Transducer (Electro-Mech)
AT-0927-TT-2-R
J.A.F.
E.P.
B.R.
4/1/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
8/5/2005
Date
8/5/2005
Date
8/5/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-0927-TT-2-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 8/5/2005
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 4/1/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES
UNIT
RATED VOLTAGE
3
Vp-p
OPERATING VOLTAGE RANGE 2 ~ 4
Vp-p
RATED CURRENT (MAX)
70
mA
COIL RESISTANCE
20 ± 3
OHM
MINIMUM SPL @ 10 CM
86 dBA
RESONANT FREQUENCY
2,730 ± 500
Hz
OPERATING TEMPERATURE -20 ~ +70 °C
STORAGE TEMPERATURE
-30 ~ +80
°C
HOUSING MATERIAL PBT
-
TERMINAL MATERIAL
Au PLATED
PHOSPHOR BRONZE
-
WEIGHT 0.7
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.
9n`0.2
1.5n`0.1 SOUND
EMISSION HOLE
4 `0.24
0.6n`0.1 (2)
4 `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.
