page
date
1 of 4
06/2008
PART NUMBER:
CMC-5044PF-A
DESCRIPTION:
electret condenser microphone
SPECIFICATIONS
directivity
sensitivity (S)
sensitivity reduction (ΔS-Vs)
operating voltage
output impedance (Zout)
operating frequency (f)
current consumption (I
DSS
)
signal to noise ratio (S/N)
operating temperature
storage temperature
dimensions
weight
material
terminal
RoHS
note:
omnidirectional
-44 ±3 db
f = 1KHz, 1Pa 0dB = 1V/Pa
-3 dB
f = 1KHz, 1Pa Vs = 2 ~ 1.5 V dc
2 V dc (standard), 10 V dc (max.)
2.2 KΩ
f = 1KHz, 1Pa
100 ~ 20,000 Hz
0.5 mA max.
Vs = 2 V dc RL = 2.2KΩ
56 dBA
f = 1KHz, 1Pa A-weighted
-20 ~ +70° C
-20 ~ +70° C
ø6 x 5 mm
0.30 g max.
Al
pin type (Au plating, hand soldering only)
yes
We use the “Pascal (Pa)” indication of sensitivity as per the recomendation of I.E.C. (International
Electrotechnical Commission). The sensitivity of “Pa” will increase 20dB compared to the “ubar”
indication. Example: -60dB (0dB = 1V/ubar) = -40dB (1V/Pa)
APPEARANCE DRAWING
tolerances not shown: ±0.3mm
5.0 0.2
4.4
+0.25
-0.0
(2 PLCS)
terminal 2
1.0 0.2
(2 PLCS)
6.0 0.2
0.4 0.05
(2 PLCS)
1.90 0.2
terminal 1
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2383