SMT-0827-TW-5V-R
8.5 x 8.5mm
Transducer
3541 Stop Eight Road • Dayton, Ohio 45414
Product Overview
• Top-firing electromechanical transducer designed for 3 to 8 Vp-p
• Small 8.5 x 8.5mm footprint and 6mm height for modern devices
• 85 dBA minimum output (5p-p @ 10 cm) and 2,730 Hz resonant frequency
• Designed for reflow soldering using a lead-free profile
• Wash tab preserves performance
Frequency Response (5 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-TW-5V-R
40mm Speaker
8.5 x 8.5mm
Transducer
Mechanical and Environment Testing
Test Description
High Temperature
Low Temperature
Humidity
Vibration
Drop Test
Temperature Cycle Test
Recommended Reflow Profile
Test Condition
95°C (±2°C) with random humidity for 96 hours
-50°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
-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 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 12/15.
SPECIFICATIONS
PARAMETERS
RATED VOLTAGE (SQUARE WAVE)
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
COIL RESISTANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
VALUES
5
3~8
60
30
5
85
2,730 200
UNIT
Vp-p
Vp-p
mA
OHM
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.
REVISION HISTORY
LTR
-
A
DESCRIPTION
RELEASED FROM ENGINEERING
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
DATE
3/29/2007
11/5/2007
APPROVED
B.R.
dBA
Hz
-40 ~ +85
C
-50 ~ +95
C
-
LCP
-
Sn PLATED BRASS
grams
0.6
8.5
6MAX
3.5
0.8
5.5
1.5
1.5 SOUND
PORT
8.5
SMT-0827-TW
6L
-5V-R
D
9.5MAX
WASH TAB
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2011/65/EU COMPLIANT.
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE 0.5 AND
ANGLES ARE 3 .
1.5
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
SIZE
J.D.
3/29/2007
D.F.
4/2/2007
R.W.
4/2/2007
11/5/2007
A3
SMT-0827-TW-5V-R
Edition
Sheet
SMT-0827-TW-5V-R.idw
Transducer (Electro-Mech)
-
1/1
DSP 与 ARM 处理器
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