CMI-4537-SN69 Datasheet, PDF (1/4 Pages) CUI INC – ELECTRET CONDENSER MICROPHONE

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date 06/2012
page 1 of 4
PART NUMBER: CMI-4537-SN69
DESCRIPTION: ELECTRET CONDENSER
MICROPHONE
SPECIFICATIONS
parameter
directivity
sensitivity
operating voltage
output impedance
sensitivity reduction
frequency
current consumption
signal to noise ration
operating temperature
storage temperature
dimenstions
weight
material
terminal
RoHS
conditions/description
unidirectional
f= 1 KHz, 1Pa 0 dB= 1 V/Pa
f= 1 KHz, 1Pa
f= 1 KHz, 1Pa Vs=1.5 V dc to 1.1 V dc
Vs=1.5 V dc RL=2.0 KΩ
f= 1 KHz, 1 Pa A weighted
ø9.7 x H4.5 mm
Aluminum
terminal type
yes
min
-40
1.26
100
-20
-20
nom
-37
1.5
1.8
-3
69
max
-34
9
2.34
12,000
0.4
70
70
0.8
units
dB
V dc
KΩ
dBA
Hz
mA
dBA
°C
°C
g
APPEARANCE DRAWING
4.5
TERMINAL 2
TERMINAL 1
9.7
1.0
(6 PLCS)
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone] www.cui.com