Transducer (Piezo)
AT-3425-TWT-R
J.A.F.
B.R.
E.P.
10/3/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
9/12/2005
Date
9/12/2005
Date
9/12/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-3425-TWT-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 9/12/2005
A REVISED FEEDBACK LOOP 1/2/2008 R.W.
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 10/3/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE 12
Vp-p
OPERATING VOLTAGE RANGE
3 ~ 28
Vp-p
RATED CURRENT (MAX)
7mA
CAPACITANCE
21,000 ± 30%
pF
MINIMUM SPL @ 10 CM
85 dBA
RESONANT FREQUENCY
2,500 ± 500
Hz
OPERATING TEMPERATURE
-30 ~ +85
°C
STORAGE TEMPERATURE
-40 ~ +95
°C
HOUSING MATERIAL ABS
-
TERMINAL MATERIAL
Au PLATED
PHOSPHOR BRONZE
-
WEIGHT
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.
4. PART WASHABLE USING DEIONIZED WATER, OR PURE ISOPROPYL ALCOHOL.
5.6
n`0.2 SOUND
EMISSION HOLE
n33.6
8.1
11.5
14.9
3.5
n0.6
REMOVEABLE
WASH TAB
LOCATING
DOT GROUND
120°
GROUND
MAIN
FEEDBACK
