CMI-4537-SN69 [CUI]
ELECTRET CONDENSER MICROPHONE;
| 型号： | CMI-4537-SN69 |
| 厂家： | 
CUI INC |
| 描述： | ELECTRET CONDENSER MICROPHONE |
| 文件： | 总4页 (文件大小：204K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
For more information, please visit the product page.
date
page
06/2012
1 of 4
PART NUMBER: CMI-4537-SN69
DESCRIPTION: ELECTRET CONDENSER
MICROPHONE
SPECIFICATIONS
parameter
conditions/description
min
-40
nom
max
units
directivity
unidirectional
sensitivity
f= 1 KHz, 1Pa 0 dB= 1 V/Pa
-37
1.5
1.8
-3
-34
9
dB
V dc
KΩ
dBA
Hz
operating voltage
output impedance
sensitivity reduction
frequency
f= 1 KHz, 1Pa
1.26
100
2.34
f= 1 KHz, 1Pa Vs=1.5 V dc to 1.1 V dc
12,000
0.4
current consumption
signal to noise ration
operating temperature
storage temperature
dimenstions
Vs=1.5 V dc RL=2.0 KΩ
mA
dBA
°C
f= 1 KHz, 1 Pa A weighted
69
-20
-20
70
70
°C
ø9.7 x H4.5 mm
weight
0.8
g
material
Aluminum
terminal type
yes
terminal
RoHS
APPEARANCE DRAWING
4.5
TERMINAL 2
TERMINAL 1
9.7
1.0
(6 PLCS)
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com
For more information, please visit the product page.
date
page
06/2012
2 of 4
PART NUMBER: CMI-4537-SN69
DESCRIPTION: ELECTRET CONDENSER
MICROPHONE
FREQUENCY RESPONSE CURVE
MEASUREMENT CIRCUIT
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com
For more information, please visit the product page.
date
page
06/2012
3 of 4
PART NUMBER: CMI-4537-SN69
DESCRIPTION: ELECTRET CONDENSER
MICROPHONE
MECHANICAL CHARACTERISTICS
item
test condition
evaluation standard
soldering heat resistance
Soldering iron with 270 ±5°C should be applied on the terminal for No interference in operation.
2 ±0.5 seconds.
PCB wire pull strength
vibration test
The force of 4.9 N is applied for 30 sec. to double lead wire.
The microphone should be measured after a vibration amplitude
No damage or cutting off.
of 1.5 mm with 10 ~ 55 Hz band of vibration frequency to each of The sensitivity should be within
the 3 perpendicular directions for 2 hours.
±3dB compared with the initial
measurement.
drop test
The microphone without packaging is subjected to 3 drops on
each axis from the height of 1 m onto a 10 mm thick wooden
board.
ENVIRONMENT TEST
item
test condition
evaluation standard
high temperature test
low temperature test
humidity test
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% RH for
240 hours.
temperature cycle test
The part will be subjected to 10 cycles. One cycle will consist of:
The microphone will be measured
after being placed at +25°C for 6
hours. The value of the oscillation
frequency should be ±10% compared
to the initial measurements. The SPL
should be within ±3dB compared to
the initial measurements.
+70к
+25к
+25к
-20к
1hr 0.5hr 1hr 0.5hr 1hr
0.5hr 1hr
5.5 hrs
TEST CONDITIONS
standard test conditions
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
judgement test conditions
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com
For more information, please visit the product page.
date
page
06/2012
4 of 4
PART NUMBER: CMI-4537-SN69
DESCRIPTION: ELECTRET CONDENSER
MICROPHONE
PACKAGING
ʳ˥̂˛˦ʳ˖̂̀̃˿˼˴́̇ʳʳ
Small box
Middle box
Carton size
100mm*100mm*10mm
205mm*105mm*50mm
100PCS/Smallbox
1000PCS/Middle box
420mm*230mm*255mm
20000PCS/ Carton
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com
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