Transducer (Electro-Mech)
AT-1420-ST-2-R
T.G. B.R. E.P. 4/10/2008
-
Designed by Checked by Approved by Drawn Date
1 / 1
Edition Sheet
Date
3/20/2006
Date
3/20/2006
Date
3/20/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-1420-ST-2-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-RELEASED FROM ENGINEERING 3/20/2006
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 UNITS
RATED VOLTAGE 1.5 Vdc
OPERATING VOLTAGE RANGE 1 ~ 3 Vdc
RATED CURRENT (MAX) 30 mA
COIL RESISTANCE 16 ± 4 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 2grams
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.
13.8 `0.3
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5.4
6.4 4.5
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7.5
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