Owner's manual

This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
3.1 High temp.life test
Temperature +70 C
Duration 200hrs
3.2 Low temp.life test
Temperature -25 C
Duration 200hrs
3.3 Temperature cycle test
Cycles 5
3.4 Humidity Test
Temperature +40 C
Relative Humidity 90~95%
Duration 200hrs
Tests above should be measured after leaving normal temperature for 2hrs.
3.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm/min
Direction 3(x.y&z)
Duration 2hrs each cycle(total 6 hrs)
3.6 Drop test
Height 100cm
(Dropped to concrete floor in state of packing.)
Direction 3
3.7 Soldering Heat Shock .
Temperature 260 C 5
Duration 3 1 sec
3.8 Terminal Mechanical Strength
Strength 1kg
Duration 1 min
Notice:
All specifications must be satisfied in this condition.
Sensitivity :Allowable deviation within 3dB from initial sensitivity.
BESTAR ELECTRONICS INDUSTRY CO.,LTD
65 4
www.be-star.com [e-mail]
3
DRG NO: BS/TEM01.074A
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Page:4 of 5
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Microphone
BCM9745NC-W82Plug
Checked by:
Drawn by:
Date:
Approved by:
王丽娟
Drawn
06/06/06
A
A
Rev.
Date
Note
B
程久生
郭 敏
王丽娟
06/06/06
C
A
B
C
D
30min
E
F
-25°C
10min30min
+20°C
10min
+20°C
+70°C
D
E
F
G
3.Environment Test
BCM9745NC-W82Plug
H
65 4 3 2
G
H
1