Transducer (Electro-Mech)
SMT-1027-S-3-R
J.A.F.
E.P.
B.R.
5/6/2010
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
2/14/2006
Date
2/14/2006
Date
2/14/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-1027-S-3-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 2/14/2006
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 5/6/2010 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNIT
RATED VOLTAGE
3.6
Vp-p
OPERATING VOLTAGE RANGE
2.5 ~ 4.5
Vp-p
RATED CURRENT (MAX)
80 mA
COIL RESISTANCE 20 ± 3 OHM
MINIMUM SPL @ 10 CM
85 dBA
RESONANT FREQUENCY
2,700 ± 500
Hz
OPERATING TEMPERATURE
-20 ~ +60
°C
STORAGE TEMPERATURE
-30 ~ +70
°C
HOUSING MATERIAL LCP
-
TERMINAL MATERIAL
Sn PLATED
PHOSPHOR BRONZE
-
WEIGHT 0.8
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.
1 (4)
0.4
10
10
3
0.6
3.7
2.1
6.4
1.5
8.8
1 (4)
D
T10273R
P. U. I.
POLARITY
PAD (+)
POLARITY
PAD (-)
DUMMY
PAD
DUMMY
PAD
