SPECIFICATIONS
PARAMETERS
RATED VOLTAGE (SQUARE WAVE)
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
COIL RESISTANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
VALUES
5
4~6
70
32 ± 5
85
2,000 ± 500
-30 ~ +70
-40 ~ +85
lcp
Sn PLATED
PHOSPHOR BRONZE
.42
UNIT
Vp-p
Vp-p
mA
OHM
dBA
Hz
°C
°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.
REVISION HISTORY
LTR
-
A
B
RELEASED FROM ENGINEERING
ADDED RoHS COMPLIANCE NOTE
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
DESCRIPTION
4/1/2005
8/10/2005
4/27/2010
DATE
APPROVED
B.R.
A(5:1)
B
4
1.03
0.95
POLARITY
PAD (+)
DUMMY
PAD
0.3
`
0.1
1.5
`
0.1
8.5
06.B
T0820SR
P U I
KOREA
2.8
SOUND EMISSION
HOLE
POLARITY
PAD (-)
8.5
DUMMY
PAD
DETAIL "B"
BOTTOM OF
TRANSDUCER
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
PAD
0.1 MAX.
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 MAX.
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
SIZE
G.V.
3/31/2005
E.P.
4/1/2005
R.W.
4/1/2005
4/27/2010
A3
SMT-0820-S-R
Transducer (Electro-Mech)
Edition
Sheet
SMT-0820-S-R.idw
-
1/1
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