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
SPECIFICATIONS
LTR
-
DESCRIPTION
DATE APPROVED
8/19/2004
PARAMETERS
VALUES
1.5
UNITS
Vp-p
RELEASED FROM ENGINEERING
MOVED SOUND EMISSION HOLE DIMENSION
REVISED PART No.
REMOVED LEAD FREE ADDED RoHS NOTE
REVISED TERMINAL MATERIAL
A
B
C
D
E
8/23/2004
9/2/2004
R.W.
R.W.
RATED VOLTAGE (SQUARE WAVE)
©2003, Projects Unlimited Inc.
Vp-p
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
1 ~ 3
8/10/2005
3/21/2006
3/31/2008
30
mA
OHM
dBA
Hz
COIL RESISTANCE
16 ± 4
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
B.R.
MINIMUM SPL @ 10 CM
75
2,048 ± 500
-20 ~ +70
-30 ~ +85
NORYL
Sn PLATED
COPPER
2
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
°C
°C
-
-
TERMINAL MATERIAL
WEIGHT
grams
5
5.5`0.2
n12 `0.2
n8
6.5`0.2
+
n0.6 (2)
0.5
NOTES:
UNLESS OTHERWISE
SPECIFIED:
Designed by
Approved by
Checked by
Date
Date
Date
Drawn Date
1. ALL DIMENSIONS ARE IN MILLIMETERS.
8/19/2004
8/19/2004 3/31/2008
R.A.C.
R.W.
SIZE
DIMENSIONS ARE IN
MILLIMETERS,
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
AT-1220-TT-2-R
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
A3
Edition
Sheet
1 / 1
Transducer (Electro-Mech)
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
-
AT-1220-TT-2-R.idw