SMT-0827-S-2-R 8.5 x 8.5mm Transducer 33554411 SSttoopp EEiigghhtt RRooaadd •• DDaayyttoonn,, OOhhiioo 4455441144 Product Overview • Side-firing electromechanical transducer designed for 2.5 to 4.5 Vp-p • Small 8.5 x 8.5mm footprint and 4mm height for thin, modern devices • 92 dBA minimum output (3.6Vp-p @ 10 cm) and 2.7 kHz resonant frequency • Designed for reflow soldering using a lead-free profile Frequency Response (3.6 Vp-p @ 0.1 meters) PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 12/15.

AT-1438-TWT-R SMT-0827-S-2-R 40mm Speaker 8.5 x 8.5mm Transducer Mechanical and Environment Testing Recommended Reflow Profile Test Description Test Condition High Temperature 85°C (±2°C) with random humidity for 96 hours Low Temperature -40°C (±2°C) with random humidity for 96 hours 25°C to 60°C with 90% to 95% relative humidity Humidity for 12 hours, 10 cycles 1.53 mm movement modulated at 10-55 Hz in 3 Vibration directions for 6 hours Drop Test 120 cm free fall in six directions, 3 cycles Temperature Cycle Test -30°C to 70°C, five 90 minute cycles After testing, part shall rest for two hours and then be tested for a clean, pure tone. Recommended Land Pattern Tape Dimensions PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 12/15.

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 UNIT WRITTEN PERMISSION OF PROJECTS UNLIMITED, - RELEASED FROM ENGINEERING 4/1/2005 INC. IS PROHIBITED. RATED VOLTAGE 3.6 Vp-p ©2003, Projects Unlimited Inc. A ADDED RoHS COMPLIANCE NOTE 8/10/2005 OPERATING VOLTAGE RANGE 2.5 ~ 4.5 Vp-p B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 5/4/2010 B.R. C REVISED SPL VALUE 10/28/2011 M.L. RATED CURRENT (MAX) 90 mA COIL RESISTANCE 15 ± 3 OHM MINIMUM SPL @ 10 CM 92 dBA RESONANT FREQUENCY 2,700 ± 500 Hz A ( 5 : 1 ) OPERATING TEMPERATURE -30 ~ +70 °C STORAGE TEMPERATURE -40 ~ +85 °C HOUSING MATERIAL LCP - B Sn PLATED TERMINAL MATERIAL - PHOSPHOR BRONZE WEIGHT 0.42 grams 4 1.50.1 (3) 0.95 POLARITY 8.5 PAD (+) DUMMY 1.03 0.30.1 PAD R A 2 E S I R J 7 8.5 U 2.8 . 2 O 6 8 0 P K SOUND 0 EMISSION HOLE T DUMMY POLARITY PAD PAD (-) PAD 0.1 MAX. DETAIL "B" BOTTOM OF NOTES: TRANSDUCER 0.1 MAX. 1. ALL DIMENSIONS ARE IN MILLIMETERS. UNLESS OTHERWISE Designed by Date Checked by Date Approved by Date Drawn Date SPECIFIED: SIZE G.V. 4/1/2005 E.P. 4/1/2005 R.W. 4/1/2005 5/4/2010 DIMENSIONS ARE IN 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL MILLIMETERS, SMT-0827-S-2-R WITHOUT NOTICE. TOLERA NCES A3 ARE ±0.5 AND ANGLES ARE ±3°. Edition Sheet 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. SMT-0827-S-2-R.idw Transducer (Electro-Mech) - 1 / 1