SMT-0821-T-R Datasheet, PDF (1/1 Pages) Projects Unlimited, Inc. – SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE.

SPECIFICATIONS
PARAMETERS
RATED VOLTAGE (SQUARE WAVE)
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
VALUES
3.6
2~5
90
UNITS
Vp-p
Vp-p
mA
COIL RESISTANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
15 ± 3
87
2,100 ± 500
OHM
dBA
Hz
OPERATING TEMPERATURE
-30 ~ +70
°C
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
-40 ~ +85
LCP
Sn PLATED
PHOSPHOR BRONZE
0.43
°C
-
-
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.
B (3:1)
C
LTR
-
A
B
n2 SOUND
EMISSION HOLE
POLARITY
PAD(+)
DUMMY PAD
4 `0.1
REVISION HISTORY
DESCRIPTION
RELEASED FROM ENGINEERING
REVISED LOWER HOUSING
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
DATE APPROVED
9/16/2005
10/8/2008
B.R.
10/26/2008
E.P.
1.5 `0.1 (3)
0.3 `0.1 (3)
8.5 `0.2
POLARITY
PAD (-)
8.5 `0.2
DUMMY PAD
DETAIL "C"
PAD
0.11 `0
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.
0.1 `0
BOTTOM OF TRANSDUCER
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SIZE
A3
SMT-0821-T-R.idw
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
J.A.F. 9/16/2005 B.R. 9/16/2005 E.P. 9/16/2005 10/26/2008
SMT-0821-T-R
Transducer (Electro-Mech)
Edition
-
Sheet
1/1