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
3
2~5
35
47
7
80
2,000 200
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
B
DESCRIPTION
RELEASED FROM ENGINEERING
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
ADDED DETAIL VIEW OF TERMINAL LAYOUT
DATE
5/17/2006
11/7/2007
8/10/2011
APPROVED
B.R.
B.R.
dBA
Hz
-40 ~ +85
C
-40 ~ +85
C
-
PPS
-
Au PLATED BRASS
grams
2
0.15 MAX.
0.15 MAX.
9
A ( 14 : 1 )
0.2
0.1
2
0.1
1.6
0.2
REMOVABLE
WASH TAB
12
15.2
2.2 SOUND
EMISSION HOLE
EPOXY POTTING
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.
A
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE 0.5 AND
ANGLES ARE 3 .
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
SIZE
J.D.
5/17/2006
E.P.
5/18/2006
B.R.
5/18/2006 11/7/2007
A3
SMT-1220-TW-R
Edition
Sheet
SMT-1220-TW-R.idw
Transducer (Electro-Mech)
-
1/1