SPECIFICATIONS
PARAMETERS
DIRECTIVITY
SENSITIVTY
STANDARD OPERATING VOLTAGE
MAX OPERATING VOLTAGE
CURRENT CONSUMPTION (MAX)
IMPEDANCE
SIGNAL TO NOISE RATIO (MIN.)
TERMINAL
INTERNAL CAPACITOR
VALUES
OMINI
-38 3
2
10
0.5
2.2
60
PIN
N/A
UNIT
-
dB
Vdc
Vdc
mA
KOhm
dB
-
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
ADDED TERMINAL POLARITY
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
REVISED DIAMETER TOLERANCE
DATE
1/24/2006
2/5/2010
10/26/2010
10/8/2015
APPROVED
D.F.
B.R.
B.R.
2.8
5.8
0.2
0.3
2.2
0.2
1.9
0.8
TERM 1 (+)
TERM 2 (-)
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.
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.A.F.
1/24/2006
E.P.
1/24/2006
B.R.
1/24/2006 10/26/2010
A3
ROM-2238P-NF-R
Microphone
Edition
Sheet
ROM-2238P-NF-R.idw
-
1/1
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