Transducer (Electro-Mech)
SMT-1427-T-R
J.D.
E.P.
B.R.
5/11/2010
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
5/4/2006
Date
5/4/2006
Date
5/4/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-1427-T-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 5/4/2006
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 5/11/2010 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE
5
Vp-p
OPERATING VOLTAGE RANGE
3 ~ 7
Vp-p
RATED CURRENT (MAX)
80 mA
COIL RESISTANCE 30 ± 4.5 OHM
MINIMUM SPL @ 10 CM
85 dBA
RESONANT FREQUENCY
2,700 ± 500
Hz
OPERATING TEMPERATURE
-30 ~ +60
°C
STORAGE TEMPERATURE
-40 ~ +85
°C
HOUSING MATERIAL LCP
-
TERMINAL MATERIAL
Sn PLATED
PHOSPHOR BRONZE
-
WEIGHT 0.7
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.
11
3.4
1.75
n2.1 SOUND
EMISSION HOLE
2.1 (2)
2.5 (2)
2.3 (2)
1.4 (2)
14.2
2 x 45°
CHAMFER
(TYP. 2 LOC.)
DUMMY
PAD
DUMMY
PAD
SMT SOLDER
TABS (TYP. 2 LOC.)
T1427SR
P U I
KOREA
10.E D
