
Indicator
AI-4228-TWT-R
J.A.F.
E.P.
B.R.
3/6/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
9/12/2005
Date
9/12/2005
Date
9/12/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AI-4228-TWT-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 9/12/2005
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 3/06/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE 12
Vdc
OPERATING VOLTAGE RANGE
3 ~ 28 Vdc
RATED CURRENT (MAX)
10 mA
MINIMUM SPL @ 10 CM
99 dBA
RESONANT FREQUENCY
2,800 ± 500
Hz
TONE OR PULSE RATE CONTINUOUS
0 pulse /sec
OPERATING TEMPERATURE
-30 ~ +85
°C
STORAGE TEMPERATURE
-40 ~ +95
°C
HOUSING MATERIAL ABS
-
TERMINAL MATERIAL
Au PLATED
PHOSPHER BRONZE
-
WEIGHT
12
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 2002/95/EC COMPLIANT.
n42
146.5
25.4
1n`0.1 (2)
7n`0.1 SOUND
EMISSION HOLE