Transducer (Electro-Mech)
AT-1220-TT-2-R
R.A.C.
R.W.
3/31/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
8/19/2004
Date
Date
8/19/2004
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-1220-TT-2-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 8/19/2004
A MOVED SOUND EMISSION HOLE DIMENSION 8/23/2004 R.W.
B REVISED PART No. 9/2/2004 R.W.
C REMOVED LEAD FREE ADDED RoHS NOTE 8/10/2005
D REVISED TERMINAL MATERIAL 3/21/2006
E REVISED TO INVENTOR 3-D DRAWING TEMPLATE 3/31/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE (SQUARE WAVE)
1.5
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 3
Vp-p
RATED CURRENT (MAX)
30
mA
COIL RESISTANCE
16 ± 4
OHM
MINIMUM SPL @ 10 CM
75 dBA
RESONANT FREQUENCY
2,048 ± 500
Hz
OPERATING TEMPERATURE -20 ~ +70 °C
STORAGE TEMPERATURE
-30 ~ +85
°C
HOUSING MATERIAL NORYL
-
TERMINAL MATERIAL
Sn PLATED
COPPER
-
WEIGHT 2
grams
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.
12n`0.2
n8
5.5 `0.2
5
0.5
n0.6 (2)
6.5 `0.2
+
_
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.
