-30 ~ +85 -40 ~ +95 ABS Au PLATED PHOSPHER BRONZE 11.7 92 2,800 ± 500 12 3 ~ 28 7 25,000 ± 30% VALUES P42 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. 1 B0.1 (3) 6.5 14 SIZE A3 AT-4228-TWT-F-R.idw TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. DIMENSIONS ARE IN MILLIMETERS, E.P. B.R. Date 9/11/2005 9/5/2008 Drawn Date B.R. C.W. APPROVED Sheet 1/1 Edition - AT-4228-TWT-F-R Approved by Date 9/11/2005 DATE 9/12/2005 9/5/2008 2/9/2012 Transducer (Piezo) Checked by Date 9/12/2005 J.A.F. 1.5 Designed by 6.6 16 RELEASED FROM ENGINEERING REVISED TO INVENTOR 3-D DRAWING TEMPLATE ADDED DRIVE CIRCUIT A B REVISION HISTORY DESCRIPTION LTR UNLESS OTHERWISE SPECIFIED: ©2003, Projects Unlimited Inc. REMOVABLE WASH TAB grams - dBA Hz °C °C - mA pF Vp-p Vp-p UNITS 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. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 1. ALL DIMENSIONS ARE IN MILLIMETERS. NOTES: EMISSION HOLE P7 B0.1 SOUND WEIGHT TERMINAL MATERIAL RESONANT FREQUENCY OPERATING TEMPERATURE STORAGE TEMPERATURE HOUSING MATERIAL CAPACITANCE MINIMUM SPL @ 10 CM RATED VOLTAGE OPERATING VOLTAGE RANGE RATED CURRENT (MAX) PARAMETERS SPECIFICATIONS