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Reliability test, Bestar electronics industry co.,ltd – BeStar BPU1040T_ROPBH07 User Manual

Page 6

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2010.12.15

Date:

www.be-star.com [email protected]

BESTAR ELECTRONICS INDUSTRY CO.,LTD

A

Rev.

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5

6

Date

Drawn

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Note

Drawn by:

Checked by:

Approved by:

Page:6 of 9

3

李红元

邹皓轩

倪雪晴

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2

Ultrasonic Sensor

A

7.1 High temp.life test

Temperature +85

±3℃

Duration 100hrs

7.2 Low temp.life test

Temperature -40

±3℃

Duration 100hrs

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 100hrs
Tests above should be measured after leaving normal temperature for24hrs.

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 2times

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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7.Reliability Test

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2010.12.15

倪雪晴

BPU1040T/ROPBH07

BPU1040T/ROPBH07

DRG NO: BS/TEU01.331A

Acous tics & Sensor