Transducer (Electro-Mech)
SMT-0827-S-9-R
J.D.
M.L.
B.R.
6/16/2011
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
6/16/2011
Date
6/28/2011
Date
6/28/2011
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-0827-S-9-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 6/16/2011
A ADDED DIMENSIONS 1/13/2012 M.L.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE
3.6
Vp-p
OPERATING VOLTAGE RANGE
2.5 ~ 4.5
Vp-p
RATED CURRENT (MAX)
100
mA
COIL RESISTANCE
15 ± 3
OHM
MINIMUM SPL @ 10 CM
85 dBA
RESONANT FREQUENCY
2,700 ± 500
Hz
OPERATING TEMPERATURE -40 ~ +85 °C
STORAGE TEMPERATURE
-40 ~ +85
°C
HOUSING MATERIAL LCP
-
TERMINAL MATERIAL Sn PLATED BRASS
-
WEIGHT
0.3
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.
7.5 0.2
7.5 0.2
2.5 0.2
0.15 0.05
4.9
4.9
SOUND
EMISSION
HOLE
POLARITY
PAD (-)
POLARITY
PAD (+)
DUMMY
PAD
DUMMY
PAD
P
U
I
S
M
T
0
8
2
7
S
9
R
2.65
2.7
