AT-1438-TWT-R PROJECTS UNLIMITED, AT-1438-TWT-R Datasheet
AT-1438-TWT-R
Manufacturer Part Number
AT-1438-TWT-R
Description
TRANSDUCER, E/M, ALARM, 3.8KHZ, 80DBA
Manufacturer
PROJECTS UNLIMITED
Datasheet
1.AT-1438-TWT-R.pdf
(1 pages)
Specifications of AT-1438-TWT-R
Transducer Function
Alarm
Current Rating
1mA
Supply Voltage Min
1V P-p
Supply Voltage Max
20V P-p
Resonant Frequency
3800Hz
Outer Diameter
13.8mm
Length
13.8mm
External Width
13.8mm
External Diameter
13.8mm
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PARAMETERS
RATED VOLTAGE
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
CAPACITANCE
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
WITHOUT NOTICE.
EMISSION HOLE
n
2 SOUND
SPECIFICATIONS
n
13.8
RED COPPER
13,000 ± 30%
Sn PLATED
3,800 ± 500
VALUES
-30 ~ +80
-30 ~ +80
NORYL
1 ~ 20
80
5
1
1
REMOVABLE
WASH TAB
UNITS
grams
Vp-p
Vp-p
dBA
mA
pF
Hz
°C
°C
-
-
THIS DOCUMENT CONTAINS DATA PROPRIETARY TO
WRITTEN PERMISSION OF PROJECTS UNLIMITED,
REPRODUCTION, IN ANY FORM, WITHOUT PRIOR
D
PROJECTS UNLIMITED, INC. ANY USE OR
n
©2003, Projects Unlimited Inc.
0.7 (2)
INC. IS PROHIBITED.
4.5
UNLESS OTHERWISE
DIMENSIONS ARE IN
ANGLES ARE ±3°.
TOLERANCES
MILLIMETERS,
ARE ±0.5 AND
AT-1438-TWT-R.idw
SPECIFIED:
6.8
LTR
A
B
C
D
E
-
A3
SIZE
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
Designed by
R.A.C.
REMOVED LEAD FREE ADDE RoHS NOTE
7.6
ADDED LABEL & POLARITY MARKING
RELEASED FROM ENGINEERING
REVISED TERMINAL MATERIAL
REVISED HOUSING MATERIAL
8/17/2004
Date
DESCRIPTION
REVISION HISTORY
Checked by
Transducer (Piezo)
Date
AT-1438-TWT-R
POTTING
Approved by
R.W.
11/13/2006
11/22/2006
8/17/2004
8/10/2005
1/24/2006
4/16/2008
8/17/2004
DATE
Date
Edition
APPROVED
-
4/16/2008
Drawn Date
B.R.
B.R.
B.R.
B.R.
1 / 1
Sheet
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