Bestar electronics industry co.,ltd, Ultrasonic sensor – BeStar BPU1448IFAH09 User Manual
Page 7
C
C
7.1 High temp.life test
Temperature +85
±3°C
Duration 500hrs
7.2 Low temp.life test
Temperature -40
±3°C
Duration 500hrs
7.3 Heat Cycle Test
Temperature +85
±3°C 1hour
-40
±3°C 1hour
Cycles 100cycles
7.4 Humidity Test
Temperature +65
±2°C
Relative Humidity 90~95%
Duration 500hrs
7.5 Vibration Test
Vibration Frequency 10~200Hz
Sweep Period 15min
Acceleration 43.12m/s
2
(4.4G)
Direction 3(x.y&z)
Time 96hours/direction
7.6 Shock test
Acceleration sine 980 m/s
2
(100G)
Direction 3directions
Shock time 3 time/directions
7.7 Drop test
Height 1m onto concrete floor
Times 10 times
7.8 Connector soldering check:
Immersing terminal up to 1mm below base in soldering bath at 260 ℃ 10
seconds
Notice:
The variation of the S.P.L at 48 kHz is within 3dB compared with initial figures
at 25
°C in 24 hours after above test condition.
Rev.
A
A
B
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Drawn by:
耿 亚
2009.03.11
5
Date
6
Drawn
Checked by:
Approved by:
Note
4
Date:
BPU1448IFAH09
DRG NO: BS/TEU01.303B
Ultrasonic Sensor
3
2
A
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BPU1448IFAH09
7.Reliability Test
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Acous tics & Sensor
2010.12.15
B
倪雪晴
2010.12.15
李红元
邹皓轩
倪雪晴