Date: 7/10/13 Speaker Dimensions: mm (in.) Part Number: 254-PS1308-RO 13.20 2.80.20 1.60.30 (.512.008) (.11.008) (.063.012) 8.90.20 (.35 .008) + Soldering Location Frequency Response Curve dBSPL 120 110 100 90 80 70 60 50 20Hz 3 50Hz 100Hz 200Hz 500Hz 1KHz 2KHz 5KHz 10KHz 20KHz 30KHz KT-400558 Electrical Specifications: Mechanical Specifications: Nominal Impedance: 8 15% at 2100Hz/1.0V Operating Temperature: -20C to +50C Power Rating: Normal 0.3W, Maximum 0.5W Storage Temperature: -25C to +55C Lowest Resonant Frequency: 1100 20%Hz Materials: Output Sound Pressure Level: 883dB/0.3W, 0.1 Meter Magnet: NdFeB Nominal Impedance: 8 15% at 2100Hz/1.0V Weight: ~1.2 grams Average at 1000, 1200, 1500, 2000Hz Frequency Range: 700~7000Hz, Average SPL -10dB Notes: Distortion: 10% Maximum at 3000 Hz, 0.3W 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