SPECIFICATIONS PARAMETERS OPERATING VOLTAGE (MAX) CAPACITANCE @ 1kHZ RESONANT FREQUENCY RESONANT IMPEDANCE (MAX)@1Khz OPERATING TEMPERATURE STORAGE TEMPERATURE PLATE MATERIAL HOUSING MATERIAL TERMINAL MATERIAL WEIGHT VALUES UNITS Vp-p 30 pF 65,000 ± 30% 1,200 ± 200 Hz 3,500 ± 10% Ohm -20 ~ +70 -20 ~ +70 BRASS ABS LEAD WIRE 3 °C °C grams 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. LTR A REVISION HISTORY DESCRIPTION RELEASED FROM ENGINEERING REVISED TO INVENTOR 3-D DRAWING TEMPLATE 100 `10 DATE 9/12/2006 8/20/2007 APPROVED B.R. 2.2 n50 5 `2 BLACK RED UL1571 AWG #30 n44 NOTES: 48 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 APS4812B-LW100-R.idw Designed by Date Checked by Date Approved by Date Drawn Date J.D. 9/6/2006 B.R. 9/6/2006 R.W. 9/6/2006 8/20/2007 APS4812B-LW100-R PIEZO SPEAKER Edition Sheet - 1/1