SMT-1028-S-R
10x10mm Transducer
3541 Stop Eight Road • Dayton, Ohio 45414
Product Overview
• Side-firing electromechanical transducer designed for 2 to 4 Vp-p
• Small 10 x 10mm footprint with surprising 93 dB output
• 2,830 Hz resonant frequency targets most sensi've region of human hearing
• 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 7/15.
AT-1438-TWT-R
SMT-1028-S-R
40mm Speaker
10x10mm Transducer
Mechanical and Environment Testing
Test Description
Test Condition
High Temperature
85°C (±2°C) with random humidity for 96 hours
Low Temperature
Drop Test
-40°C (±2°C) with random humidity for 96 hours
25°C to 60°C with 90% to 95% relative humidity
for 12 hours, 10 cycles
1.53 mm movement modulated at 10-55 Hz in 3
directions for 6 hours
120 cm free fall in six directions, 3 cycles
Temperature Cycle Test
-30°C to 70°C, five 90 minute cycles
Humidity
Vibration
Tape Dimensions
Recommended Reflow Profile
Recommended Land Pattern
PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 7/15.
SPECIFICATIONS
PARAMETERS
VALUES
UNITS
RATED VOLTAGE (SQUARE WAVE)
3.6
3 ~ 4.6
100
18 ± 5
93
2,830 ± 500
Vp-p
Vp-p
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
COIL RESISTANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
-20 ~ +70
-40 ~ +85
LCP
Cu WRAPPED
FR4 Au PLATED
0.9
SMT1028-S-R
DESCRIPTION
A
B
C
DATE
RELEASED FROM ENGINEERING
REVISED TERMINAL MATERIAL
REVISED HOUSING AND TERMINAL MATERIAL
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
7/19/2005
1/20/2006
8/21/2006
11/6/2007
APPROVED
B.R.
B.R.
B.R.
grams
10
0.4 (4)
REVISION HISTORY
LTR
mA
OHM
dBA
Hz
°C
°C
-
POLARITY (+)
1 (4)
10
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.
3.5
1 (4)
D
DUMMY PAD (2)
3.6
POLARITY (-)
8.8
1.4
0.4 (4)
6.4
2.1
1.5
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
SMT-1028-S-R.idw
Designed by
Date
R.C.
7/19/2005
Checked by
Date
Approved by
E.P.
Date
Drawn Date
7/19/2005 11/6/2007
SMT-1028-S-R
Transducer (Electro-Mech)
Edition
-
Sheet
1/1
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
PUI Audio:
SMT-1028-S-R SMT-1028-S-2-R
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