SPECIFICATIONS PARAMETERS RATED VOLTAGE OPERATING VOLTAGE RANGE RATED CURRENT (MAX) MINIMUM SPL @ 10 CM RESONANT FREQUENCY TONE OR PULSE RATE OPERATING TEMPERATURE STORAGE TEMPERATURE HOUSING MATERIAL TERMINAL MATERIAL WEIGHT VALUES UNITS 12 3 ~ 28 Vdc Vdc 7 mA 95 2,800 ± 500 dBA Hz 0 pulse /sec CONTINUOUS -20 ~ +60 -30 ~ +70 ABS LEAD WIRE 12 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 DESCRIPTION RELEASED FROM ENGINEERING REVISED COLOR OF LEAD WIRE REVISED TO INVENTOR 3-D DRAWING TEMPLATE LTR A B DATE 5/05/2006 10/11/2007 3/03/2008 APPROVED R.W. B.R. °C °C grams 5 10 140 `5 UL1007 AWG# 24 60 5 `2 BLACK (-) 50 Ø41.8 RED (+) n7.1 SOUND EMISSION HOLE n3.5 (2) 16 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-4228-TF-LW140-4-R.idw Designed by Date Checked by Date Approved by Date Drawn Date J.D. 5/5/2006 B.R. 5/5/2006 E.P. 5/5/2006 3/3/2008 AI-4228-TF-LW140-4-R Indicator Edition Sheet - 1/1