Transducer (Piezo)
AT-1438-TWT-R
R.A.C.
R.W.
4/16/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
8/17/2004
Date
Date
8/17/2004
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-1438-TWT-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 8/17/2004
A REMOVED LEAD FREE ADDE RoHS NOTE 8/10/2005
B REVISED TERMINAL MATERIAL 1/24/2006 B.R.
C REVISED HOUSING MATERIAL 11/13/2006 B.R.
D ADDED LABEL & POLARITY MARKING 11/22/2006 B.R.
E REVISED TO INVENTOR 3-D DRAWING TEMPLATE 4/16/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE
5
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 20
Vp-p
RATED CURRENT (MAX)
1mA
CAPACITANCE
13,000 ± 30%
pF
MINIMUM SPL @ 10 CM
80 dBA
RESONANT FREQUENCY
3,800 ± 500
Hz
OPERATING TEMPERATURE
-30 ~ +80
°C
STORAGE TEMPERATURE
-30 ~ +80
°C
HOUSING MATERIAL NORYL
-
TERMINAL MATERIAL
Sn PLATED
RED COPPER
-
WEIGHT
1
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.
n13.8
n2 SOUND
EMISSION HOLE
4.5
6.8
n0.7 (2)
7.6
REMOVABLE
WASH TAB
POTTING
D
