Date: 5/13/13 Speaker Dimensions: mm (in.) Part Number: 254-PS2808-RO 5 28.20 (.20) 3.5 (1.10.008) (.138) 13 8 0.2W (.512) Frequency Response, Magn dB re 20.00Pa 100 90 80 dB 70 60 200 500 1k 2k 5k Hz 10k 20k KT-400561 Electrical Specifications: Mechanical Specifications: Nominal Impedance: 8 20% at 1200Hz/1.0V Operating Temperature: -25C to +50C Power Rating: Normal 0.2W, Maximum 0.5W Storage Temperature: -25C to +55C Lowest Resonant Frequency: 650 150Hz Materials: Output Sound Pressure Level: 813dB/0.2 Watt, 0.5 Meter Magnet: NdFeB Average at 1000, 1200, 1500, 2000Hz Weight: ~6.0 grams Frequency Range: 350~6500Hz, Average SPL -10dB Notes: RoHS Compliant Available from Mouser Electronics www.mouser.com (800) 346-6873 Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation. Speaker