Transducer (Electro-Mech)
SMT-0927-S-12-R
M.V.
M.V.
B.R.
1/19/2017
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
1/19/2017
Date
1/19/2017
Date
1/19/2017
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-0927-S-12-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 1/19/17
SPECIFICATIONS
PARAMETERS VALUES UNIT
RATED VOLTAGE 5
Vp-p
OPERATING VOLTAGE RANGE 3 ~ 7
Vp-p
RATED CURRENT (MAX)
80 mA
COIL RESISTANCE 32 ± 4.8 OHM
MINIMUM SPL @ 10 CM
85 (91 typical)
dBA
RESONANT FREQUENCY
2,730 ± 500
Hz
OPERATING TEMPERATURE
-30 ~ +70
°C
STORAGE TEMPERATURE
-40 ~ +85
°C
HOUSING MATERIAL LCP
-
TERMINAL MATERIAL
Sn plated Brass -
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 2011/65/EU COMPLIANT.
9
POSITIVE (+)
SOLDER PAD
9
4.5
4
`
0.2
0.15
3.5
0.8
9.8
SOUND PORT
1.6
4
