SPECIFICATIONS
PARAMETERS
RATED VOLTAGE
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
COIL RESISTANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
VALUES
3.6
2.5 ~ 4.5
90
15 ± 3
87
2,500 ± 500
-30 ~ +70
-40 ~ +85
LCP
Sn PLATED PBS
0.42
UNITS
Vp-p
Vp-p
mA
OHM
dBA
Hz
°C
°C
-
-
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.
REVISION HISTORY
LTR
-
A
B
C
D
DESCRIPTION
RELEASED FROM ENGINEERING
CHANGED MATERIAL & TERMINAL MATERIAL
REMOVED LEAD FREE ADDED RoHS NOTE
ADDED RESONANT FREQ. TOLERANCE
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
DATE
1/4/2005
3/9/2005
8/10/2005
5/16/2007
5/3/2010
APPROVED
G.V.
R.W.
B.R.
A(5:1)
B
1.5
`
0.1 (3)
POLARITY
PAD (+)
8.5
`
0.2
DUMMY
PAD
4
`
0.1
0.3
`
0.1
8.5
`
0.2
KOREA
L
08
T0825TR
PUI
n
2 SOUND
DUMMY
PAD
PAD
POLARITY
PAD (-)
EMISSION HOLE
DETAIL "B"
BOTTOM OF
TRANSDUCER
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
0.1 MAX.
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.
0.1 MAX.
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
SIZE
R.A.C.
1/4/2005
R.W.
1/4/2005
5/3/2010
A3
SMT-0825-T-R
Transducer (Electro-Mech)
Edition
Sheet
SMT-0825-T-R.idw
-
1/1
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