SPECIFICATIONS PARAMETERS VALUES UNITS RATED VOLTAGE OPERATING VOLTAGE RANGE RATED CURRENT (MAX) MINIMUM SPL @ 10 CM 12 4 ~ 28 6 88 2,900 ± 500 Vdc Vdc mA dBA Hz 1.2 pulse /sec RESONANT FREQUENCY TONE OR PULSE RATE OPERATING TEMPERATURE STORAGE TEMPERATURE HOUSING MATERIAL TERMINAL MATERIAL WEIGHT SLOW PULSE -20 ~ +60 -30 ~ +70 ABS Ni PLATED BRASS 43 THIS DOCUMENT CONTAINS DATA PROPRIETARY TO PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED. ©2003, Projects Unlimited Inc. REVISION HISTORY LTR DESCRIPTION DATE APPROVED A B RELEASED FROM ENGINEERING REVISED PULSE RATE UNITS REVISED TO INVETOR 3-D DRAWING TEMPLATE 2/14/2006 4/2/2008 4/10/2008 B.R. B.R. °C °C grams 10.5 20 13 n43 n28 n35.5 8.5 6.5 8 7.5 33±2 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS, TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. SIZE A3 AI-4329-P-SP28-R.idw Designed by Date Checked by Date Approved by J.A.F. 2/14/2006 E.P. 2/14/2006 B.R. Date Drawn Date 2/14/2006 4/10/2008 AI-4329-P-SP28-R Indicator Edition Sheet - 1/1