SPECIFICATIONS PARAMETERS VALUES UNITS DIRECTIVITY OMNI - SENSITIVTY -45 ± 3 dB STANDARD OPERATING VOLTAGE 2 Vdc MAX OPERATING VOLTAGE CURRENT CONSUMPTION (MAX) 10 Vdc 0.5 mA IMPEDANCE 2.2 KOhm SIGNAL TO NOISE RATIO (MIN.) 60 TERMINAL INTERNAL CAPACITOR PIN N/A dB pF 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. 2.8 `0.3 REVISION HISTORY DESCRIPTION RELEASED FROM ENGINEERING ADDED TERMINAL POLARITY REVISED TO INVENTOR 3-D DRAWING TEMPLATE LTR A B DATE 1/24/2006 2/5/2007 8/30/2007 APPROVED D.F. B.R. 1.5 `0.2 1.2 n4 `0.1 0.4 TERM. 1 (+) TERM. 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 TOM-1545P-R.idw Designed by Date Checked by Date Approved by J.A.F. 1/24/2007 E.P. 1/25/2007 B.R. Date Drawn Date 1/25/2007 8/30/2007 TOM-1545P-R Microphone Edition Sheet - 1/1