SPECIFICATIONS PARAMETERS RATED VOLTAGE OPERATING VOLTAGE RANGE RATED CURRENT (MAX) CAPACITANCE (MAIN) CAPACITANCE (FEEDBACK) MINIMUM SPL @ 10 CM CIRCUIT#1 MINIMUM SPL @ 10 CM CIRCUIT#2 MINIMUM SPL @ 10 CM CIRCUIT#3 RESONANT FREQUENCY OPERATING TEMPERATURE STORAGE TEMPERATURE HOUSING MATERIAL TERMINAL MATERIAL WEIGHT VALUES UNIT 12 1.5 ~ 24 12 30,000 ± 30% 2,900 ± 30% 90 98 75 3,500 ± 500 Vdc Vdc mA pF pF -20 ~ +70 -30 ~ +80 PBT TIN/NICKEL PLATED COPPER 5 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. REVISION HISTORY LTR ©2003, Projects Unlimited Inc. A B DESCRIPTION DATE APPROVED RELEASED FROM ENGINEERING REVISED TO INVENTOR 3-D DRAWING TEMPLATE REVISED CAPACITANCE AND ADDED CIRCUIT# 3 10/07/2005 9/11/2008 9/5/2012 B.R. B.R. dBA dBA dBA Hz °C °C - 8 grams 9.8 `0.3 n30 130° 2 `0.3 9 `0.3 3.3 `0.3 130° R17 3.6 `0.3 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 9 `0.3 12 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THE SOUND PRESSURE IS MEASURED BY USING THE REFERENCE DRIVING CIRCUITS SHOWN, CIRCUIT #2 HAS A HIGHER SPL. 4. 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 AT-3035-TT-R.idw Designed by Date Checked by Date Approved by J.A.F. 10/7/2005 B.R. 10/7/2005 E.P. Date Drawn Date 10/7/2005 9/10/2008 AT-3035-TT-R Transducer (Piezo) Edition Sheet - 1/1