SPECIFICATIONS
PARAMETERS
RATED VOLTAGE
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
CAPACITANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
VALUES
12
3 ~ 28
8
17,000 30%
92
3,000 500
-20 ~ +85
-30 ~ +95
PBT
Au PLATED BRASS
3.4
UNITS
Vdc
Vdc
mA
pF
dBA
Hz
C
C
-
-
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.
REVISION HISTORY
LTR
-
A
B
C
DESCRIPTION
RELEASED FROM ENGINEERING
ADDED DRIVE CIRCUIT DIAGRAM
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
REVISED DRIVE CIRCUIT VOLTAGE TO DC
DATE
6/12/2006
1/4/2007
8/8/2008
5/30/2018
APPROVED
R.W.
B.R.
M.L.
2003, Projects Unlimited Inc.
+
BASIC DRIVING CIRCUIT
(FOR TESTING ONLY)
M
1K
G
220K
F
10K
2SC 3199GR
-
4
24
4.5 SOUND
EMISSION HOLE
12
4
8.5
0.8
0.1 (3)
WASH TAB
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.
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.
6/11/2006
E.P.
6/11/2006
B.R.
6/11/2006
8/8/2008
A3
AT-2428-TWT-R
Transducer (Piezo)
Edition
Sheet
AT-2428-TWT-R.idw
-
1/1
京公网安备 11010802033920号
EEWORLD
