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Reliability test, Duration 48hrs, Relative humidity 90%-95%rh duration – BeStar BMS1020-11C-08H3.8P LF User Manual

Page 4: Duration 48hrs 3.5 temperature cycle test, 1hrs 1 hrs t (hrs), Bestar electronics industry co.,ltd

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BMS1020-11C-08H3.8P LF

1 cycle

1 hrs

3.2 High Temperature Test

Temperature

+60

±2

Duration

48hrs


1.All these tests above should be measured after leaving normal temperature for 2hrs.

3.4 Damp Heat

Temperature

40

±3

Relative Humidity

90%-95%RH

Duration

96hrs

3.1 Load Test

Power 0.5W (sine wave)
Duration 96hrs

3.3 Low Temperature Test

Temperature -20

±2

Duration 48hrs

3.5 Temperature Cycle Test

Cycle 4

3.6 Drop Test

Height 100cm (in state of packing)
Times 10 (drop onto hardwood board)

BESTAR ELECTRONICS INDUSTRY CO.,LTD

2.sensitivity difference at 2kHz shall be within

±3dB from initial value after test.

Rev.

A

A

王文邦

Drawn

6

06/12/21

Date

5

Note

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+25


Notice:

-20

T(

°C)

+80

H

3. Reliability Test

6

5

DRG NO: BS/TES01.697A

www.be-star.com [email protected]

4

Drawn by:

Approved by:

Checked by:

Date:

3

王文邦

程久生

高 正

06/12/21

BMS1020-11C-08H3.8P LF

Speaker

2

1

Page:.3 of 5

A

1hrs

1 hrs

t (hrs)

C

B

D

E

G

F

4

3

2

1

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