CMR-5054TB-A Datasheet - electret condenser microphone | CUI Inc

For more information, please visit the product page.
page
1 of 4
date
06/2008
DESCRIPTION: electret condenser microphone
PART NUMBER: CMR-5054TB-A
SPECIFICATIONS
directivity
sensitivity (S)
sensitivity reduction (∆S-Vs)
operating voltage
output impedance (Zout)
operating frequency (f)
current consumption (IDSS)
signal to noise ratio (S/N)
operating temperature
storage temperature
dimensions
weight
material
terminal
RoHS
noise-canceling
-54 ±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 ~ 10,000 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
ø6.0 x 5.0 mm
0.30 g max.
Al
terminal type (hand soldering only)
yes
note:
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
terminal 1
terminal 2
6.0 0.2
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
For more information, please visit the product page.
PART NUMBER: CMR-5054TB-A
page
2 of 4
date
06/2008
DESCRIPTION: electret condenser microphone
MEASUREMENT CIRCUIT
RL = 2.2KΩ
FREQUENCY RESPONSE CURVE
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
For more information, please visit the product page.
page
3 of 4
date
06/2008
DESCRIPTION: electret condenser microphone
PART NUMBER: CMR-5054TB-A
MECHANICAL CHARACTERISTICS
item
soldering heat resistance
PCB wire pull strength
vibration
drop test
test condition
evaluation standard
Soldering iron of 270 ±5°C should be placed on No interference in operation.
the terminal for 2 ±0.5 seconds.
The pull force will be applied to double lead
wire:
No damage or cutting off.
Horizontal 4.9N (0.5kg) for 30 seconds
The part will be measured after applying a
vibration amplitude of 1.5 mm with 10 to 55 Hz
band of vibration frequency to each of the
After any tests, the sensitivity
3 perpendicular directions for 2 hours.
should be within ±3dB compared
The part will be dropped from a height of
to the initial measurement.
1 m onto a 20 mm thick wooden board 3 times
in 3 axes (X, Y, Z) for a total of 9 drops.
ENVIRONMENT TEST
item
high temp. test
low temp. test
humidity test
temp. cycle test
test condition
After being placed in a chamber at +70°C for
72 hours.
After being placed in a chamber at -20°C for
72 hours.
After being placed in a chamber at +40°C and
90±5% relative humidity for 240 hours.
The part shall be subjected to 10 cycles. One
cycle will consist of:
evaluation standard
The part will be measured after
being placed at +25°C for 6
hours. After any tests, the
sensitivity should be within ±3dB
compared to the initial
measurement.
TEST CONDITIONS
standard test condition
judgement test condition
a) temperature: +5 ~ +35°C
a) temperature: +25 ±2°C
b) humidity: 45 - 85%
b) humidity: 60 - 70%
c) pressure: 860-1060 mbar
c) pressure: 860-1060 mbar
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
For more information, please visit the product page.
page
4 of 4
date
06/2008
DESCRIPTION: electret condenser microphone
PART NUMBER: CMR-5054TB-A
PACKAGING
FOAM
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383