AB2726B 27mm Piezoelectric Bender 3541 Stop Eight Road • Dayton, Ohio 45414 Product Overview • 27mm diameter ceramic piezo bender with 2,600 Hz resonant frequency • Reliable, 0.26mm thin, and lightweight • Very low current consump"on for use in portable devices • Designed to be driven with direct TTL or CMOS signals up to 30Vp-p Used in smoke detectors PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.

AB2726B 27mm Piezoelectric Bender PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.

SPECIFICATIONS THIS DOCUMENT CONTAINS DATA PROPRIETARY TO REVISION HISTORY PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR LTR DESCRIPTION DATE APPROVED PARAMETERS VALUES UNITS WRITTEN PERMISSION OF PROJECTS UNLIMITED, - RELEASED FROM ENGINEERING 2/11/2004 INC. IS PROHIBITED. RESONANT FREQUENCY 2,600 ± 500 Hz ©2003, Projects Unlimited Inc. A REVISED DIMENSION SIZE AND STYLE 1/24/2006 B.R. RESONANT IMPEDANCE (MAX) 250 Ohm B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 8/13/2010 B.R. MAX INPUT VOLTAGE 30 Vp-p CAPACITANCE @ 1kHZ 50,000 ±30% pF PLATE MATERIAL BRASS - OPERATING TEMPERATURE -20 ~ +60 °C STORAGE TEMPERATURE -20 ~ +70 °C A n27`0.1 0.13`0.02 n20`0.4 0.26`0.04 A ( 22 : 1 ) NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. UNLESS OTHERWISE Designed by Date Checked by Date Approved by Date Drawn Date SPECIFIED: 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL DIMENSION S ARE IN SIZE R.A.C. 2/11/2004 R.W. 2/12/2004 8/13/2010 WITHOUT NOTICE. MILLIMETERS, AB2726B A3 TOLERANCES ARE ±0.5 AND 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. ANGLES ARE ±3°. Bender Edition Sheet AB2726B.idw - 1 / 1