B-B ( 6 : 1 )
C-C ( 5 : 1 )
Microphone
POW-1644L-LWC50-B-R
J.D.
B.R.
R.W.
9/4/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition Sheet
Date
10/10/2006
Date
10/11/2006
Date
10/11/2006
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
POW-1644L-LWC50-B-R.idw
A3
SIZE
B
B
C
C
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-
RELEASED FROM ENGINEERING 10/10/2006
A REVISED OPERATING TEMPERATURE AND IP RATING 6/9/2008 B.R.
B REVISED TO INVENTOR 3-D DRAWING TEMPLATE 9/4/2008 B.R.
C ADDED PIN LOCATION 7/14/2010 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
DIRECTIVITY OMNI
-
SENSITIVTY
-44 ± 3 dB
STANDARD OPERATING VOLTAGE 2
Vdc
MAX OPERATING VOLTAGE
10 Vdc
CURRENT CONSUMPTION (MAX)
0.5 mA
IMPEDANCE 2.2 KOhm
SIGNAL TO NOISE RATIO (MIN.)
60 dB
OPERATING TEMPERATURE
-20 ~ +70
°C
TERMINAL LEAD WIRE
-
INTERNAL CAPACITOR N/A
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.
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.
Δ4. MOLEX CONNECTOR P/N: 51021-0200
5. PART IS IP57 RATED.
6. ASSEMBLY IS WASHABLE WITH BOOT IN PLACE.
7.1n`0.1
MICROPHONE
BOOT
ASSEMBLY
1.6 `0.2
6n`0.1
50 `3
3.2n`0.1
2.6 `0.1
4.9 `0.1 5.8 `0.1
1.8 `0.1
BLACK PIN 2
TERM. 2 (-)
RED PIN 1
TERM. 1 (+)
UL1571 AWG #30
WATERPROOF
BARRIER
