Microphone, Reliability test – BeStar BCM3015OLBC-42-02 User Manual
Page 4
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BCM3015OLBC-42-02
BCM3015OLBC-42-02
Microphone
Page:4 of 6
DRG NO: BS/TEM01.122A
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 1m
(Dropped to 20mm thick hardwood board without 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
3.9 Storage Temperature: -20
C~+60 C
Notice:
All specifications must be satisfied in this condition.
Sensitivity :Allowable deviation within
3dB from initial sensitivity.
4.Reliability Test
1hrs
+50
°C
1hrs
1hrs
+20
°C
-10
°C
1hrs
+20
°C
王 平
徐 波
王焕焕
Drawn by:
Checked by:
Date:
Note
Approved by:
A
Drawn
Date
Rev.
王焕焕
Acoustics & Sensor
09.07.07
09.07.07