Transducer (Electro-Mech)
SMT-1427-S-3-R
J.A.F.
E.P.
B.R.
5/7/2010
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
2/10/2006
Date
2/10/2006
Date
2/10/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-1427-S-3-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 2/10/2006
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 5/7/2010 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE
3
Vp-p
OPERATING VOLTAGE RANGE
3 ~ 4.5
Vp-p
RATED CURRENT (MAX)
90 mA
COIL RESISTANCE 18 ± 3 OHM
MINIMUM SPL @ 10 CM
87 dBA
RESONANT FREQUENCY
2,700 ± 500
Hz
OPERATING TEMPERATURE
-40 ~ +85
°C
STORAGE TEMPERATURE
-50 ~ +85
°C
HOUSING MATERIAL
PA46
-
TERMINAL MATERIAL
Sn PLATED
PHOSPHOR BRONZE
-
WEIGHT
1
grams
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.
T14273R
P. U. I.
14
10.5
11
1.2
3.3 `0.2
3 `0.2
2
0.4
4.2 `0.2
6
1
1
n0.6 (4)
n0.5 STAND-OFF (2)
7.5
(+)
(-)
SOUND
EMISSION HOLE
2
2
5
5.7
0.6
