A ( 14 : 1 )
A
Transducer (Electro-Mech)
SMT-1220-TW-R
J.D.
E.P.
B.R.
11/7/2007
-
Designed by Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
5/17/2006
Date
5/18/2006
Date
5/18/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE 0.5 AND
ANGLES ARE 3.
SMT-1220-TW-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 5/17/2006
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 11/7/2007 B.R.
B ADDED DETAIL VIEW OF TERMINAL LAYOUT 8/10/2011 B.R.
SPECIFICATIONS
PARAMETERS VALUES
UNIT
RATED VOLTAGE (SQUARE WAVE)
3
Vp-p
OPERATING VOLTAGE RANGE 2 ~ 5
Vp-p
RATED CURRENT (MAX)
35 mA
COIL RESISTANCE 47 7 OHM
MINIMUM SPL @ 10 CM
80
dBA
RESONANT FREQUENCY
2,000 200
Hz
OPERATING TEMPERATURE
-40 ~ +85
C
STORAGE TEMPERATURE -40 ~ +85 C
HOUSING MATERIAL PPS
-
TERMINAL MATERIAL Au PLATED BRASS
-
WEIGHT 2
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.
REMOVABLE
WASH TAB
2.2 SOUND
EMISSION HOLE
9 0.2 0.1
15.2
12
2 0.1
1.6 0.2
EPOXY POTTING
0.15 MAX.
0.15 MAX.
