SPECIFICATIONS
PARAMETERS
DIRECTIVITY
SENSITIVTY
STANDARD OPERATING VOLTAGE
MAX OPERATING VOLTAGE
CURRENT CONSUMPTION (MAX)
IMPEDANCE
SIGNAL TO NOISE RATIO (MIN.)
OPERATING TEMPERATURE
TERMINAL
INTERNAL CAPACITOR
VALUES
OMNI
-44 ± 3
2
10
0.5
2.2
60
-20 ~ +70
LEAD WIRE
N/A
UNITS
-
dB
Vdc
Vdc
mA
KOhm
dB
°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
DESCRIPTION
RELEASED FROM ENGINEERING
REVISED OPERATING TEMPERATURE AND IP RATING
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
ADDED PIN LOCATION
DATE
10/10/2006
6/9/2008
9/4/2008
7/14/2010
APPROVED
B.R.
B.R.
B.R.
ASSEMBLY
C
C-C ( 5 : 1 )
C
n
6
`
0.1
WATERPROOF
BARRIER
MICROPHONE
50
`
3
BLACK PIN 2
TERM. 2 (-)
n
3.2
`
0.1
BOOT
B
2.6
`
0.1
1.8
`
0.1
4.9
`
0.1 5.8
`
0.1
RED PIN 1
TERM. 1 (+)
UL1571 AWG #30
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
1.6
`
0.2
n
7.1
`
0.1
B
B-B ( 6 : 1 )
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
Δ
4. MOLEX CONNECTOR P/N: 51021-0200
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.
10/10/2006
B.R.
10/11/2006
R.W.
10/11/2006
9/4/2008
5. PART IS IP57 RATED.
6. ASSEMBLY IS WASHABLE WITH BOOT IN PLACE.
A3
POW-1644L-LWC50-B-R
Microphone
Edition
Sheet
POW-1644L-LWC50-B-R.idw
-
1/1
PUI [ PROJECTS UNLIMITED, INC. ]
