Environment test – BeStar BCM9767P-38 User Manual
Page 3

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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 6hrs.
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 20mm thick hardwood board without packing.)
Direction 3
3.7 Soldering Heat Shock
Temperature 260
5 C
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.
10mins
06/06/12
Date:
06/06/12
02/08/22
Date
Rev.
A
6
B
A
王丽娟
姜丽敏
Drawn
5
Approved by:
Drawn by:
Checked by:
Note
ROHS
4
郭 敏
王丽娟
程久生
3
B
C
D
E
BCM9767P-38 LF
Microphone
DRG NO: BS/TEM01.008B
2
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1
A
B
C
D
E
3.Environment Test
BCM9767P-38 LF
F
G
-25 C
+20 C
H
6
5
+70 C
+20 C
4
3
F
G
2
1
H