AI-1440-TWT-12V-R 14mm Indicator 33554411 SSttoopp EEiigghhtt RRooaadd •• DDaayyttoonn,, OOhhiioo 4455441144 Product Overview • 14mm diameter, 3-16 VDC self-drive indicator • 80 dBA minimum output (12 VDC @ 10 cm) and 4 kHz continuous tone • Noryl™ housing withstands Wave soldering temperatures • Removable wash tag preserves performance SPL vs Voltage (measured @ 10 cm) PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.

AT-1438-TWT-R AI-1440-TWT-12V-R 40mm Speaker 14mm Indicator Mechanical and Environment Testing Wave Solder Profile Test Description Test Condition High Temperature 85°C (±2°C) with random humidity for 96 hours Low Temperature -25°C (±2°C) with random humidity for 96 hours 40°C (±2°C) with 90% to 95% relative humidity for Humidity 96 hours 0.75 mm movement modulated at 10-55 Hz for 3 Vibration hours Drop Test 100 cm free fall onto wood board, 10 cycles Temperature Cycle Test -30°C to 80°C, 100 cycles After tests, part shall rest for 2 hours. Parts are then tested for clean, pure tones. Frequency Response and SPL Measurement Setup Temperature Cycle Test Graph PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.

SPECIFICATIONS THIS DOCUMENT CONTAINS DATA PROPRIETARY TO REVISION HISTORY PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR LTR DESCRIPTION DATE APPROVED PARAMETERS VALUES UNITS WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED. - RELEASED FROM ENGINEERING 8/19/2004 RATED VOLTAGE 12 Vdc ©2003, Projects Unlimited Inc. A REVISED RoHS STATEMENT 5/27/2005 B.R. OPERATING VOLTAGE RANGE 3 ~ 16 Vdc B REVISED DIMENSION SIZE AND STYLE 11/28/2005 B.R. RATED CURRENT (MAX) 7 mA C REVISED TERMINAL MATERIAL 3/20/2006 B.R. MINIMUM SPL @ 10 CM 80 dBA D REVISED TO INVENTOR 3-D DRAWING TEMPLATE 10/9/2007 B.R. RESONANT FREQUENCY 4,000 ± 500 Hz TONE OR PULSE RATE CONTINUOUS 0 pulse /second OPERATING TEMPERATURE -20 ~ +70 °C STORAGE TEMPERATURE -30 ~ +80 °C HOUSING MATERIAL NORYL - Sn PLATED TERMINAL MATERIAL - RED COPPER WEIGHT 1 grams 7.5 5.5 POTTING n13.8 WASH TAB 1.5 7.6 0.7 (2) NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. UNLESS OTHERWISE Designed by Date Checked by Date Approved by Date Drawn Date SPECIFIED: 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL DIMENSION S ARE IN SIZE J.D. 8/19/2004 R.W. 8/20/2004 10/9/2007 WITHOUT NOTICE. MILLIMETERS, AI-1440-TWT-12V-R A3 TOLERANCES ARE ±0.5 AND 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. ANGLES ARE ±3°. Indicator Edition Sheet AI-1440-TWT-12V-R.idw - 1 / 1

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