BeStar BPU1640T_ROAH12 - Manual (Page 6)

倪雪晴
李红元
G
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2 1 3
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BPU1640T/ROAH12
7.Reliability Test
B
A
BPU1640T/ROAH12
倪雪晴
1 2
Ultrasonic Sensor
3
www.be-star.com [email protected]
邹皓轩
Page:6 of 9
Date:
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Note
4
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Checked by:
Approved by:
7.1 High temp.life test
Temperature +85 ±3℃
Duration 72hrs
7.2 Low temp.life test
Temperature -40
±3℃
Duration 72hrs
7.3 Heat Cycle Test
Temperature +85
±3℃ 1hour
-40 ±3℃ 1hour
Cycles 10cycles
7.4 Humidity Test
Temperature +60 ±2℃
Relative Humidity 90~95%
Duration 72hrs
7.5 Vibration Test
Vibration Frequency 10~55Hz
Sweep Period 1min
Amplitude(peak to peak) 1.5mm
Direction 3(x.y&z)
Time 2hours/direction
7.6 Shock test
Acceleration sine 100G
Direction 3directions
Shock time 3 time/directions
7.7 Drop test
Height 1m on concrete floor
Times 10times
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 or the sensitivity at 40KHz is within 3dB compared with
initial figures at 25℃ in 24 hours after above test condition.
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Date
6
Rev.
A A
5
Drawn
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DRG NO：BS/TEU01.330A
Acous tics & Sensor
2011.01.06
2011.01.06