POW-1644P-B-R
Omni-Directional
Waterproof Microphone
3541 Stop Eight Road • Dayton, Ohio 45414
Product Overview
,
/W
Typical Frequency Response and Sensitivity
PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 11/15.
POW-1644P-B-R
Omni-Directional
Waterproof Microphone
Mechanical and Environment Testing
Test Description
High Temperature
Low Temperature
Humidity
Vibration
Drop Test
Temperature Cycle Test
Test Condition
70°C with random humidity for 200 hours
-40°C with random humidity for 200 hours
40°C with 90% relative humidity for 200 hours
3 mm movement for 3 minutes in each of 3 axis
70 cm free fall onto 20 mm thick board, two directions
-40°C to 70°C, 5 cycles
Microphone Polar Response Plot
Recommended Drive Circuit
PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 11/15.
SPECIFICATIONS
PARAMETERS
DIRECTIVITY
SENSITIVTY
STANDARD OPERATING VOLTAGE
MAX OPERATING VOLTAGE
CURRENT CONSUMPTION (MAX)
IMPEDANCE
SIGNAL TO NOISE RATIO (MIN.)
OPERATING TEMPERATURE
STORAGE TEMPERATURE
TERMINAL
INTERNAL CAPACITOR
VALUES
OMNI
-44 3
2
10
0.5
2.2
60
-20 ~ +70
-40 ~ +85
PIN
N/A
UNITS
-
dB
Vdc
Vdc
mA
KOhm
dB
C
C
-
pF
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
C
D
DESCRIPTION
RELEASED FROM ENGINEERING
DELETED MOLEX CONNECTOR NOTE
REVISED IP RATING
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
ADDED TEMPERATURES AND PIN DIAMETER
DATE
10/19/2006
7/17/2007
7/2/2008
8/30/2008
1/29/2013
APPROVED
D.F.
B.R.
B.R.
B.R.
ASSEMBLY
B
B
B-B ( 7 : 1 )
0.3
1.9
0.4
7.1
0.1
6
0.1
MICROPHONE
A
BOOT
0.05
1.8 0.1
4.9
0.8
TERM. 1 (+)
2.8
0.3
1.6
0.2
TERM. 2 (-)
3.2
0.1
0.1
5.8
0.1
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2011/65/EU COMPLIANT.
4. PART IS IP57 RATED.
5. ASSEMBLY IS WASHABLE WITH BOOT IN PLACE.
A
2.6
0.1
A-A ( 7 : 1 )
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE 0.5 AND
ANGLES ARE 3 .
Designed by
Date
Checked by
Date
Approved by
Date
Drawn Date
SIZE
J.D.
10/19/2006
B.R.
10/20/2006
R.W.
10/20/2006 8/30/2008
A3
POW-1644P-B-R
Microphone
Edition
Sheet
POW-1644P-B-R.idw
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