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.
REVISION HISTORY
DESCRIPTION
RELEASED FROM ENGINEERING
SPECIFICATIONS
VALUES
LTR
-
A
DATE
6/21/2006
2/28/2008
APPROVED
B.R.
PARAMETERS
RATED VOLTAGE
UNITS
Vdc
Vdc
mA
dBA
12
6 ~ 28
10
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
©2003, Projects Unlimited Inc.
OPERATING VOLTAGE RANGE
RATED CURRENT (MAX)
MINIMUM SPL @ 10 CM
RESONANT FREQUENCY
88
2,800 ± 500
Hz
0 pulse /sec
TONE OR PULSE RATE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
HOUSING MATERIAL
TERMINAL MATERIAL
WEIGHT
CONTINUOUS
-30 ~ +85
-40 ~ +85
NYLON
°C
°C
-
-
Sn PLATED BRONZE
40
grams
10.5
20
12.5
n42.5
8
8.5 6.5
n28 n33.5
33 `2
10
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
UNLESS OTHERWISE
SPECIFIED:
Designed by
Approved by
Checked by
Date
Date
Date
Drawn Date
6/20/2006
6/20/2006
6/20/2006 2/28/2008
J.D.
E.P.
B.R.
SIZE
DIMENSIONS ARE IN
MILLIMETERS,
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
AI-4228-P-C28-R
UL Indicator
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
THIS PART IS
A3
UL RECOGNIZED
IN THE US AND
CANADA
Edition
Sheet
1 / 1
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
-
AI-4228-P-C28-R.idw