Mallory Sonalert Products Inc Sales Outline Drawing Part # PSR1813N07S2.5K Revision C Specifications: Impedance () Rated Power (W) Max Power (W) Resonance Freq Fo (Hz) Frequency Range (Hz) Output S.P.L. (dB) Magnet Frame Material Operating / Storage Temp Weight (g) Options 8 15% at 2000 Hz at 1.0 V 0.7 1.0 480 20% at 1.0V 900 15% at 1.0V in 1cc closed box Fo ~ 7000 91 3 at 0.7w/0.1m 3.0kHz in1cc closed box 73 3 at 1w/1m 3.0kHz in 1cc closed box Nd-Fe-B PPA -20 to 60C/ -40 to 85C 1.6 For other options contact factory Dimensions: 0.2 (units: mm) ROHS Compliant Recommended PCB Layout 4411 South High School Road, Indianapolis, Indiana 46241 USA Phone (317) 612-1000 Fax (317) 612-1010 http://www.mallory-sonalert.com Mallory Sonalert Products Inc Sales Outline Drawing Part # PSR1813N07S2.5K Revision C 4411 South High School Road, Indianapolis, Indiana 46241 USA Phone (317) 612-1000 Fax (317) 612-1010 http://www.mallory-sonalert.com Mallory Sonalert Products Inc Sales Outline Drawing Part # PSR1813N07S2.5K Revision C 4411 South High School Road, Indianapolis, Indiana 46241 USA Phone (317) 612-1000 Fax (317) 612-1010 http://www.mallory-sonalert.com