SMT-0727-S-R Datasheet by PUI Audio, Inc.

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PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 1/16.
SMT-0727-S-R
7.5 x 7.5mm
Transducer
Product Overview
• Side-firing electromechanical transducer designed for 2 to 5Vp-p
• Small 7.5 x 7.5mm footprint and 2mm height for thin, modern devices
• 85 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)
3541 Stop Eight Road Dayton, Ohio 45414 3541 Stop Eight Road • Dayton, Ohio 45414
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PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 1/16.
AT-1438-TWT-R
40mm Speaker
Mechanical and Environment Testing
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
Humidity 25°C to 60°C with 90% to 95% relative humidity
for 12 hours, 10 cycles
Vibration 1.53 mm movement modulated at 10-55 Hz in 3
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.
Tape Dimensions
Recommended Reflow Profile
SMT-0727-S-R
7.5 x 7.5mm
Transducer
Recommended Land Pattern
I I I REVISION HISTORY LTR DESCRIPTION DATE APPROVED - RELEASED FROM ENGINEERING 9/15/2005 A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 4/29/2010 BR VD'D RATED CURRENT (MAX) A (P %/wa grams L1 9 CO‘ 007 p y 0 0’ I/ \\—‘ y_// I fl fi—I—I—F I 43CL———44:EE, gudlom a [lamb wITm mmMW
Transducer (Electro-Mech)
SMT-0727-S-R
J.A.F. E.P. B.R. 4/30/2010
-
Designed by Checked by Approved by Drawn Date
1 / 1
Edition Sheet
Date
9/15/2005
Date
9/15/2005
Date
9/15/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-0727-S-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-RELEASED FROM ENGINEERING 9/15/2005
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 4/29/2010 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNIT
RATED VOLTAGE 3.6 Vp-p
OPERATING VOLTAGE RANGE 2 ~ 5 Vp-p
RATED CURRENT (MAX) 120 mA
COIL RESISTANCE 12 ± 2 OHM
MINIMUM SPL @ 10 CM 85 dBA
RESONANT FREQUENCY 2,700 ± 500 Hz
OPERATING TEMPERATURE -30 ~ +70 °C
STORAGE TEMPERATURE -40 ~ +85 °C
HOUSING MATERIAL LCP -
TERMINAL MATERIAL Sn PLATED
PHOSPHOR BRONZE -
WEIGHT 0.33 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.
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.
7.5
7.5
4.7 1.2
0.35
3
0.85
2
5.5
0.8 (4)
86.6
DUMMY
PAD
DUMMY
PAD
POLARITY
PAD (-)
POLARITY
PAD (+)
SOUND
HOLE
TO727SR
P U I
KOREA
09.GD

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