Transducer (Piezo)
AT-3237-TF-LW140-R
J.D.
E.P.
R.W.
8/26/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
7/31/2006
Date
8/9/2006
Date
8/9/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-3237-TF-LW140-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 8/9/2006
A REVISED CAPACITANCE VALUE LAYOUT 1/11/2007 D.F.
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 8/26/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE 12
Vp-p
OPERATING VOLTAGE RANGE
3 ~ 28
Vp-p
RATED CURRENT (MAX)
7mA
CAPACITANCE
20,000 ± 30%
pF
MINIMUM SPL @ 10 CM
98 dBA
RESONANT FREQUENCY
3,700 ± 500
Hz
OPERATING TEMPERATURE
-30 ~ +85
°C
STORAGE TEMPERATURE
-40 ~ +95
°C
HOUSING MATERIAL ABS
-
TERMINAL MATERIAL LEAD WIRE
-
WEIGHT
7.5
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.
38
1 (2)
R1.7 (4)
44
140 `5
5 `2
n5.9 SOUND
EMISSION HOLE
4
13.5
32Ø
BLUE (F)
RED (M)
BLACK (G)
UL1095 AWG #28
