.646" Dia (16.40mm), Shape: Round, Type: General Purpose, Technology: Magnetic, Material - Cone: Plastic, Material - Magnet: Nd-Fe-B, Termination: Solder Pads, Frequency - Self Resonant: 540Hz, Port Location: Top, Height - Seated (Max): 0.177" (4.50mm), Impedance: 8 Ohms, Power - Max: 1 W, Power - Rated: 500 mW, Frequency Range: 300 Hz ~ 15 kHz, Efficiency - dBA: 74.00, Efficiency - Testing: 1W/1M, Efficiency - Type: Sensitivity.