PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.
AI-1027-TWT-3V-R
10mm Indicator
Product Overview
• 10mm diameter, 2-5 VDC self-drive indicator
• 80 dBA minimum output (3 VDC @ 10 cm) and 2,700 Hz con&nuous tone
• Noryl® housing withstands Wave soldering temperatures
• Removable wash tag preserves performance
SPL vs Voltage (measured @10 cm)
3541 Stop Eight Road • Dayton, Ohio 45414 3541 Stop Eight Road • Dayton, Ohio 45414
PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 10/15.
AT-1438-TWT-R
40mm Speaker
Mechanical and Environment Testing
Test Description Test Condition
High Temperature 85°C (±2°C) with random humidity for 96 hours
Low Temperature -25°C (±2°C) with random humidity for 96 hours
Humidity 40°C (±2°C) with 90% to 95% relative humidity for
96 hours
Vibration 0.75 mm movement modulated at 10-55 Hz for 3
hours
Drop Test 100 cm free fall onto wood board, 10 cycles
Temperature Cycle Test -30°C to 80°C, 100 cycles
After tests, part shall rest for 2 hours. Parts are then tested for clean, pure tones.
Frequency Response and SPL Measurement Setup
Wave Solder Profile
AI-1027-TWT-3V-R
10mm Indicator
Temperature Cycle Test Graph
Indicator
AI-1027-TWT-3V-R
R.A.C. B.R. R.W. 11/9/2008
-
Designed by Checked by Approved by Drawn Date
1 / 1
Edition Sheet
Date
4/29/2005
Date
4/29/2005
Date
4/29/2005
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AI-1027-TWT-3V-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-RELEASED FROM ENGINEERING 4/29/2005
A ADDED POSITIVE TERMINAL LOCATION 11/3/2006 B.R.
B REMOVED PRODUCT LABELING 8/7/2008 B.R.
C REVISED TO INVENTOR 3-D DRAWING TEMPLATE 11/9/2008 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE 3Vdc
OPERATING VOLTAGE RANGE 2 ~ 5 Vdc
RATED CURRENT (MAX) 30 mA
MINIMUM SPL @ 10 CM 80 dBA
RESONANT FREQUENCY 2,700 ± 200 Hz
TONE OR PULSE RATE CONTINUOUS 0 pulse /sec
OPERATING TEMPERATURE -20 ~ +80 °C
STORAGE TEMPERATURE -30 ~ +85 °C
HOUSING MATERIAL NORYL -
TERMINAL MATERIAL Sn PLATED
RED COPPER -
WEIGHT 1 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.
9.5 `0.2n
5
0.6n (2)
5
4.5
REMOVABLE TAB
n1.4 SOUND
EMISSION HOLE
EPOXY
(+) TERMINAL
