A ( 5 : 1 )
DETAIL "B"
Transducer (Electro-Mech)
SMT-0827-S-2-R
G.V.
E.P.
R.W.
5/4/2010
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
4/1/2005
Date
4/1/2005
Date
4/1/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-0827-S-2-R.idw
A3
SIZE
B
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 4/1/2005
A ADDED RoHS COMPLIANCE NOTE 8/10/2005
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 5/4/2010 B.R.
C REVISED SPL VALUE 10/28/2011 M.L.
SPECIFICATIONS
PARAMETERS VALUES
UNIT
RATED VOLTAGE 3.6
Vp-p
OPERATING VOLTAGE RANGE
2.5 ~ 4.5
Vp-p
RATED CURRENT (MAX)
90
mA
COIL RESISTANCE
15 ± 3
OHM
MINIMUM SPL @ 10 CM
92 dBA
RESONANT FREQUENCY
2,700 ± 500
Hz
OPERATING TEMPERATURE -30 ~ +70 °C
STORAGE TEMPERATURE -40 ~ +85 °C
HOUSING MATERIAL LCP
-
TERMINAL MATERIAL
Sn PLATED
PHOSPHOR BRONZE
-
WEIGHT
0.42
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.
8.5
8.5 2.8
1.03
0.95
4
1.5 0.1 (3)
0.3 0.1
POLARITY
PAD (+)
POLARITY
PAD (-)
DUMMY
PAD
DUMMY
PAD
SOUND
EMISSION
HOLE
0.1 MAX.
0.1 MAX.
BOTTOM OF
TRANSDUCER
PAD
0
6
.
J
T
0
8
2
7
S
2
R
P
U
I
K
O
R
E
A
