Transducer (Electro-Mech)
AT-1420-ST-R
J.A.F.
B.R.
E.P.
4/10/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
11/2/2005
Date
11/2/2005
Date
11/2/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-1420-ST-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 11/02/2005
A REVISED SOUND HOLE DIMENSION 4/10/2008 B.R.
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 4/10/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES
UNIT
RATED VOLTAGE
1.5
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 3
Vp-p
RATED CURRENT (MAX)
70
mA
COIL RESISTANCE
6.5 ± 1
OHM
MINIMUM SPL @ 10 CM
80
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.
6.5 `0.2
6.4
4.5
4.2
5.4
0.5
5
7.5
n0.6 (2)
13.8 `0.3
12n`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.
