Transducer (Piezo)
AT-2720-ST-R
R.A.C.
R.W.
8/12/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
11/2/2004
Date
Date
11/2/2004
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-2720-ST-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING
11/02/2004
A REMOVED LEAD FREE ADDED RoHS NOTE
8/10/2005
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE
8/12/2008
B.R.
SPECIFICATIONS
PARAMETERS VALUES UNIT
RATED VOLTAGE
3
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 25
Vp-p
RATED CURRENT (MAX)
1mA
CAPACITANCE
19,000 ± 30%
pF
MINIMUM SPL @ 10 CM
70 dBA
RESONANT FREQUENCY
2,000 ± 500
Hz
OPERATING TEMPERATURE
-40 ~ +125
°C
STORAGE TEMPERATURE
-40 ~ +125
°C
HOUSING MATERIAL PBT
-
TERMINAL MATERIAL
Sn PLATED
PHOSHOR BRONZE
-
WEIGHT 3
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.
15.5
7.5
4
3
1
3.5 12.5 6
1
26.5
7
0.8 `0.2
3
n22
